initial commit of SVN release repo

2018-05-07 10:51:08 -04:00
parent 2c25d5e577
commit 8c38a6cdb9
4369 changed files with 728576 additions and 0 deletions
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Autofilter/10_Autofilter.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Autofilter/10_Autofilter.php
@ -0,0 +1,101 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('PhpSpreadsheet Test Document')
+    ->setSubject('PhpSpreadsheet Test Document')
+    ->setDescription('Test document for PhpSpreadsheet, generated using PHP classes.')
+    ->setKeywords('office PhpSpreadsheet php')
+    ->setCategory('Test result file');
+
+// Create the worksheet
+$helper->log('Add data');
+$spreadsheet->setActiveSheetIndex(0);
+$spreadsheet->getActiveSheet()->setCellValue('A1', 'Year')
+    ->setCellValue('B1', 'Quarter')
+    ->setCellValue('C1', 'Country')
+    ->setCellValue('D1', 'Sales');
+
+$dataArray = [
+    ['2010', 'Q1', 'United States', 790],
+    ['2010', 'Q2', 'United States', 730],
+    ['2010', 'Q3', 'United States', 860],
+    ['2010', 'Q4', 'United States', 850],
+    ['2011', 'Q1', 'United States', 800],
+    ['2011', 'Q2', 'United States', 700],
+    ['2011', 'Q3', 'United States', 900],
+    ['2011', 'Q4', 'United States', 950],
+    ['2010', 'Q1', 'Belgium', 380],
+    ['2010', 'Q2', 'Belgium', 390],
+    ['2010', 'Q3', 'Belgium', 420],
+    ['2010', 'Q4', 'Belgium', 460],
+    ['2011', 'Q1', 'Belgium', 400],
+    ['2011', 'Q2', 'Belgium', 350],
+    ['2011', 'Q3', 'Belgium', 450],
+    ['2011', 'Q4', 'Belgium', 500],
+    ['2010', 'Q1', 'UK', 690],
+    ['2010', 'Q2', 'UK', 610],
+    ['2010', 'Q3', 'UK', 620],
+    ['2010', 'Q4', 'UK', 600],
+    ['2011', 'Q1', 'UK', 720],
+    ['2011', 'Q2', 'UK', 650],
+    ['2011', 'Q3', 'UK', 580],
+    ['2011', 'Q4', 'UK', 510],
+    ['2010', 'Q1', 'France', 510],
+    ['2010', 'Q2', 'France', 490],
+    ['2010', 'Q3', 'France', 460],
+    ['2010', 'Q4', 'France', 590],
+    ['2011', 'Q1', 'France', 620],
+    ['2011', 'Q2', 'France', 650],
+    ['2011', 'Q3', 'France', 415],
+    ['2011', 'Q4', 'France', 570],
+    ['2010', 'Q1', 'Germany', 720],
+    ['2010', 'Q2', 'Germany', 680],
+    ['2010', 'Q3', 'Germany', 640],
+    ['2010', 'Q4', 'Germany', 660],
+    ['2011', 'Q1', 'Germany', 680],
+    ['2011', 'Q2', 'Germany', 620],
+    ['2011', 'Q3', 'Germany', 710],
+    ['2011', 'Q4', 'Germany', 690],
+    ['2010', 'Q1', 'Spain', 510],
+    ['2010', 'Q2', 'Spain', 490],
+    ['2010', 'Q3', 'Spain', 470],
+    ['2010', 'Q4', 'Spain', 420],
+    ['2011', 'Q1', 'Spain', 460],
+    ['2011', 'Q2', 'Spain', 390],
+    ['2011', 'Q3', 'Spain', 430],
+    ['2011', 'Q4', 'Spain', 415],
+    ['2010', 'Q1', 'Italy', 440],
+    ['2010', 'Q2', 'Italy', 410],
+    ['2010', 'Q3', 'Italy', 420],
+    ['2010', 'Q4', 'Italy', 450],
+    ['2011', 'Q1', 'Italy', 430],
+    ['2011', 'Q2', 'Italy', 370],
+    ['2011', 'Q3', 'Italy', 350],
+    ['2011', 'Q4', 'Italy', 335],
+];
+$spreadsheet->getActiveSheet()->fromArray($dataArray, null, 'A2');
+
+// Set title row bold
+$helper->log('Set title row bold');
+$spreadsheet->getActiveSheet()->getStyle('A1:D1')->getFont()->setBold(true);
+
+// Set autofilter
+$helper->log('Set autofilter');
+// Always include the complete filter range!
+// Excel does support setting only the caption
+// row, but that's not a best practise...
+$spreadsheet->getActiveSheet()->setAutoFilter($spreadsheet->getActiveSheet()->calculateWorksheetDimension());
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Autofilter/10_Autofilter_selection_1.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Autofilter/10_Autofilter_selection_1.php
@ -0,0 +1,156 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Shared\Date;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
+use PhpOffice\PhpSpreadsheet\Worksheet\AutoFilter\Column;
+use PhpOffice\PhpSpreadsheet\Worksheet\AutoFilter\Column\Rule;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('PhpSpreadsheet Test Document')
+    ->setSubject('PhpSpreadsheet Test Document')
+    ->setDescription('Test document for PhpSpreadsheet, generated using PHP classes.')
+    ->setKeywords('office PhpSpreadsheet php')
+    ->setCategory('Test result file');
+
+// Create the worksheet
+$helper->log('Add data');
+$spreadsheet->setActiveSheetIndex(0);
+$spreadsheet->getActiveSheet()->setCellValue('A1', 'Financial Year')
+    ->setCellValue('B1', 'Financial Period')
+    ->setCellValue('C1', 'Country')
+    ->setCellValue('D1', 'Date')
+    ->setCellValue('E1', 'Sales Value')
+    ->setCellValue('F1', 'Expenditure');
+$startYear = $endYear = $currentYear = date('Y');
+--$startYear;
++$endYear;
+
+$years = range($startYear, $endYear);
+$periods = range(1, 12);
+$countries = [
+    'United States',
+    'UK',
+    'France',
+    'Germany',
+    'Italy',
+    'Spain',
+    'Portugal',
+    'Japan',
+];
+
+$row = 2;
+foreach ($years as $year) {
+    foreach ($periods as $period) {
+        foreach ($countries as $country) {
+            $endDays = date('t', mktime(0, 0, 0, $period, 1, $year));
+            for ($i = 1; $i <= $endDays; ++$i) {
+                $eDate = Date::formattedPHPToExcel(
+                    $year,
+                    $period,
+                    $i
+                );
+                $value = rand(500, 1000) * (1 + rand(-0.25, +0.25));
+                $salesValue = $invoiceValue = null;
+                $incomeOrExpenditure = rand(-1, 1);
+                if ($incomeOrExpenditure == -1) {
+                    $expenditure = rand(-500, -1000) * (1 + rand(-0.25, +0.25));
+                    $income = null;
+                } elseif ($incomeOrExpenditure == 1) {
+                    $expenditure = rand(-500, -1000) * (1 + rand(-0.25, +0.25));
+                    $income = rand(500, 1000) * (1 + rand(-0.25, +0.25));
+                } else {
+                    $expenditure = null;
+                    $income = rand(500, 1000) * (1 + rand(-0.25, +0.25));
+                }
+                $dataArray = [$year,
+                    $period,
+                    $country,
+                    $eDate,
+                    $income,
+                    $expenditure,
+                ];
+                $spreadsheet->getActiveSheet()->fromArray($dataArray, null, 'A' . $row++);
+            }
+        }
+    }
+}
+--$row;
+
+// Set styling
+$helper->log('Set styling');
+$spreadsheet->getActiveSheet()->getStyle('A1:F1')->getFont()->setBold(true);
+$spreadsheet->getActiveSheet()->getStyle('A1:F1')->getAlignment()->setWrapText(true);
+$spreadsheet->getActiveSheet()->getColumnDimension('C')->setWidth(12.5);
+$spreadsheet->getActiveSheet()->getColumnDimension('D')->setWidth(10.5);
+$spreadsheet->getActiveSheet()->getStyle('D2:D' . $row)->getNumberFormat()->setFormatCode(NumberFormat::FORMAT_DATE_YYYYMMDD2);
+$spreadsheet->getActiveSheet()->getStyle('E2:F' . $row)->getNumberFormat()->setFormatCode(NumberFormat::FORMAT_CURRENCY_USD_SIMPLE);
+$spreadsheet->getActiveSheet()->getColumnDimension('F')->setWidth(14);
+$spreadsheet->getActiveSheet()->freezePane('A2');
+
+// Set autofilter range
+$helper->log('Set autofilter range');
+// Always include the complete filter range!
+// Excel does support setting only the caption
+// row, but that's not a best practise...
+$spreadsheet->getActiveSheet()->setAutoFilter($spreadsheet->getActiveSheet()->calculateWorksheetDimension());
+
+// Set active filters
+$autoFilter = $spreadsheet->getActiveSheet()->getAutoFilter();
+$helper->log('Set active filters');
+// Filter the Country column on a filter value of countries beginning with the letter U (or Japan)
+//     We use * as a wildcard, so specify as U* and using a wildcard requires customFilter
+$autoFilter->getColumn('C')
+    ->setFilterType(Column::AUTOFILTER_FILTERTYPE_CUSTOMFILTER)
+    ->createRule()
+    ->setRule(
+        Rule::AUTOFILTER_COLUMN_RULE_EQUAL,
+        'u*'
+    )
+    ->setRuleType(Rule::AUTOFILTER_RULETYPE_CUSTOMFILTER);
+$autoFilter->getColumn('C')
+    ->createRule()
+    ->setRule(
+        Rule::AUTOFILTER_COLUMN_RULE_EQUAL,
+        'japan'
+    )
+    ->setRuleType(Rule::AUTOFILTER_RULETYPE_CUSTOMFILTER);
+// Filter the Date column on a filter value of the first day of every period of the current year
+//	We us a dateGroup ruletype for this, although it is still a standard filter
+foreach ($periods as $period) {
+    $endDate = date('t', mktime(0, 0, 0, $period, 1, $currentYear));
+
+    $autoFilter->getColumn('D')
+        ->setFilterType(Column::AUTOFILTER_FILTERTYPE_FILTER)
+        ->createRule()
+        ->setRule(
+            Rule::AUTOFILTER_COLUMN_RULE_EQUAL,
+            [
+                'year' => $currentYear,
+                'month' => $period,
+                'day' => $endDate,
+            ]
+        )
+        ->setRuleType(Rule::AUTOFILTER_RULETYPE_DATEGROUP);
+}
+// Display only sales values that are blank
+//     Standard filter, operator equals, and value of NULL
+$autoFilter->getColumn('E')
+    ->setFilterType(Column::AUTOFILTER_FILTERTYPE_FILTER)
+    ->createRule()
+    ->setRule(
+        Rule::AUTOFILTER_COLUMN_RULE_EQUAL,
+        ''
+    );
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Autofilter/10_Autofilter_selection_2.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Autofilter/10_Autofilter_selection_2.php
@ -0,0 +1,148 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Shared\Date;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
+use PhpOffice\PhpSpreadsheet\Worksheet\AutoFilter\Column;
+use PhpOffice\PhpSpreadsheet\Worksheet\AutoFilter\Column\Rule;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('PhpSpreadsheet Test Document')
+    ->setSubject('PhpSpreadsheet Test Document')
+    ->setDescription('Test document for PhpSpreadsheet, generated using PHP classes.')
+    ->setKeywords('office PhpSpreadsheet php')
+    ->setCategory('Test result file');
+
+// Create the worksheet
+$helper->log('Add data');
+$spreadsheet->setActiveSheetIndex(0);
+$spreadsheet->getActiveSheet()->setCellValue('A1', 'Financial Year')
+    ->setCellValue('B1', 'Financial Period')
+    ->setCellValue('C1', 'Country')
+    ->setCellValue('D1', 'Date')
+    ->setCellValue('E1', 'Sales Value')
+    ->setCellValue('F1', 'Expenditure');
+$startYear = $endYear = $currentYear = date('Y');
+--$startYear;
++$endYear;
+
+$years = range($startYear, $endYear);
+$periods = range(1, 12);
+$countries = [
+    'United States',
+    'UK',
+    'France',
+    'Germany',
+    'Italy',
+    'Spain',
+    'Portugal',
+    'Japan',
+];
+
+$row = 2;
+foreach ($years as $year) {
+    foreach ($periods as $period) {
+        foreach ($countries as $country) {
+            $endDays = date('t', mktime(0, 0, 0, $period, 1, $year));
+            for ($i = 1; $i <= $endDays; ++$i) {
+                $eDate = Date::formattedPHPToExcel(
+                    $year,
+                    $period,
+                    $i
+                );
+                $value = rand(500, 1000) * (1 + rand(-0.25, +0.25));
+                $salesValue = $invoiceValue = null;
+                $incomeOrExpenditure = rand(-1, 1);
+                if ($incomeOrExpenditure == -1) {
+                    $expenditure = rand(-500, -1000) * (1 + rand(-0.25, +0.25));
+                    $income = null;
+                } elseif ($incomeOrExpenditure == 1) {
+                    $expenditure = rand(-500, -1000) * (1 + rand(-0.25, +0.25));
+                    $income = rand(500, 1000) * (1 + rand(-0.25, +0.25));
+                } else {
+                    $expenditure = null;
+                    $income = rand(500, 1000) * (1 + rand(-0.25, +0.25));
+                }
+                $dataArray = [$year,
+                    $period,
+                    $country,
+                    $eDate,
+                    $income,
+                    $expenditure,
+                ];
+                $spreadsheet->getActiveSheet()->fromArray($dataArray, null, 'A' . $row++);
+            }
+        }
+    }
+}
+--$row;
+
+// Set styling
+$helper->log('Set styling');
+$spreadsheet->getActiveSheet()->getStyle('A1:F1')->getFont()->setBold(true);
+$spreadsheet->getActiveSheet()->getStyle('A1:F1')->getAlignment()->setWrapText(true);
+$spreadsheet->getActiveSheet()->getColumnDimension('C')->setWidth(12.5);
+$spreadsheet->getActiveSheet()->getColumnDimension('D')->setWidth(10.5);
+$spreadsheet->getActiveSheet()->getStyle('D2:D' . $row)->getNumberFormat()->setFormatCode(NumberFormat::FORMAT_DATE_YYYYMMDD2);
+$spreadsheet->getActiveSheet()->getStyle('E2:F' . $row)->getNumberFormat()->setFormatCode(NumberFormat::FORMAT_CURRENCY_USD_SIMPLE);
+$spreadsheet->getActiveSheet()->getColumnDimension('F')->setWidth(14);
+$spreadsheet->getActiveSheet()->freezePane('A2');
+
+// Set autofilter range
+$helper->log('Set autofilter range');
+// Always include the complete filter range!
+// Excel does support setting only the caption
+// row, but that's not a best practise...
+$spreadsheet->getActiveSheet()->setAutoFilter($spreadsheet->getActiveSheet()->calculateWorksheetDimension());
+
+// Set active filters
+$autoFilter = $spreadsheet->getActiveSheet()->getAutoFilter();
+$helper->log('Set active filters');
+// Filter the Country column on a filter value of Germany
+//	As it's just a simple value filter, we can use FILTERTYPE_FILTER
+$autoFilter->getColumn('C')
+    ->setFilterType(Column::AUTOFILTER_FILTERTYPE_FILTER)
+    ->createRule()
+    ->setRule(
+        Rule::AUTOFILTER_COLUMN_RULE_EQUAL,
+        'Germany'
+    );
+// Filter the Date column on a filter value of the year to date
+$autoFilter->getColumn('D')
+    ->setFilterType(Column::AUTOFILTER_FILTERTYPE_DYNAMICFILTER)
+    ->createRule()
+    ->setRule(
+        Rule::AUTOFILTER_COLUMN_RULE_EQUAL,
+        null,
+        Rule::AUTOFILTER_RULETYPE_DYNAMIC_YEARTODATE
+    )
+    ->setRuleType(Rule::AUTOFILTER_RULETYPE_DYNAMICFILTER);
+// Display only sales values that are between 400 and 600
+$autoFilter->getColumn('E')
+    ->setFilterType(Column::AUTOFILTER_FILTERTYPE_CUSTOMFILTER)
+    ->createRule()
+    ->setRule(
+        Rule::AUTOFILTER_COLUMN_RULE_GREATERTHANOREQUAL,
+        400
+    )
+    ->setRuleType(Rule::AUTOFILTER_RULETYPE_CUSTOMFILTER);
+$autoFilter->getColumn('E')
+    ->setJoin(Column::AUTOFILTER_COLUMN_JOIN_AND)
+    ->createRule()
+    ->setRule(
+        Rule::AUTOFILTER_COLUMN_RULE_LESSTHANOREQUAL,
+        600
+    )
+    ->setRuleType(Rule::AUTOFILTER_RULETYPE_CUSTOMFILTER);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Autofilter/10_Autofilter_selection_display.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Autofilter/10_Autofilter_selection_display.php
@ -0,0 +1,170 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Shared\Date;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
+use PhpOffice\PhpSpreadsheet\Worksheet\AutoFilter\Column;
+use PhpOffice\PhpSpreadsheet\Worksheet\AutoFilter\Column\Rule;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('PhpSpreadsheet Test Document')
+    ->setSubject('PhpSpreadsheet Test Document')
+    ->setDescription('Test document for PhpSpreadsheet, generated using PHP classes.')
+    ->setKeywords('office PhpSpreadsheet php')
+    ->setCategory('Test result file');
+
+// Create the worksheet
+$helper->log('Add data');
+$spreadsheet->setActiveSheetIndex(0);
+$spreadsheet->getActiveSheet()->setCellValue('A1', 'Financial Year')
+    ->setCellValue('B1', 'Financial Period')
+    ->setCellValue('C1', 'Country')
+    ->setCellValue('D1', 'Date')
+    ->setCellValue('E1', 'Sales Value')
+    ->setCellValue('F1', 'Expenditure');
+$startYear = $endYear = $currentYear = date('Y');
+--$startYear;
++$endYear;
+
+$years = range($startYear, $endYear);
+$periods = range(1, 12);
+$countries = [
+    'United States',
+    'UK',
+    'France',
+    'Germany',
+    'Italy',
+    'Spain',
+    'Portugal',
+    'Japan',
+];
+
+$row = 2;
+foreach ($years as $year) {
+    foreach ($periods as $period) {
+        foreach ($countries as $country) {
+            $endDays = date('t', mktime(0, 0, 0, $period, 1, $year));
+            for ($i = 1; $i <= $endDays; ++$i) {
+                $eDate = Date::formattedPHPToExcel(
+                    $year,
+                    $period,
+                    $i
+                );
+                $value = rand(500, 1000) * (1 + rand(-0.25, +0.25));
+                $salesValue = $invoiceValue = null;
+                $incomeOrExpenditure = rand(-1, 1);
+                if ($incomeOrExpenditure == -1) {
+                    $expenditure = rand(-500, -1000) * (1 + rand(-0.25, +0.25));
+                    $income = null;
+                } elseif ($incomeOrExpenditure == 1) {
+                    $expenditure = rand(-500, -1000) * (1 + rand(-0.25, +0.25));
+                    $income = rand(500, 1000) * (1 + rand(-0.25, +0.25));
+                } else {
+                    $expenditure = null;
+                    $income = rand(500, 1000) * (1 + rand(-0.25, +0.25));
+                }
+                $dataArray = [$year,
+                    $period,
+                    $country,
+                    $eDate,
+                    $income,
+                    $expenditure,
+                ];
+                $spreadsheet->getActiveSheet()->fromArray($dataArray, null, 'A' . $row++);
+            }
+        }
+    }
+}
+--$row;
+
+// Set styling
+$helper->log('Set styling');
+$spreadsheet->getActiveSheet()->getStyle('A1:F1')->getFont()->setBold(true);
+$spreadsheet->getActiveSheet()->getStyle('A1:F1')->getAlignment()->setWrapText(true);
+$spreadsheet->getActiveSheet()->getColumnDimension('C')->setWidth(12.5);
+$spreadsheet->getActiveSheet()->getColumnDimension('D')->setWidth(10.5);
+$spreadsheet->getActiveSheet()->getStyle('D2:D' . $row)->getNumberFormat()->setFormatCode(NumberFormat::FORMAT_DATE_YYYYMMDD2);
+$spreadsheet->getActiveSheet()->getStyle('E2:F' . $row)->getNumberFormat()->setFormatCode(NumberFormat::FORMAT_CURRENCY_USD_SIMPLE);
+$spreadsheet->getActiveSheet()->getColumnDimension('F')->setWidth(14);
+$spreadsheet->getActiveSheet()->freezePane('A2');
+
+// Set autofilter range
+$helper->log('Set autofilter range');
+// Always include the complete filter range!
+// Excel does support setting only the caption
+// row, but that's not a best practise...
+$spreadsheet->getActiveSheet()->setAutoFilter($spreadsheet->getActiveSheet()->calculateWorksheetDimension());
+
+// Set active filters
+$autoFilter = $spreadsheet->getActiveSheet()->getAutoFilter();
+$helper->log('Set active filters');
+// Filter the Country column on a filter value of countries beginning with the letter U (or Japan)
+//     We use * as a wildcard, so specify as U* and using a wildcard requires customFilter
+$autoFilter->getColumn('C')
+    ->setFilterType(Column::AUTOFILTER_FILTERTYPE_CUSTOMFILTER)
+    ->createRule()
+    ->setRule(
+        Rule::AUTOFILTER_COLUMN_RULE_EQUAL,
+        'u*'
+    )
+    ->setRuleType(Rule::AUTOFILTER_RULETYPE_CUSTOMFILTER);
+$autoFilter->getColumn('C')
+    ->createRule()
+    ->setRule(
+        Rule::AUTOFILTER_COLUMN_RULE_EQUAL,
+        'japan'
+    )
+    ->setRuleType(Rule::AUTOFILTER_RULETYPE_CUSTOMFILTER);
+// Filter the Date column on a filter value of the first day of every period of the current year
+//	We us a dateGroup ruletype for this, although it is still a standard filter
+foreach ($periods as $period) {
+    $endDate = date('t', mktime(0, 0, 0, $period, 1, $currentYear));
+
+    $autoFilter->getColumn('D')
+        ->setFilterType(Column::AUTOFILTER_FILTERTYPE_FILTER)
+        ->createRule()
+        ->setRule(
+            Rule::AUTOFILTER_COLUMN_RULE_EQUAL,
+            [
+                'year' => $currentYear,
+                'month' => $period,
+                'day' => $endDate,
+            ]
+        )
+        ->setRuleType(Rule::AUTOFILTER_RULETYPE_DATEGROUP);
+}
+// Display only sales values that are blank
+//     Standard filter, operator equals, and value of NULL
+$autoFilter->getColumn('E')
+    ->setFilterType(Column::AUTOFILTER_FILTERTYPE_FILTER)
+    ->createRule()
+    ->setRule(
+        Rule::AUTOFILTER_COLUMN_RULE_EQUAL,
+        ''
+    );
+
+// Execute filtering
+$helper->log('Execute filtering');
+$autoFilter->showHideRows();
+
+// Set active sheet index to the first sheet, so Excel opens this as the first sheet
+$spreadsheet->setActiveSheetIndex(0);
+
+// Display Results of filtering
+$helper->log('Display filtered rows');
+foreach ($spreadsheet->getActiveSheet()->getRowIterator() as $row) {
+    if ($spreadsheet->getActiveSheet()->getRowDimension($row->getRowIndex())->getVisible()) {
+        $helper->log('    Row number - ' . $row->getRowIndex());
+        $helper->log($spreadsheet->getActiveSheet()->getCell('C' . $row->getRowIndex())->getValue());
+        $helper->log($spreadsheet->getActiveSheet()->getCell('D' . $row->getRowIndex())->getFormattedValue());
+    }
+}
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/01_Simple.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/01_Simple.php
@ -0,0 +1,65 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = new Spreadsheet();
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()
+    ->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('PhpSpreadsheet Test Document')
+    ->setSubject('PhpSpreadsheet Test Document')
+    ->setDescription('Test document for PhpSpreadsheet, generated using PHP classes.')
+    ->setKeywords('office PhpSpreadsheet php')
+    ->setCategory('Test result file');
+
+// Add some data
+$helper->log('Add some data');
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A1', 'Hello')
+    ->setCellValue('B2', 'world!')
+    ->setCellValue('C1', 'Hello')
+    ->setCellValue('D2', 'world!');
+
+// Miscellaneous glyphs, UTF-8
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A4', 'Miscellaneous glyphs')
+    ->setCellValue('A5', 'éàèùâêîôûëïüÿäöüç');
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A8', "Hello\nWorld");
+$spreadsheet->getActiveSheet()
+    ->getRowDimension(8)
+    ->setRowHeight(-1);
+$spreadsheet->getActiveSheet()
+    ->getStyle('A8')
+    ->getAlignment()
+    ->setWrapText(true);
+
+$value = "-ValueA\n-Value B\n-Value C";
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A10', $value);
+$spreadsheet->getActiveSheet()
+    ->getRowDimension(10)
+    ->setRowHeight(-1);
+$spreadsheet->getActiveSheet()
+    ->getStyle('A10')
+    ->getAlignment()
+    ->setWrapText(true);
+$spreadsheet->getActiveSheet()
+    ->getStyle('A10')
+    ->setQuotePrefix(true);
+
+// Rename worksheet
+$helper->log('Rename worksheet');
+$spreadsheet->getActiveSheet()
+    ->setTitle('Simple');
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/01_Simple_download_ods.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/01_Simple_download_ods.php
@ -0,0 +1,61 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Helper\Sample;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require_once __DIR__ . '/../../src/Bootstrap.php';
+
+$helper = new Sample();
+if ($helper->isCli()) {
+    $helper->log('This example should only be run from a Web Browser' . PHP_EOL);
+
+    return;
+}
+
+// Create new Spreadsheet object
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Add some data
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A1', 'Hello')
+    ->setCellValue('B2', 'world!')
+    ->setCellValue('C1', 'Hello')
+    ->setCellValue('D2', 'world!');
+
+// Miscellaneous glyphs, UTF-8
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A4', 'Miscellaneous glyphs')
+    ->setCellValue('A5', 'éàèùâêîôûëïüÿäöüç');
+
+// Rename worksheet
+$spreadsheet->getActiveSheet()->setTitle('Simple');
+
+// Set active sheet index to the first sheet, so Excel opens this as the first sheet
+$spreadsheet->setActiveSheetIndex(0);
+
+// Redirect output to a client’s web browser (Ods)
+header('Content-Type: application/vnd.oasis.opendocument.spreadsheet');
+header('Content-Disposition: attachment;filename="01simple.ods"');
+header('Cache-Control: max-age=0');
+// If you're serving to IE 9, then the following may be needed
+header('Cache-Control: max-age=1');
+
+// If you're serving to IE over SSL, then the following may be needed
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT'); // always modified
+header('Cache-Control: cache, must-revalidate'); // HTTP/1.1
+header('Pragma: public'); // HTTP/1.0
+
+$writer = IOFactory::createWriter($spreadsheet, 'Ods');
+$writer->save('php://output');
+exit;
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/01_Simple_download_pdf.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/01_Simple_download_pdf.php
@ -0,0 +1,56 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Helper\Sample;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require_once __DIR__ . '/../../src/Bootstrap.php';
+
+$helper = new Sample();
+if ($helper->isCli()) {
+    $helper->log('This example should only be run from a Web Browser' . PHP_EOL);
+
+    return;
+}
+
+// Create new Spreadsheet object
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('PDF Test Document')
+    ->setSubject('PDF Test Document')
+    ->setDescription('Test document for PDF, generated using PHP classes.')
+    ->setKeywords('pdf php')
+    ->setCategory('Test result file');
+
+// Add some data
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A1', 'Hello')
+    ->setCellValue('B2', 'world!')
+    ->setCellValue('C1', 'Hello')
+    ->setCellValue('D2', 'world!');
+
+// Miscellaneous glyphs, UTF-8
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A4', 'Miscellaneous glyphs')
+    ->setCellValue('A5', 'éàèùâêîôûëïüÿäöüç');
+
+// Rename worksheet
+$spreadsheet->getActiveSheet()->setTitle('Simple');
+$spreadsheet->getActiveSheet()->setShowGridLines(false);
+
+// Set active sheet index to the first sheet, so Excel opens this as the first sheet
+$spreadsheet->setActiveSheetIndex(0);
+
+IOFactory::registerWriter('Pdf', \PhpOffice\PhpSpreadsheet\Writer\Pdf\Mpdf::class);
+
+// Redirect output to a client’s web browser (PDF)
+header('Content-Type: application/pdf');
+header('Content-Disposition: attachment;filename="01simple.pdf"');
+header('Cache-Control: max-age=0');
+
+$writer = IOFactory::createWriter($spreadsheet, 'Pdf');
+$writer->save('php://output');
+exit;
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/01_Simple_download_xls.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/01_Simple_download_xls.php
@ -0,0 +1,61 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Helper\Sample;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require_once __DIR__ . '/../../src/Bootstrap.php';
+
+$helper = new Sample();
+if ($helper->isCli()) {
+    $helper->log('This example should only be run from a Web Browser' . PHP_EOL);
+
+    return;
+}
+
+// Create new Spreadsheet object
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Add some data
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A1', 'Hello')
+    ->setCellValue('B2', 'world!')
+    ->setCellValue('C1', 'Hello')
+    ->setCellValue('D2', 'world!');
+
+// Miscellaneous glyphs, UTF-8
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A4', 'Miscellaneous glyphs')
+    ->setCellValue('A5', 'éàèùâêîôûëïüÿäöüç');
+
+// Rename worksheet
+$spreadsheet->getActiveSheet()->setTitle('Simple');
+
+// Set active sheet index to the first sheet, so Excel opens this as the first sheet
+$spreadsheet->setActiveSheetIndex(0);
+
+// Redirect output to a client’s web browser (Xls)
+header('Content-Type: application/vnd.ms-excel');
+header('Content-Disposition: attachment;filename="01simple.xls"');
+header('Cache-Control: max-age=0');
+// If you're serving to IE 9, then the following may be needed
+header('Cache-Control: max-age=1');
+
+// If you're serving to IE over SSL, then the following may be needed
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT'); // always modified
+header('Cache-Control: cache, must-revalidate'); // HTTP/1.1
+header('Pragma: public'); // HTTP/1.0
+
+$writer = IOFactory::createWriter($spreadsheet, 'Xls');
+$writer->save('php://output');
+exit;
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/01_Simple_download_xlsx.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/01_Simple_download_xlsx.php
@ -0,0 +1,60 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Helper\Sample;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require_once __DIR__ . '/../../src/Bootstrap.php';
+
+$helper = new Sample();
+if ($helper->isCli()) {
+    $helper->log('This example should only be run from a Web Browser' . PHP_EOL);
+
+    return;
+}
+// Create new Spreadsheet object
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Add some data
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A1', 'Hello')
+    ->setCellValue('B2', 'world!')
+    ->setCellValue('C1', 'Hello')
+    ->setCellValue('D2', 'world!');
+
+// Miscellaneous glyphs, UTF-8
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A4', 'Miscellaneous glyphs')
+    ->setCellValue('A5', 'éàèùâêîôûëïüÿäöüç');
+
+// Rename worksheet
+$spreadsheet->getActiveSheet()->setTitle('Simple');
+
+// Set active sheet index to the first sheet, so Excel opens this as the first sheet
+$spreadsheet->setActiveSheetIndex(0);
+
+// Redirect output to a client’s web browser (Xlsx)
+header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+header('Content-Disposition: attachment;filename="01simple.xlsx"');
+header('Cache-Control: max-age=0');
+// If you're serving to IE 9, then the following may be needed
+header('Cache-Control: max-age=1');
+
+// If you're serving to IE over SSL, then the following may be needed
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT'); // always modified
+header('Cache-Control: cache, must-revalidate'); // HTTP/1.1
+header('Pragma: public'); // HTTP/1.0
+
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->save('php://output');
+exit;
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/02_Types.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/02_Types.php
@ -0,0 +1,162 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\RichText\RichText;
+use PhpOffice\PhpSpreadsheet\Shared\Date;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\Color;
+use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()
+    ->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Set default font
+$helper->log('Set default font');
+$spreadsheet->getDefaultStyle()
+    ->getFont()
+    ->setName('Arial')
+    ->setSize(10);
+
+// Add some data, resembling some different data types
+$helper->log('Add some data');
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A1', 'String')
+    ->setCellValue('B1', 'Simple')
+    ->setCellValue('C1', 'PhpSpreadsheet');
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A2', 'String')
+    ->setCellValue('B2', 'Symbols')
+    ->setCellValue('C2', '!+&=()~§±æþ');
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A3', 'String')
+    ->setCellValue('B3', 'UTF-8')
+    ->setCellValue('C3', 'Создать MS Excel Книги из PHP скриптов');
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A4', 'Number')
+    ->setCellValue('B4', 'Integer')
+    ->setCellValue('C4', 12);
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A5', 'Number')
+    ->setCellValue('B5', 'Float')
+    ->setCellValue('C5', 34.56);
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A6', 'Number')
+    ->setCellValue('B6', 'Negative')
+    ->setCellValue('C6', -7.89);
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A7', 'Boolean')
+    ->setCellValue('B7', 'True')
+    ->setCellValue('C7', true);
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A8', 'Boolean')
+    ->setCellValue('B8', 'False')
+    ->setCellValue('C8', false);
+
+$dateTimeNow = time();
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A9', 'Date/Time')
+    ->setCellValue('B9', 'Date')
+    ->setCellValue('C9', Date::PHPToExcel($dateTimeNow));
+$spreadsheet->getActiveSheet()
+    ->getStyle('C9')
+    ->getNumberFormat()
+    ->setFormatCode(NumberFormat::FORMAT_DATE_YYYYMMDD2);
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A10', 'Date/Time')
+    ->setCellValue('B10', 'Time')
+    ->setCellValue('C10', Date::PHPToExcel($dateTimeNow));
+$spreadsheet->getActiveSheet()
+    ->getStyle('C10')
+    ->getNumberFormat()
+    ->setFormatCode(NumberFormat::FORMAT_DATE_TIME4);
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A11', 'Date/Time')
+    ->setCellValue('B11', 'Date and Time')
+    ->setCellValue('C11', Date::PHPToExcel($dateTimeNow));
+$spreadsheet->getActiveSheet()
+    ->getStyle('C11')
+    ->getNumberFormat()
+    ->setFormatCode(NumberFormat::FORMAT_DATE_DATETIME);
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A12', 'NULL')
+    ->setCellValue('C12', null);
+
+$richText = new RichText();
+$richText->createText('你好 ');
+
+$payable = $richText->createTextRun('你 好 吗？');
+$payable->getFont()->setBold(true);
+$payable->getFont()->setItalic(true);
+$payable->getFont()->setColor(new Color(Color::COLOR_DARKGREEN));
+
+$richText->createText(', unless specified otherwise on the invoice.');
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A13', 'Rich Text')
+    ->setCellValue('C13', $richText);
+
+$richText2 = new RichText();
+$richText2->createText("black text\n");
+
+$red = $richText2->createTextRun('red text');
+$red->getFont()->setColor(new Color(Color::COLOR_RED));
+
+$spreadsheet->getActiveSheet()
+    ->getCell('C14')
+    ->setValue($richText2);
+$spreadsheet->getActiveSheet()
+    ->getStyle('C14')
+    ->getAlignment()->setWrapText(true);
+
+$spreadsheet->getActiveSheet()->setCellValue('A17', 'Hyperlink');
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('C17', 'PhpSpreadsheet Web Site');
+$spreadsheet->getActiveSheet()
+    ->getCell('C17')
+    ->getHyperlink()
+    ->setUrl('https://github.com/PHPOffice/PhpSpreadsheet')
+    ->setTooltip('Navigate to PhpSpreadsheet website');
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('C18', '=HYPERLINK("mailto:abc@def.com","abc@def.com")');
+
+$spreadsheet->getActiveSheet()
+    ->getColumnDimension('B')
+    ->setAutoSize(true);
+$spreadsheet->getActiveSheet()
+    ->getColumnDimension('C')
+    ->setAutoSize(true);
+
+// Rename worksheet
+$helper->log('Rename worksheet');
+$spreadsheet->getActiveSheet()->setTitle('Datatypes');
+
+// Set active sheet index to the first sheet, so Excel opens this as the first sheet
+$spreadsheet->setActiveSheetIndex(0);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/03_Formulas.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/03_Formulas.php
@ -0,0 +1,81 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Add some data, we will use some formulas here
+$helper->log('Add some data');
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A5', 'Sum:');
+
+$spreadsheet->getActiveSheet()->setCellValue('B1', 'Range #1')
+    ->setCellValue('B2', 3)
+    ->setCellValue('B3', 7)
+    ->setCellValue('B4', 13)
+    ->setCellValue('B5', '=SUM(B2:B4)');
+$helper->log('Sum of Range #1 is ' . $spreadsheet->getActiveSheet()->getCell('B5')->getCalculatedValue());
+
+$spreadsheet->getActiveSheet()->setCellValue('C1', 'Range #2')
+    ->setCellValue('C2', 5)
+    ->setCellValue('C3', 11)
+    ->setCellValue('C4', 17)
+    ->setCellValue('C5', '=SUM(C2:C4)');
+$helper->log('Sum of Range #2 is ' . $spreadsheet->getActiveSheet()->getCell('C5')->getCalculatedValue());
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A7', 'Total of both ranges:');
+$spreadsheet->getActiveSheet()
+    ->setCellValue('B7', '=SUM(B5:C5)');
+$helper->log('Sum of both Ranges is ' . $spreadsheet->getActiveSheet()->getCell('B7')->getCalculatedValue());
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A8', 'Minimum of both ranges:');
+$spreadsheet->getActiveSheet()
+    ->setCellValue('B8', '=MIN(B2:C4)');
+$helper->log('Minimum value in either Range is ' . $spreadsheet->getActiveSheet()->getCell('B8')->getCalculatedValue());
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A9', 'Maximum of both ranges:');
+$spreadsheet->getActiveSheet()
+    ->setCellValue('B9', '=MAX(B2:C4)');
+$helper->log('Maximum value in either Range is ' . $spreadsheet->getActiveSheet()->getCell('B9')->getCalculatedValue());
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A10', 'Average of both ranges:');
+$spreadsheet->getActiveSheet()
+    ->setCellValue('B10', '=AVERAGE(B2:C4)');
+$helper->log('Average value of both Ranges is ' . $spreadsheet->getActiveSheet()->getCell('B10')->getCalculatedValue());
+$spreadsheet->getActiveSheet()
+    ->getColumnDimension('A')
+    ->setAutoSize(true);
+
+// Rename worksheet
+$helper->log('Rename worksheet');
+$spreadsheet->getActiveSheet()
+    ->setTitle('Formulas');
+
+//
+//  If we set Pre Calculated Formulas to true then PhpSpreadsheet will calculate all formulae in the
+//    workbook before saving. This adds time and memory overhead, and can cause some problems with formulae
+//    using functions or features (such as array formulae) that aren't yet supported by the calculation engine
+//  If the value is false (the default) for the Xlsx Writer, then MS Excel (or the application used to
+//    open the file) will need to recalculate values itself to guarantee that the correct results are available.
+//
+//$writer->setPreCalculateFormulas(true);
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/04_Printing.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/04_Printing.php
@ -0,0 +1,64 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Worksheet\HeaderFooter;
+use PhpOffice\PhpSpreadsheet\Worksheet\HeaderFooterDrawing;
+use PhpOffice\PhpSpreadsheet\Worksheet\PageSetup;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Add some data, we will use printing features
+$helper->log('Add some data');
+for ($i = 1; $i < 200; ++$i) {
+    $spreadsheet->getActiveSheet()->setCellValue('A' . $i, $i);
+    $spreadsheet->getActiveSheet()->setCellValue('B' . $i, 'Test value');
+}
+
+// Set header and footer. When no different headers for odd/even are used, odd header is assumed.
+$helper->log('Set header/footer');
+$spreadsheet->getActiveSheet()
+    ->getHeaderFooter()
+    ->setOddHeader('&L&G&C&HPlease treat this document as confidential!');
+$spreadsheet->getActiveSheet()
+    ->getHeaderFooter()
+    ->setOddFooter('&L&B' . $spreadsheet->getProperties()->getTitle() . '&RPage &P of &N');
+
+// Add a drawing to the header
+$helper->log('Add a drawing to the header');
+$drawing = new HeaderFooterDrawing();
+$drawing->setName('PhpSpreadsheet logo');
+$drawing->setPath(__DIR__ . '/../images/PhpSpreadsheet_logo.png');
+$drawing->setHeight(36);
+$spreadsheet->getActiveSheet()
+    ->getHeaderFooter()
+    ->addImage($drawing, HeaderFooter::IMAGE_HEADER_LEFT);
+
+// Set page orientation and size
+$helper->log('Set page orientation and size');
+$spreadsheet->getActiveSheet()
+    ->getPageSetup()
+    ->setOrientation(PageSetup::ORIENTATION_LANDSCAPE);
+$spreadsheet->getActiveSheet()
+    ->getPageSetup()
+    ->setPaperSize(PageSetup::PAPERSIZE_A4);
+
+// Rename worksheet
+$helper->log('Rename worksheet');
+$spreadsheet->getActiveSheet()->setTitle('Printing');
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/05_Feature_demo.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/05_Feature_demo.php
@ -0,0 +1,7 @@
+<?php
+
+require __DIR__ . '/../Header.php';
+$spreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/06_Largescale.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/06_Largescale.php
@ -0,0 +1,8 @@
+<?php
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = require __DIR__ . '/../templates/largeSpreadsheet.php';
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/07_Reader.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/07_Reader.php
@ -0,0 +1,19 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+
+require __DIR__ . '/../Header.php';
+
+// Create temporary file that will be read
+$sampleSpreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';
+$filename = $helper->getTemporaryFilename();
+$writer = new Xlsx($sampleSpreadsheet);
+$writer->save($filename);
+
+$callStartTime = microtime(true);
+$spreadsheet = IOFactory::load($filename);
+$helper->logRead('Xlsx', $filename, $callStartTime);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/08_Conditional_formatting.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/08_Conditional_formatting.php
@ -0,0 +1,115 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\Color;
+use PhpOffice\PhpSpreadsheet\Style\Conditional;
+use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
+use PhpOffice\PhpSpreadsheet\Worksheet\PageSetup;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Create a first sheet, representing sales data
+$helper->log('Add some data');
+$spreadsheet->setActiveSheetIndex(0);
+$spreadsheet->getActiveSheet()->setCellValue('A1', 'Description')
+    ->setCellValue('B1', 'Amount');
+
+$spreadsheet->getActiveSheet()->setCellValue('A2', 'Paycheck received')
+    ->setCellValue('B2', 100);
+
+$spreadsheet->getActiveSheet()->setCellValue('A3', 'Cup of coffee bought')
+    ->setCellValue('B3', -1.5);
+
+$spreadsheet->getActiveSheet()->setCellValue('A4', 'Cup of coffee bought')
+    ->setCellValue('B4', -1.5);
+
+$spreadsheet->getActiveSheet()->setCellValue('A5', 'Cup of tea bought')
+    ->setCellValue('B5', -1.2);
+
+$spreadsheet->getActiveSheet()->setCellValue('A6', 'Found some money')
+    ->setCellValue('B6', 8);
+
+$spreadsheet->getActiveSheet()->setCellValue('A7', 'Total:')
+    ->setCellValue('B7', '=SUM(B2:B6)');
+
+// Set column widths
+$helper->log('Set column widths');
+$spreadsheet->getActiveSheet()->getColumnDimension('A')->setWidth(30);
+$spreadsheet->getActiveSheet()->getColumnDimension('B')->setWidth(12);
+
+// Add conditional formatting
+$helper->log('Add conditional formatting');
+$conditional1 = new Conditional();
+$conditional1->setConditionType(Conditional::CONDITION_CELLIS)
+    ->setOperatorType(Conditional::OPERATOR_BETWEEN)
+    ->addCondition('200')
+    ->addCondition('400');
+$conditional1->getStyle()->getFont()->getColor()->setARGB(Color::COLOR_YELLOW);
+$conditional1->getStyle()->getFont()->setBold(true);
+$conditional1->getStyle()->getNumberFormat()->setFormatCode(NumberFormat::FORMAT_CURRENCY_EUR_SIMPLE);
+
+$conditional2 = new Conditional();
+$conditional2->setConditionType(Conditional::CONDITION_CELLIS)
+    ->setOperatorType(Conditional::OPERATOR_LESSTHAN)
+    ->addCondition('0');
+$conditional2->getStyle()->getFont()->getColor()->setARGB(Color::COLOR_RED);
+$conditional2->getStyle()->getFont()->setItalic(true);
+$conditional2->getStyle()->getNumberFormat()->setFormatCode(NumberFormat::FORMAT_CURRENCY_EUR_SIMPLE);
+
+$conditional3 = new Conditional();
+$conditional3->setConditionType(Conditional::CONDITION_CELLIS)
+    ->setOperatorType(Conditional::OPERATOR_GREATERTHANOREQUAL)
+    ->addCondition('0');
+$conditional3->getStyle()->getFont()->getColor()->setARGB(Color::COLOR_GREEN);
+$conditional3->getStyle()->getFont()->setItalic(true);
+$conditional3->getStyle()->getNumberFormat()->setFormatCode(NumberFormat::FORMAT_CURRENCY_EUR_SIMPLE);
+
+$conditionalStyles = $spreadsheet->getActiveSheet()->getStyle('B2')->getConditionalStyles();
+$conditionalStyles[] = $conditional1;
+$conditionalStyles[] = $conditional2;
+$conditionalStyles[] = $conditional3;
+$spreadsheet->getActiveSheet()->getStyle('B2')->setConditionalStyles($conditionalStyles);
+
+//	duplicate the conditional styles across a range of cells
+$helper->log('Duplicate the conditional formatting across a range of cells');
+$spreadsheet->getActiveSheet()->duplicateConditionalStyle(
+    $spreadsheet->getActiveSheet()->getStyle('B2')->getConditionalStyles(),
+    'B3:B7'
+);
+
+// Set fonts
+$helper->log('Set fonts');
+$spreadsheet->getActiveSheet()->getStyle('A1:B1')->getFont()->setBold(true);
+//$spreadsheet->getActiveSheet()->getStyle('B1')->getFont()->setBold(true);
+$spreadsheet->getActiveSheet()->getStyle('A7:B7')->getFont()->setBold(true);
+//$spreadsheet->getActiveSheet()->getStyle('B7')->getFont()->setBold(true);
+// Set header and footer. When no different headers for odd/even are used, odd header is assumed.
+$helper->log('Set header/footer');
+$spreadsheet->getActiveSheet()->getHeaderFooter()->setOddHeader('&L&BPersonal cash register&RPrinted on &D');
+$spreadsheet->getActiveSheet()->getHeaderFooter()->setOddFooter('&L&B' . $spreadsheet->getProperties()->getTitle() . '&RPage &P of &N');
+
+// Set page orientation and size
+$helper->log('Set page orientation and size');
+$spreadsheet->getActiveSheet()->getPageSetup()->setOrientation(PageSetup::ORIENTATION_PORTRAIT);
+$spreadsheet->getActiveSheet()->getPageSetup()->setPaperSize(PageSetup::PAPERSIZE_A4);
+
+// Rename worksheet
+$helper->log('Rename worksheet');
+$spreadsheet->getActiveSheet()->setTitle('Invoice');
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/08_Conditional_formatting_2.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/08_Conditional_formatting_2.php
@ -0,0 +1,70 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\Color;
+use PhpOffice\PhpSpreadsheet\Style\Conditional;
+use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Create a first sheet, representing sales data
+$helper->log('Add some data');
+$spreadsheet->setActiveSheetIndex(0);
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A1', '-0.5')
+    ->setCellValue('A2', '-0.25')
+    ->setCellValue('A3', '0.0')
+    ->setCellValue('A4', '0.25')
+    ->setCellValue('A5', '0.5')
+    ->setCellValue('A6', '0.75')
+    ->setCellValue('A7', '1.0')
+    ->setCellValue('A8', '1.25');
+
+$spreadsheet->getActiveSheet()->getStyle('A1:A8')
+    ->getNumberFormat()
+    ->setFormatCode(
+        NumberFormat::FORMAT_PERCENTAGE_00
+    );
+
+// Add conditional formatting
+$helper->log('Add conditional formatting');
+$conditional1 = new Conditional();
+$conditional1->setConditionType(Conditional::CONDITION_CELLIS)
+    ->setOperatorType(Conditional::OPERATOR_LESSTHAN)
+    ->addCondition('0');
+$conditional1->getStyle()->getFont()->getColor()->setARGB(Color::COLOR_RED);
+
+$conditional3 = new Conditional();
+$conditional3->setConditionType(Conditional::CONDITION_CELLIS)
+    ->setOperatorType(Conditional::OPERATOR_GREATERTHANOREQUAL)
+    ->addCondition('1');
+$conditional3->getStyle()->getFont()->getColor()->setARGB(Color::COLOR_GREEN);
+
+$conditionalStyles = $spreadsheet->getActiveSheet()->getStyle('A1')->getConditionalStyles();
+$conditionalStyles[] = $conditional1;
+$conditionalStyles[] = $conditional3;
+$spreadsheet->getActiveSheet()->getStyle('A1')->setConditionalStyles($conditionalStyles);
+
+//	duplicate the conditional styles across a range of cells
+$helper->log('Duplicate the conditional formatting across a range of cells');
+$spreadsheet->getActiveSheet()->duplicateConditionalStyle(
+    $spreadsheet->getActiveSheet()->getStyle('A1')->getConditionalStyles(),
+    'A2:A8'
+);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/09_Pagebreaks.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/09_Pagebreaks.php
@ -0,0 +1,63 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Create a first sheet
+$helper->log('Add data and page breaks');
+$spreadsheet->setActiveSheetIndex(0);
+$spreadsheet->getActiveSheet()->setCellValue('A1', 'Firstname')
+    ->setCellValue('B1', 'Lastname')
+    ->setCellValue('C1', 'Phone')
+    ->setCellValue('D1', 'Fax')
+    ->setCellValue('E1', 'Is Client ?');
+
+// Add data
+for ($i = 2; $i <= 50; ++$i) {
+    $spreadsheet->getActiveSheet()->setCellValue('A' . $i, "FName $i");
+    $spreadsheet->getActiveSheet()->setCellValue('B' . $i, "LName $i");
+    $spreadsheet->getActiveSheet()->setCellValue('C' . $i, "PhoneNo $i");
+    $spreadsheet->getActiveSheet()->setCellValue('D' . $i, "FaxNo $i");
+    $spreadsheet->getActiveSheet()->setCellValue('E' . $i, true);
+
+    // Add page breaks every 10 rows
+    if ($i % 10 == 0) {
+        // Add a page break
+        $spreadsheet->getActiveSheet()->setBreak('A' . $i, Worksheet::BREAK_ROW);
+    }
+}
+
+// Set active sheet index to the first sheet, so Excel opens this as the first sheet
+$spreadsheet->setActiveSheetIndex(0);
+$spreadsheet->getActiveSheet()->setTitle('Printing Options');
+
+// Set print headers
+$spreadsheet->getActiveSheet()
+    ->getHeaderFooter()->setOddHeader('&C&24&K0000FF&B&U&A');
+$spreadsheet->getActiveSheet()
+    ->getHeaderFooter()->setEvenHeader('&C&24&K0000FF&B&U&A');
+
+// Set print footers
+$spreadsheet->getActiveSheet()
+    ->getHeaderFooter()->setOddFooter('&R&D &T&C&F&LPage &P / &N');
+$spreadsheet->getActiveSheet()
+    ->getHeaderFooter()->setEvenFooter('&L&D &T&C&F&RPage &P / &N');
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/11_Documentsecurity.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/11_Documentsecurity.php
@ -0,0 +1,48 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Add some data
+$helper->log('Add some data');
+$spreadsheet->setActiveSheetIndex(0);
+$spreadsheet->getActiveSheet()->setCellValue('A1', 'Hello');
+$spreadsheet->getActiveSheet()->setCellValue('B2', 'world!');
+$spreadsheet->getActiveSheet()->setCellValue('C1', 'Hello');
+$spreadsheet->getActiveSheet()->setCellValue('D2', 'world!');
+
+// Rename worksheet
+$helper->log('Rename worksheet');
+$spreadsheet->getActiveSheet()->setTitle('Simple');
+
+// Set document security
+$helper->log('Set document security');
+$spreadsheet->getSecurity()->setLockWindows(true);
+$spreadsheet->getSecurity()->setLockStructure(true);
+$spreadsheet->getSecurity()->setWorkbookPassword('PhpSpreadsheet');
+
+// Set sheet security
+$helper->log('Set sheet security');
+$spreadsheet->getActiveSheet()->getProtection()->setPassword('PhpSpreadsheet');
+$spreadsheet->getActiveSheet()->getProtection()->setSheet(true); // This should be enabled in order to enable any of the following!
+$spreadsheet->getActiveSheet()->getProtection()->setSort(true);
+$spreadsheet->getActiveSheet()->getProtection()->setInsertRows(true);
+$spreadsheet->getActiveSheet()->getProtection()->setFormatCells(true);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/12_CellProtection.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/12_CellProtection.php
@ -0,0 +1,47 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\Protection;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Mark Baker')
+    ->setLastModifiedBy('Mark Baker')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Add some data
+$helper->log('Add some data');
+$spreadsheet->setActiveSheetIndex(0);
+$spreadsheet->getActiveSheet()->setCellValue('A1', 'Crouching');
+$spreadsheet->getActiveSheet()->setCellValue('B1', 'Tiger');
+$spreadsheet->getActiveSheet()->setCellValue('A2', 'Hidden');
+$spreadsheet->getActiveSheet()->setCellValue('B2', 'Dragon');
+
+// Rename worksheet
+$helper->log('Rename worksheet');
+$spreadsheet->getActiveSheet()->setTitle('Simple');
+
+// Set document security
+$helper->log('Set cell protection');
+
+// Set sheet security
+$helper->log('Set sheet security');
+$spreadsheet->getActiveSheet()->getProtection()->setSheet(true);
+$spreadsheet->getActiveSheet()
+    ->getStyle('A2:B2')
+    ->getProtection()->setLocked(
+        Protection::PROTECTION_UNPROTECTED
+    );
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/13_Calculation.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/13_Calculation.php
@ -0,0 +1,176 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+mt_srand(1234567890);
+
+require __DIR__ . '/../Header.php';
+
+// List functions
+$helper->log('List implemented functions');
+$calc = Calculation::getInstance();
+print_r($calc->getImplementedFunctionNames());
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Add some data, we will use some formulas here
+$helper->log('Add some data and formulas');
+$spreadsheet->getActiveSheet()->setCellValue('A14', 'Count:')
+    ->setCellValue('A15', 'Sum:')
+    ->setCellValue('A16', 'Max:')
+    ->setCellValue('A17', 'Min:')
+    ->setCellValue('A18', 'Average:')
+    ->setCellValue('A19', 'Median:')
+    ->setCellValue('A20', 'Mode:');
+
+$spreadsheet->getActiveSheet()->setCellValue('A22', 'CountA:')
+    ->setCellValue('A23', 'MaxA:')
+    ->setCellValue('A24', 'MinA:');
+
+$spreadsheet->getActiveSheet()->setCellValue('A26', 'StDev:')
+    ->setCellValue('A27', 'StDevA:')
+    ->setCellValue('A28', 'StDevP:')
+    ->setCellValue('A29', 'StDevPA:');
+
+$spreadsheet->getActiveSheet()->setCellValue('A31', 'DevSq:')
+    ->setCellValue('A32', 'Var:')
+    ->setCellValue('A33', 'VarA:')
+    ->setCellValue('A34', 'VarP:')
+    ->setCellValue('A35', 'VarPA:');
+
+$spreadsheet->getActiveSheet()->setCellValue('A37', 'Date:');
+
+$spreadsheet->getActiveSheet()->setCellValue('B1', 'Range 1')
+    ->setCellValue('B2', 2)
+    ->setCellValue('B3', 8)
+    ->setCellValue('B4', 10)
+    ->setCellValue('B5', true)
+    ->setCellValue('B6', false)
+    ->setCellValue('B7', 'Text String')
+    ->setCellValue('B9', '22')
+    ->setCellValue('B10', 4)
+    ->setCellValue('B11', 6)
+    ->setCellValue('B12', 12);
+
+$spreadsheet->getActiveSheet()->setCellValue('B14', '=COUNT(B2:B12)')
+    ->setCellValue('B15', '=SUM(B2:B12)')
+    ->setCellValue('B16', '=MAX(B2:B12)')
+    ->setCellValue('B17', '=MIN(B2:B12)')
+    ->setCellValue('B18', '=AVERAGE(B2:B12)')
+    ->setCellValue('B19', '=MEDIAN(B2:B12)')
+    ->setCellValue('B20', '=MODE(B2:B12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('B22', '=COUNTA(B2:B12)')
+    ->setCellValue('B23', '=MAXA(B2:B12)')
+    ->setCellValue('B24', '=MINA(B2:B12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('B26', '=STDEV(B2:B12)')
+    ->setCellValue('B27', '=STDEVA(B2:B12)')
+    ->setCellValue('B28', '=STDEVP(B2:B12)')
+    ->setCellValue('B29', '=STDEVPA(B2:B12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('B31', '=DEVSQ(B2:B12)')
+    ->setCellValue('B32', '=VAR(B2:B12)')
+    ->setCellValue('B33', '=VARA(B2:B12)')
+    ->setCellValue('B34', '=VARP(B2:B12)')
+    ->setCellValue('B35', '=VARPA(B2:B12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('B37', '=DATE(2007, 12, 21)')
+    ->setCellValue('B38', '=DATEDIF( DATE(2007, 12, 21), DATE(2007, 12, 22), "D" )')
+    ->setCellValue('B39', '=DATEVALUE("01-Feb-2006 10:06 AM")')
+    ->setCellValue('B40', '=DAY( DATE(2006, 1, 2) )')
+    ->setCellValue('B41', '=DAYS360( DATE(2002, 2, 3), DATE(2005, 5, 31) )');
+
+$spreadsheet->getActiveSheet()->setCellValue('C1', 'Range 2')
+    ->setCellValue('C2', 1)
+    ->setCellValue('C3', 2)
+    ->setCellValue('C4', 2)
+    ->setCellValue('C5', 3)
+    ->setCellValue('C6', 3)
+    ->setCellValue('C7', 3)
+    ->setCellValue('C8', '0')
+    ->setCellValue('C9', 4)
+    ->setCellValue('C10', 4)
+    ->setCellValue('C11', 4)
+    ->setCellValue('C12', 4);
+
+$spreadsheet->getActiveSheet()->setCellValue('C14', '=COUNT(C2:C12)')
+    ->setCellValue('C15', '=SUM(C2:C12)')
+    ->setCellValue('C16', '=MAX(C2:C12)')
+    ->setCellValue('C17', '=MIN(C2:C12)')
+    ->setCellValue('C18', '=AVERAGE(C2:C12)')
+    ->setCellValue('C19', '=MEDIAN(C2:C12)')
+    ->setCellValue('C20', '=MODE(C2:C12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('C22', '=COUNTA(C2:C12)')
+    ->setCellValue('C23', '=MAXA(C2:C12)')
+    ->setCellValue('C24', '=MINA(C2:C12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('C26', '=STDEV(C2:C12)')
+    ->setCellValue('C27', '=STDEVA(C2:C12)')
+    ->setCellValue('C28', '=STDEVP(C2:C12)')
+    ->setCellValue('C29', '=STDEVPA(C2:C12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('C31', '=DEVSQ(C2:C12)')
+    ->setCellValue('C32', '=VAR(C2:C12)')
+    ->setCellValue('C33', '=VARA(C2:C12)')
+    ->setCellValue('C34', '=VARP(C2:C12)')
+    ->setCellValue('C35', '=VARPA(C2:C12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('D1', 'Range 3')
+    ->setCellValue('D2', 2)
+    ->setCellValue('D3', 3)
+    ->setCellValue('D4', 4);
+
+$spreadsheet->getActiveSheet()->setCellValue('D14', '=((D2 * D3) + D4) & " should be 10"');
+
+$spreadsheet->getActiveSheet()->setCellValue('E12', 'Other functions')
+    ->setCellValue('E14', '=PI()')
+    ->setCellValue('E15', '=RAND()')
+    ->setCellValue('E16', '=RANDBETWEEN(5, 10)');
+
+$spreadsheet->getActiveSheet()->setCellValue('E17', 'Count of both ranges:')
+    ->setCellValue('F17', '=COUNT(B2:C12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('E18', 'Total of both ranges:')
+    ->setCellValue('F18', '=SUM(B2:C12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('E19', 'Maximum of both ranges:')
+    ->setCellValue('F19', '=MAX(B2:C12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('E20', 'Minimum of both ranges:')
+    ->setCellValue('F20', '=MIN(B2:C12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('E21', 'Average of both ranges:')
+    ->setCellValue('F21', '=AVERAGE(B2:C12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('E22', 'Median of both ranges:')
+    ->setCellValue('F22', '=MEDIAN(B2:C12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('E23', 'Mode of both ranges:')
+    ->setCellValue('F23', '=MODE(B2:C12)');
+
+// Calculated data
+$helper->log('Calculated data');
+for ($col = 'B'; $col != 'G'; ++$col) {
+    for ($row = 14; $row <= 41; ++$row) {
+        if ((($formula = $spreadsheet->getActiveSheet()->getCell($col . $row)->getValue()) !== null) &&
+            ($formula[0] == '=')) {
+            $helper->log('Value of ' . $col . $row . ' [' . $formula . ']: ' . $spreadsheet->getActiveSheet()->getCell($col . $row)->getCalculatedValue());
+        }
+    }
+}
+
+//
+//  If we set Pre Calculated Formulas to true then PhpSpreadsheet will calculate all formulae in the
+//    workbook before saving. This adds time and memory overhead, and can cause some problems with formulae
+//    using functions or features (such as array formulae) that aren't yet supported by the calculation engine
+//  If the value is false (the default) for the Xlsx Writer, then MS Excel (or the application used to
+//    open the file) will need to recalculate values itself to guarantee that the correct results are available.
+//
+//$writer->setPreCalculateFormulas(true);
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/13_CalculationCyclicFormulae.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/13_CalculationCyclicFormulae.php
@ -0,0 +1,33 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Add some data, we will use some formulas here
+$helper->log('Add some data and formulas');
+$spreadsheet->getActiveSheet()->setCellValue('A1', '=B1')
+    ->setCellValue('A2', '=B2+1')
+    ->setCellValue('B1', '=A1+1')
+    ->setCellValue('B2', '=A2');
+
+Calculation::getInstance($spreadsheet)->cyclicFormulaCount = 100;
+
+// Calculated data
+$helper->log('Calculated data');
+for ($row = 1; $row <= 2; ++$row) {
+    for ($col = 'A'; $col != 'C'; ++$col) {
+        if ((($formula = $spreadsheet->getActiveSheet()->getCell($col . $row)->getValue()) !== null) &&
+                ($formula[0] == '=')) {
+            $helper->log('Value of ' . $col . $row . ' [' . $formula . ']: ' . $spreadsheet->getActiveSheet()->getCell($col . $row)->getCalculatedValue());
+        }
+    }
+}
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/14_Xls.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/14_Xls.php
@ -0,0 +1,13 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+$spreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';
+
+$filename = $helper->getFilename(__FILE__, 'xls');
+$writer = IOFactory::createWriter($spreadsheet, 'Xls');
+
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/15_Datavalidation.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/15_Datavalidation.php
@ -0,0 +1,80 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Cell\DataValidation;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Create a first sheet
+$helper->log('Add data');
+$spreadsheet->setActiveSheetIndex(0);
+$spreadsheet->getActiveSheet()->setCellValue('A1', 'Cell B3 and B5 contain data validation...')
+    ->setCellValue('A3', 'Number:')
+    ->setCellValue('B3', '10')
+    ->setCellValue('A5', 'List:')
+    ->setCellValue('B5', 'Item A')
+    ->setCellValue('A7', 'List #2:')
+    ->setCellValue('B7', 'Item #2')
+    ->setCellValue('D2', 'Item #1')
+    ->setCellValue('D3', 'Item #2')
+    ->setCellValue('D4', 'Item #3')
+    ->setCellValue('D5', 'Item #4')
+    ->setCellValue('D6', 'Item #5');
+
+// Set data validation
+$helper->log('Set data validation');
+$validation = $spreadsheet->getActiveSheet()->getCell('B3')->getDataValidation();
+$validation->setType(DataValidation::TYPE_WHOLE);
+$validation->setErrorStyle(DataValidation::STYLE_STOP);
+$validation->setAllowBlank(true);
+$validation->setShowInputMessage(true);
+$validation->setShowErrorMessage(true);
+$validation->setErrorTitle('Input error');
+$validation->setError('Only numbers between 10 and 20 are allowed!');
+$validation->setPromptTitle('Allowed input');
+$validation->setPrompt('Only numbers between 10 and 20 are allowed.');
+$validation->setFormula1(10);
+$validation->setFormula2(20);
+
+$validation = $spreadsheet->getActiveSheet()->getCell('B5')->getDataValidation();
+$validation->setType(DataValidation::TYPE_LIST);
+$validation->setErrorStyle(DataValidation::STYLE_INFORMATION);
+$validation->setAllowBlank(false);
+$validation->setShowInputMessage(true);
+$validation->setShowErrorMessage(true);
+$validation->setShowDropDown(true);
+$validation->setErrorTitle('Input error');
+$validation->setError('Value is not in list.');
+$validation->setPromptTitle('Pick from list');
+$validation->setPrompt('Please pick a value from the drop-down list.');
+$validation->setFormula1('"Item A,Item B,Item C"'); // Make sure to put the list items between " and " if your list is simply a comma-separated list of values !!!
+
+$validation = $spreadsheet->getActiveSheet()->getCell('B7')->getDataValidation();
+$validation->setType(DataValidation::TYPE_LIST);
+$validation->setErrorStyle(DataValidation::STYLE_INFORMATION);
+$validation->setAllowBlank(false);
+$validation->setShowInputMessage(true);
+$validation->setShowErrorMessage(true);
+$validation->setShowDropDown(true);
+$validation->setErrorTitle('Input error');
+$validation->setError('Value is not in list.');
+$validation->setPromptTitle('Pick from list');
+$validation->setPrompt('Please pick a value from the drop-down list.');
+$validation->setFormula1('$D$2:$D$6'); // Make sure NOT to put a range of cells or a formula between " and "
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/16_Csv.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/16_Csv.php
@ -0,0 +1,38 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+$spreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';
+
+$helper->log('Write to CSV format');
+$writer = IOFactory::createWriter($spreadsheet, 'Csv')->setDelimiter(',')
+    ->setEnclosure('"')
+    ->setSheetIndex(0);
+
+$callStartTime = microtime(true);
+$filename = $helper->getTemporaryFilename('csv');
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
+
+$helper->log('Read from CSV format');
+
+$reader = IOFactory::createReader('Csv')->setDelimiter(',')
+    ->setEnclosure('"')
+    ->setSheetIndex(0);
+
+$callStartTime = microtime(true);
+$spreadsheetFromCSV = $reader->load($filename);
+$helper->logRead('Csv', $filename, $callStartTime);
+
+// Write Xlsx
+$helper->write($spreadsheetFromCSV, __FILE__, ['Xlsx']);
+
+// Write CSV
+$filenameCSV = $helper->getFilename(__FILE__, 'csv');
+$writerCSV = IOFactory::createWriter($spreadsheetFromCSV, 'Csv');
+$writerCSV->setExcelCompatibility(true);
+
+$callStartTime = microtime(true);
+$writerCSV->save($filenameCSV);
+$helper->logWrite($writerCSV, $filenameCSV, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/17_Html.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/17_Html.php
@ -0,0 +1,13 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+$spreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';
+
+$filename = $helper->getFilename(__FILE__, 'html');
+$writer = IOFactory::createWriter($spreadsheet, 'Html');
+
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/18_Extendedcalculation.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/18_Extendedcalculation.php
@ -0,0 +1,69 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+// List functions
+$helper->log('List implemented functions');
+$calc = Calculation::getInstance();
+print_r($calc->getImplementedFunctionNames());
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Add some data, we will use some formulas here
+$helper->log('Add some data');
+$spreadsheet->getActiveSheet()->setCellValue('A14', 'Count:');
+
+$spreadsheet->getActiveSheet()->setCellValue('B1', 'Range 1');
+$spreadsheet->getActiveSheet()->setCellValue('B2', 2);
+$spreadsheet->getActiveSheet()->setCellValue('B3', 8);
+$spreadsheet->getActiveSheet()->setCellValue('B4', 10);
+$spreadsheet->getActiveSheet()->setCellValue('B5', true);
+$spreadsheet->getActiveSheet()->setCellValue('B6', false);
+$spreadsheet->getActiveSheet()->setCellValue('B7', 'Text String');
+$spreadsheet->getActiveSheet()->setCellValue('B9', '22');
+$spreadsheet->getActiveSheet()->setCellValue('B10', 4);
+$spreadsheet->getActiveSheet()->setCellValue('B11', 6);
+$spreadsheet->getActiveSheet()->setCellValue('B12', 12);
+
+$spreadsheet->getActiveSheet()->setCellValue('B14', '=COUNT(B2:B12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('C1', 'Range 2');
+$spreadsheet->getActiveSheet()->setCellValue('C2', 1);
+$spreadsheet->getActiveSheet()->setCellValue('C3', 2);
+$spreadsheet->getActiveSheet()->setCellValue('C4', 2);
+$spreadsheet->getActiveSheet()->setCellValue('C5', 3);
+$spreadsheet->getActiveSheet()->setCellValue('C6', 3);
+$spreadsheet->getActiveSheet()->setCellValue('C7', 3);
+$spreadsheet->getActiveSheet()->setCellValue('C8', '0');
+$spreadsheet->getActiveSheet()->setCellValue('C9', 4);
+$spreadsheet->getActiveSheet()->setCellValue('C10', 4);
+$spreadsheet->getActiveSheet()->setCellValue('C11', 4);
+$spreadsheet->getActiveSheet()->setCellValue('C12', 4);
+
+$spreadsheet->getActiveSheet()->setCellValue('C14', '=COUNT(C2:C12)');
+
+$spreadsheet->getActiveSheet()->setCellValue('D1', 'Range 3');
+$spreadsheet->getActiveSheet()->setCellValue('D2', 2);
+$spreadsheet->getActiveSheet()->setCellValue('D3', 3);
+$spreadsheet->getActiveSheet()->setCellValue('D4', 4);
+
+$spreadsheet->getActiveSheet()->setCellValue('D5', '=((D2 * D3) + D4) & " should be 10"');
+
+$spreadsheet->getActiveSheet()->setCellValue('E1', 'Other functions');
+$spreadsheet->getActiveSheet()->setCellValue('E2', '=PI()');
+$spreadsheet->getActiveSheet()->setCellValue('E3', '=RAND()');
+$spreadsheet->getActiveSheet()->setCellValue('E4', '=RANDBETWEEN(5, 10)');
+
+$spreadsheet->getActiveSheet()->setCellValue('E14', 'Count of both ranges:');
+$spreadsheet->getActiveSheet()->setCellValue('F14', '=COUNT(B2:C12)');
+
+// Calculated data
+$helper->log('Calculated data');
+$helper->log('Value of B14 [=COUNT(B2:B12)]: ' . $spreadsheet->getActiveSheet()->getCell('B14')->getCalculatedValue());
+
+$helper->logEndingNotes();
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/19_Namedrange.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/19_Namedrange.php
@ -0,0 +1,70 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\NamedRange;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Add some data
+$helper->log('Add some data');
+$spreadsheet->setActiveSheetIndex(0);
+$spreadsheet->getActiveSheet()->setCellValue('A1', 'Firstname:')
+    ->setCellValue('A2', 'Lastname:')
+    ->setCellValue('A3', 'Fullname:')
+    ->setCellValue('B1', 'Maarten')
+    ->setCellValue('B2', 'Balliauw')
+    ->setCellValue('B3', '=B1 & " " & B2');
+
+// Define named ranges
+$helper->log('Define named ranges');
+$spreadsheet->addNamedRange(new NamedRange('PersonName', $spreadsheet->getActiveSheet(), 'B1'));
+$spreadsheet->addNamedRange(new NamedRange('PersonLN', $spreadsheet->getActiveSheet(), 'B2'));
+
+// Rename named ranges
+$helper->log('Rename named ranges');
+$spreadsheet->getNamedRange('PersonName')->setName('PersonFN');
+
+// Rename worksheet
+$helper->log('Rename worksheet');
+$spreadsheet->getActiveSheet()->setTitle('Person');
+
+// Create a new worksheet, after the default sheet
+$helper->log('Create new Worksheet object');
+$spreadsheet->createSheet();
+
+// Add some data to the second sheet, resembling some different data types
+$helper->log('Add some data');
+$spreadsheet->setActiveSheetIndex(1);
+$spreadsheet->getActiveSheet()->setCellValue('A1', 'Firstname:')
+    ->setCellValue('A2', 'Lastname:')
+    ->setCellValue('A3', 'Fullname:')
+    ->setCellValue('B1', '=PersonFN')
+    ->setCellValue('B2', '=PersonLN')
+    ->setCellValue('B3', '=PersonFN & " " & PersonLN');
+
+// Resolve range
+$helper->log('Resolve range');
+$helper->log('Cell B1 {=PersonFN}: ' . $spreadsheet->getActiveSheet()->getCell('B1')->getCalculatedValue());
+$helper->log('Cell B3 {=PersonFN & " " & PersonLN}: ' . $spreadsheet->getActiveSheet()->getCell('B3')->getCalculatedValue());
+$helper->log('Cell Person!B1: ' . $spreadsheet->getActiveSheet()->getCell('Person!B1')->getCalculatedValue());
+
+// Rename worksheet
+$helper->log('Rename worksheet');
+$spreadsheet->getActiveSheet()->setTitle('Person (cloned)');
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/20_Read_Excel2003XML.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/20_Read_Excel2003XML.php
@ -0,0 +1,13 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$filename = __DIR__ . '/../templates/Excel2003XMLTest.xml';
+$callStartTime = microtime(true);
+$spreadsheet = IOFactory::load($filename);
+$helper->logRead('Xml', $filename, $callStartTime);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/20_Read_Gnumeric.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/20_Read_Gnumeric.php
@ -0,0 +1,13 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$filename = __DIR__ . '/../templates/GnumericTest.gnumeric';
+$callStartTime = microtime(true);
+$spreadsheet = IOFactory::load($filename);
+$helper->logRead('Gnumeric', $filename, $callStartTime);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/20_Read_Ods.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/20_Read_Ods.php
@ -0,0 +1,13 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$filename = __DIR__ . '/../templates/OOCalcTest.ods';
+$callStartTime = microtime(true);
+$spreadsheet = IOFactory::load($filename);
+$helper->logRead('Ods', $filename, $callStartTime);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/20_Read_Sylk.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/20_Read_Sylk.php
@ -0,0 +1,13 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$filename = __DIR__ . '/../templates/SylkTest.slk';
+$callStartTime = microtime(true);
+$spreadsheet = IOFactory::load($filename);
+$helper->logRead('Slk', $filename, $callStartTime);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/20_Read_Xls.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/20_Read_Xls.php
@ -0,0 +1,22 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';
+
+// Write temporary file
+$filename = $helper->getTemporaryFilename('xls');
+$writer = IOFactory::createWriter($spreadsheet, 'Xls');
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
+
+// Read Xls file
+$callStartTime = microtime(true);
+$spreadsheet = IOFactory::load($filename);
+$helper->logRead('Xls', $filename, $callStartTime);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/22_Heavily_formatted.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/22_Heavily_formatted.php
@ -0,0 +1,48 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\Border;
+use PhpOffice\PhpSpreadsheet\Style\Fill;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Add some data
+$helper->log('Add some data');
+$spreadsheet->setActiveSheetIndex(0);
+
+$spreadsheet->getActiveSheet()->getStyle('A1:T100')->applyFromArray(
+    ['fill' => [
+                'fillType' => Fill::FILL_SOLID,
+                'color' => ['argb' => 'FFCCFFCC'],
+            ],
+            'borders' => [
+                'bottom' => ['borderStyle' => Border::BORDER_THIN],
+                'right' => ['borderStyle' => Border::BORDER_MEDIUM],
+            ],
+        ]
+);
+
+$spreadsheet->getActiveSheet()->getStyle('C5:R95')->applyFromArray(
+    ['fill' => [
+                'fillType' => Fill::FILL_SOLID,
+                'color' => ['argb' => 'FFFFFF00'],
+            ],
+        ]
+);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/23_Sharedstyles.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/23_Sharedstyles.php
@ -0,0 +1,59 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\Border;
+use PhpOffice\PhpSpreadsheet\Style\Fill;
+use PhpOffice\PhpSpreadsheet\Style\Style;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Add some data
+$helper->log('Add some data');
+$spreadsheet->setActiveSheetIndex(0);
+
+$sharedStyle1 = new Style();
+$sharedStyle2 = new Style();
+
+$sharedStyle1->applyFromArray(
+    ['fill' => [
+                'fillType' => Fill::FILL_SOLID,
+                'color' => ['argb' => 'FFCCFFCC'],
+            ],
+            'borders' => [
+                'bottom' => ['borderStyle' => Border::BORDER_THIN],
+                'right' => ['borderStyle' => Border::BORDER_MEDIUM],
+            ],
+        ]
+);
+
+$sharedStyle2->applyFromArray(
+    ['fill' => [
+                'fillType' => Fill::FILL_SOLID,
+                'color' => ['argb' => 'FFFFFF00'],
+            ],
+            'borders' => [
+                'bottom' => ['borderStyle' => Border::BORDER_THIN],
+                'right' => ['borderStyle' => Border::BORDER_MEDIUM],
+            ],
+        ]
+);
+
+$spreadsheet->getActiveSheet()->duplicateStyle($sharedStyle1, 'A1:T100');
+$spreadsheet->getActiveSheet()->duplicateStyle($sharedStyle2, 'C5:R95');
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/24_Readfilter.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/24_Readfilter.php
@ -0,0 +1,41 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet;
+
+use PhpOffice\PhpSpreadsheet\Reader\IReadFilter;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+
+require __DIR__ . '/../Header.php';
+
+// Write temporary file
+$largeSpreadsheet = require __DIR__ . '/../templates/largeSpreadsheet.php';
+$writer = new Xlsx($largeSpreadsheet);
+$filename = $helper->getTemporaryFilename();
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
+
+class MyReadFilter implements IReadFilter
+{
+    public function readCell($column, $row, $worksheetName = '')
+    {
+        // Read title row and rows 20 - 30
+        if ($row == 1 || ($row >= 20 && $row <= 30)) {
+            return true;
+        }
+
+        return false;
+    }
+}
+
+$helper->log('Load from Xlsx file');
+$reader = IOFactory::createReader('Xlsx');
+$reader->setReadFilter(new MyReadFilter());
+$callStartTime = microtime(true);
+$spreadsheet = $reader->load($filename);
+$helper->logRead('Xlsx', $filename, $callStartTime);
+$helper->log('Remove unnecessary rows');
+$spreadsheet->getActiveSheet()->removeRow(2, 18);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/25_In_memory_image.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/25_In_memory_image.php
@ -0,0 +1,40 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Worksheet\MemoryDrawing;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Generate an image
+$helper->log('Generate an image');
+$gdImage = @imagecreatetruecolor(120, 20) or die('Cannot Initialize new GD image stream');
+$textColor = imagecolorallocate($gdImage, 255, 255, 255);
+imagestring($gdImage, 1, 5, 5, 'Created with PhpSpreadsheet', $textColor);
+
+// Add a drawing to the worksheet
+$helper->log('Add a drawing to the worksheet');
+$drawing = new MemoryDrawing();
+$drawing->setName('Sample image');
+$drawing->setDescription('Sample image');
+$drawing->setImageResource($gdImage);
+$drawing->setRenderingFunction(MemoryDrawing::RENDERING_JPEG);
+$drawing->setMimeType(MemoryDrawing::MIMETYPE_DEFAULT);
+$drawing->setHeight(36);
+$drawing->setWorksheet($spreadsheet->getActiveSheet());
+
+// Save
+$helper->write($spreadsheet, __FILE__, ['Xlsx', 'Html']);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/26_Utf8.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/26_Utf8.php
@ -0,0 +1,39 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+// Read from Xlsx (.xlsx) template
+$helper->log('Load Xlsx template file');
+$reader = IOFactory::createReader('Xlsx');
+$spreadsheet = $reader->load(__DIR__ . '/../templates/26template.xlsx');
+
+// at this point, we could do some manipulations with the template, but we skip this step
+$helper->write($spreadsheet, __FILE__, ['Xlsx', 'Xls', 'Html']);
+
+// Export to PDF (.pdf)
+$helper->log('Write to PDF format');
+IOFactory::registerWriter('Pdf', \PhpOffice\PhpSpreadsheet\Writer\Pdf\Dompdf::class);
+$helper->write($spreadsheet, __FILE__, ['Pdf']);
+
+// Remove first two rows with field headers before exporting to CSV
+$helper->log('Removing first two heading rows for CSV export');
+$worksheet = $spreadsheet->getActiveSheet();
+$worksheet->removeRow(1, 2);
+
+// Export to CSV (.csv)
+$helper->log('Write to CSV format');
+$writer = IOFactory::createWriter($spreadsheet, 'Csv');
+$filename = $helper->getFilename(__FILE__, 'csv');
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
+
+// Export to CSV with BOM (.csv)
+$filename = str_replace('.csv', '-bom.csv', $filename);
+$helper->log('Write to CSV format (with BOM)');
+$writer->setUseBOM(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/27_Images_Xls.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/27_Images_Xls.php
@ -0,0 +1,13 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+// Read from Xls (.xls) template
+$helper->log('Load Xlsx template file');
+$reader = IOFactory::createReader('Xls');
+$spreadsheet = $reader->load(__DIR__ . '/../templates/27template.xls');
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/28_Iterator.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/28_Iterator.php
@ -0,0 +1,34 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+
+require __DIR__ . '/../Header.php';
+
+$sampleSpreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';
+$filename = $helper->getTemporaryFilename();
+$writer = new Xlsx($sampleSpreadsheet);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
+
+$callStartTime = microtime(true);
+$reader = IOFactory::createReader('Xlsx');
+$spreadsheet = $reader->load($filename);
+$helper->logRead('Xlsx', $filename, $callStartTime);
+$helper->log('Iterate worksheets');
+foreach ($spreadsheet->getWorksheetIterator() as $worksheet) {
+    $helper->log('Worksheet - ' . $worksheet->getTitle());
+
+    foreach ($worksheet->getRowIterator() as $row) {
+        $helper->log('    Row number - ' . $row->getRowIndex());
+
+        $cellIterator = $row->getCellIterator();
+        $cellIterator->setIterateOnlyExistingCells(false); // Loop all cells, even if it is not set
+        foreach ($cellIterator as $cell) {
+            if ($cell !== null) {
+                $helper->log('        Cell - ' . $cell->getCoordinate() . ' - ' . $cell->getCalculatedValue());
+            }
+        }
+    }
+}
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/29_Advanced_value_binder.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/29_Advanced_value_binder.php
@ -0,0 +1,132 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Cell\AdvancedValueBinder;
+use PhpOffice\PhpSpreadsheet\Cell\Cell;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+// Set timezone
+$helper->log('Set timezone');
+date_default_timezone_set('UTC');
+
+// Set value binder
+$helper->log('Set value binder');
+Cell::setValueBinder(new AdvancedValueBinder());
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
+    ->setKeywords('office 2007 openxml php')
+    ->setCategory('Test result file');
+
+// Set default font
+$helper->log('Set default font');
+$spreadsheet->getDefaultStyle()->getFont()->setName('Arial');
+$spreadsheet->getDefaultStyle()->getFont()->setSize(10);
+
+// Set column widths
+$helper->log('Set column widths');
+$spreadsheet->getActiveSheet()->getColumnDimension('A')->setAutoSize(true);
+$spreadsheet->getActiveSheet()->getColumnDimension('B')->setWidth(14);
+
+// Add some data, resembling some different data types
+$helper->log('Add some data');
+$spreadsheet->getActiveSheet()->setCellValue('A1', 'String value:')
+    ->setCellValue('B1', 'Mark Baker');
+
+$spreadsheet->getActiveSheet()->setCellValue('A2', 'Numeric value #1:')
+    ->setCellValue('B2', 12345);
+
+$spreadsheet->getActiveSheet()->setCellValue('A3', 'Numeric value #2:')
+    ->setCellValue('B3', -12.345);
+
+$spreadsheet->getActiveSheet()->setCellValue('A4', 'Numeric value #3:')
+    ->setCellValue('B4', .12345);
+
+$spreadsheet->getActiveSheet()->setCellValue('A5', 'Numeric value #4:')
+    ->setCellValue('B5', '12345');
+
+$spreadsheet->getActiveSheet()->setCellValue('A6', 'Numeric value #5:')
+    ->setCellValue('B6', '1.2345');
+
+$spreadsheet->getActiveSheet()->setCellValue('A7', 'Numeric value #6:')
+    ->setCellValue('B7', '.12345');
+
+$spreadsheet->getActiveSheet()->setCellValue('A8', 'Numeric value #7:')
+    ->setCellValue('B8', '1.234e-5');
+
+$spreadsheet->getActiveSheet()->setCellValue('A9', 'Numeric value #8:')
+    ->setCellValue('B9', '-1.234e+5');
+
+$spreadsheet->getActiveSheet()->setCellValue('A10', 'Boolean value:')
+    ->setCellValue('B10', 'TRUE');
+
+$spreadsheet->getActiveSheet()->setCellValue('A11', 'Percentage value #1:')
+    ->setCellValue('B11', '10%');
+
+$spreadsheet->getActiveSheet()->setCellValue('A12', 'Percentage value #2:')
+    ->setCellValue('B12', '12.5%');
+
+$spreadsheet->getActiveSheet()->setCellValue('A13', 'Fraction value #1:')
+    ->setCellValue('B13', '-1/2');
+
+$spreadsheet->getActiveSheet()->setCellValue('A14', 'Fraction value #2:')
+    ->setCellValue('B14', '3 1/2');
+
+$spreadsheet->getActiveSheet()->setCellValue('A15', 'Fraction value #3:')
+    ->setCellValue('B15', '-12 3/4');
+
+$spreadsheet->getActiveSheet()->setCellValue('A16', 'Fraction value #4:')
+    ->setCellValue('B16', '13/4');
+
+$spreadsheet->getActiveSheet()->setCellValue('A17', 'Currency value #1:')
+    ->setCellValue('B17', '$12345');
+
+$spreadsheet->getActiveSheet()->setCellValue('A18', 'Currency value #2:')
+    ->setCellValue('B18', '$12345.67');
+
+$spreadsheet->getActiveSheet()->setCellValue('A19', 'Currency value #3:')
+    ->setCellValue('B19', '$12,345.67');
+
+$spreadsheet->getActiveSheet()->setCellValue('A20', 'Date value #1:')
+    ->setCellValue('B20', '21 December 1983');
+
+$spreadsheet->getActiveSheet()->setCellValue('A21', 'Date value #2:')
+    ->setCellValue('B21', '19-Dec-1960');
+
+$spreadsheet->getActiveSheet()->setCellValue('A22', 'Date value #3:')
+    ->setCellValue('B22', '07/12/1982');
+
+$spreadsheet->getActiveSheet()->setCellValue('A23', 'Date value #4:')
+    ->setCellValue('B23', '24-11-1950');
+
+$spreadsheet->getActiveSheet()->setCellValue('A24', 'Date value #5:')
+    ->setCellValue('B24', '17-Mar');
+
+$spreadsheet->getActiveSheet()->setCellValue('A25', 'Time value #1:')
+    ->setCellValue('B25', '01:30');
+
+$spreadsheet->getActiveSheet()->setCellValue('A26', 'Time value #2:')
+    ->setCellValue('B26', '01:30:15');
+
+$spreadsheet->getActiveSheet()->setCellValue('A27', 'Date/Time value:')
+    ->setCellValue('B27', '19-Dec-1960 01:30');
+
+$spreadsheet->getActiveSheet()->setCellValue('A28', 'Formula:')
+    ->setCellValue('B28', '=SUM(B2:B9)');
+
+// Rename worksheet
+$helper->log('Rename worksheet');
+$spreadsheet->getActiveSheet()->setTitle('Advanced value binder');
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/30_Template.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/30_Template.php
@ -0,0 +1,43 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Shared\Date;
+
+require __DIR__ . '/../Header.php';
+
+$helper->log('Load from Xls template');
+$reader = IOFactory::createReader('Xls');
+$spreadsheet = $reader->load(__DIR__ . '/../templates/30template.xls');
+
+$helper->log('Add new data to the template');
+$data = [['title' => 'Excel for dummies',
+        'price' => 17.99,
+        'quantity' => 2,
+    ],
+    ['title' => 'PHP for dummies',
+        'price' => 15.99,
+        'quantity' => 1,
+    ],
+    ['title' => 'Inside OOP',
+        'price' => 12.95,
+        'quantity' => 1,
+    ],
+];
+
+$spreadsheet->getActiveSheet()->setCellValue('D1', Date::PHPToExcel(time()));
+
+$baseRow = 5;
+foreach ($data as $r => $dataRow) {
+    $row = $baseRow + $r;
+    $spreadsheet->getActiveSheet()->insertNewRowBefore($row, 1);
+
+    $spreadsheet->getActiveSheet()->setCellValue('A' . $row, $r + 1)
+        ->setCellValue('B' . $row, $dataRow['title'])
+        ->setCellValue('C' . $row, $dataRow['price'])
+        ->setCellValue('D' . $row, $dataRow['quantity'])
+        ->setCellValue('E' . $row, '=C' . $row . '*D' . $row);
+}
+$spreadsheet->getActiveSheet()->removeRow($baseRow - 1, 1);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/31_Document_properties_write.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/31_Document_properties_write.php
@ -0,0 +1,68 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Document\Properties;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$inputFileType = 'Xlsx';
+$inputFileName = __DIR__ . '/../templates/31docproperties.xlsx';
+
+$spreadsheetReader = IOFactory::createReader($inputFileType);
+$callStartTime = microtime(true);
+$spreadsheet = $spreadsheetReader->load($inputFileName);
+$helper->logRead($inputFileType, $inputFileName, $callStartTime);
+
+$helper->log('Adjust properties');
+$spreadsheet->getProperties()->setTitle('Office 2007 XLSX Test Document')
+    ->setSubject('Office 2007 XLSX Test Document')
+    ->setDescription('Test XLSX document, generated using PhpSpreadsheet')
+    ->setKeywords('office 2007 openxml php');
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
+
+$helper->logEndingNotes();
+
+// Reread File
+$helper->log('Reread Xlsx file');
+$spreadsheetRead = IOFactory::load($filename);
+
+// Set properties
+$helper->log('Get properties');
+
+$helper->log('Core Properties:');
+$helper->log('    Created by - ' . $spreadsheet->getProperties()->getCreator());
+$helper->log('    Created on - ' . date('d-M-Y' . $spreadsheet->getProperties()->getCreated()) . ' at ' . date('H:i:s' . $spreadsheet->getProperties()->getCreated()));
+$helper->log('    Last Modified by - ' . $spreadsheet->getProperties()->getLastModifiedBy());
+$helper->log('    Last Modified on - ' . date('d-M-Y' . $spreadsheet->getProperties()->getModified()) . ' at ' . date('H:i:s' . $spreadsheet->getProperties()->getModified()));
+$helper->log('    Title - ' . $spreadsheet->getProperties()->getTitle());
+$helper->log('    Subject - ' . $spreadsheet->getProperties()->getSubject());
+$helper->log('    Description - ' . $spreadsheet->getProperties()->getDescription());
+$helper->log('    Keywords: - ' . $spreadsheet->getProperties()->getKeywords());
+
+$helper->log('Extended (Application) Properties:');
+$helper->log('    Category - ' . $spreadsheet->getProperties()->getCategory());
+$helper->log('    Company - ' . $spreadsheet->getProperties()->getCompany());
+$helper->log('    Manager - ' . $spreadsheet->getProperties()->getManager());
+
+$helper->log('Custom Properties:');
+$customProperties = $spreadsheet->getProperties()->getCustomProperties();
+foreach ($customProperties as $customProperty) {
+    $propertyValue = $spreadsheet->getProperties()->getCustomPropertyValue($customProperty);
+    $propertyType = $spreadsheet->getProperties()->getCustomPropertyType($customProperty);
+    if ($propertyType == Properties::PROPERTY_TYPE_DATE) {
+        $formattedValue = date('d-M-Y H:i:s', $propertyValue);
+    } elseif ($propertyType == Properties::PROPERTY_TYPE_BOOLEAN) {
+        $formattedValue = $propertyValue ? 'TRUE' : 'FALSE';
+    } else {
+        $formattedValue = $propertyValue;
+    }
+    $helper->log('    ' . $customProperty . ' - (' . $propertyType . ') - ' . $formattedValue);
+}
+
+$helper->logEndingNotes();
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/31_Document_properties_write_xls.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/31_Document_properties_write_xls.php
@ -0,0 +1,68 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Document\Properties;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$inputFileType = 'Xls';
+$inputFileName = __DIR__ . '/../templates/31docproperties.xls';
+
+$spreadsheetReader = IOFactory::createReader($inputFileType);
+$callStartTime = microtime(true);
+$spreadsheet = $spreadsheetReader->load($inputFileName);
+$helper->logRead($inputFileType, $inputFileName, $callStartTime);
+
+$helper->log('Adjust properties');
+$spreadsheet->getProperties()->setTitle('Office 95 XLS Test Document')
+    ->setSubject('Office 95 XLS Test Document')
+    ->setDescription('Test XLS document, generated using PhpSpreadsheet')
+    ->setKeywords('office 95 biff php');
+
+// Save Excel 95 file
+$filename = $helper->getFilename(__FILE__, 'xls');
+$writer = IOFactory::createWriter($spreadsheet, 'Xls');
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
+
+$helper->logEndingNotes();
+
+// Reread File
+$helper->log('Reread Xls file');
+$spreadsheetRead = IOFactory::load($filename);
+
+// Set properties
+$helper->log('Get properties');
+
+$helper->log('Core Properties:');
+$helper->log('    Created by - ' . $spreadsheet->getProperties()->getCreator());
+$helper->log('    Created on - ' . date('d-M-Y' . $spreadsheet->getProperties()->getCreated()) . ' at ' . date('H:i:s' . $spreadsheet->getProperties()->getCreated()));
+$helper->log('    Last Modified by - ' . $spreadsheet->getProperties()->getLastModifiedBy());
+$helper->log('    Last Modified on - ' . date('d-M-Y' . $spreadsheet->getProperties()->getModified()) . ' at ' . date('H:i:s' . $spreadsheet->getProperties()->getModified()));
+$helper->log('    Title - ' . $spreadsheet->getProperties()->getTitle());
+$helper->log('    Subject - ' . $spreadsheet->getProperties()->getSubject());
+$helper->log('    Description - ' . $spreadsheet->getProperties()->getDescription());
+$helper->log('    Keywords: - ' . $spreadsheet->getProperties()->getKeywords());
+
+$helper->log('Extended (Application) Properties:');
+$helper->log('    Category - ' . $spreadsheet->getProperties()->getCategory());
+$helper->log('    Company - ' . $spreadsheet->getProperties()->getCompany());
+$helper->log('    Manager - ' . $spreadsheet->getProperties()->getManager());
+
+$helper->log('Custom Properties:');
+$customProperties = $spreadsheet->getProperties()->getCustomProperties();
+foreach ($customProperties as $customProperty) {
+    $propertyValue = $spreadsheet->getProperties()->getCustomPropertyValue($customProperty);
+    $propertyType = $spreadsheet->getProperties()->getCustomPropertyType($customProperty);
+    if ($propertyType == Properties::PROPERTY_TYPE_DATE) {
+        $formattedValue = date('d-M-Y H:i:s', $propertyValue);
+    } elseif ($propertyType == Properties::PROPERTY_TYPE_BOOLEAN) {
+        $formattedValue = $propertyValue ? 'TRUE' : 'FALSE';
+    } else {
+        $formattedValue = $propertyValue;
+    }
+    $helper->log('    ' . $customProperty . ' - (' . $propertyType . ') - ' . $formattedValue);
+}
+
+$helper->logEndingNotes();
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/37_Page_layout_view.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/37_Page_layout_view.php
@ -0,0 +1,32 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Worksheet\SheetView;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('PHPOffice')
+    ->setLastModifiedBy('PHPOffice')
+    ->setTitle('PhpSpreadsheet Test Document')
+    ->setSubject('PhpSpreadsheet Test Document')
+    ->setDescription('Test document for PhpSpreadsheet, generated using PHP classes.')
+    ->setKeywords('Office PhpSpreadsheet php')
+    ->setCategory('Test result file');
+
+// Add some data
+$helper->log('Add some data');
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A1', 'Hello')
+    ->setCellValue('B2', 'world!');
+
+// Set the page layout view as page layout
+$spreadsheet->getActiveSheet()->getSheetView()->setView(SheetView::SHEETVIEW_PAGE_LAYOUT);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/38_Clone_worksheet.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/38_Clone_worksheet.php
@ -0,0 +1,57 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('PhpSpreadsheet Test Document')
+    ->setSubject('PhpSpreadsheet Test Document')
+    ->setDescription('Test document for PhpSpreadsheet, generated using PHP classes.')
+    ->setKeywords('office PhpSpreadsheet php')
+    ->setCategory('Test result file');
+
+// Add some data
+$helper->log('Add some data');
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A1', 'Hello')
+    ->setCellValue('B2', 'world!')
+    ->setCellValue('C1', 'Hello')
+    ->setCellValue('D2', 'world!');
+
+// Miscellaneous glyphs, UTF-8
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A4', 'Miscellaneous glyphs')
+    ->setCellValue('A5', 'éàèùâêîôûëïüÿäöüç');
+
+$spreadsheet->getActiveSheet()->setCellValue('A8', "Hello\nWorld");
+$spreadsheet->getActiveSheet()->getRowDimension(8)->setRowHeight(-1);
+$spreadsheet->getActiveSheet()->getStyle('A8')->getAlignment()->setWrapText(true);
+
+// Rename worksheet
+$helper->log('Rename worksheet');
+$spreadsheet->getActiveSheet()->setTitle('Simple');
+
+// Clone worksheet
+$helper->log('Clone worksheet');
+$clonedSheet = clone $spreadsheet->getActiveSheet();
+$clonedSheet
+    ->setCellValue('A1', 'Goodbye')
+    ->setCellValue('A2', 'cruel')
+    ->setCellValue('C1', 'Goodbye')
+    ->setCellValue('C2', 'cruel');
+
+// Rename cloned worksheet
+$helper->log('Rename cloned worksheet');
+$clonedSheet->setTitle('Simple Clone');
+$spreadsheet->addSheet($clonedSheet);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/39_Dropdown.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/39_Dropdown.php
@ -0,0 +1,129 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Cell\DataValidation;
+use PhpOffice\PhpSpreadsheet\NamedRange;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()
+    ->setCreator('PHPOffice')
+    ->setLastModifiedBy('PHPOffice')
+    ->setTitle('PhpSpreadsheet Test Document')
+    ->setSubject('PhpSpreadsheet Test Document')
+    ->setDescription('Test document for PhpSpreadsheet, generated using PHP classes.')
+    ->setKeywords('Office PhpSpreadsheet php')
+    ->setCategory('Test result file');
+function transpose($value)
+{
+    return [$value];
+}
+
+// Add some data
+$continentColumn = 'D';
+$column = 'F';
+
+// Set data for dropdowns
+$continents = glob(__DIR__ . '/data/continents/*');
+foreach ($continents as $key => $filename) {
+    $continent = pathinfo($filename, PATHINFO_FILENAME);
+    $helper->log("Loading $continent");
+    $continent = str_replace(' ', '_', $continent);
+    $countries = file($filename, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+    $countryCount = count($countries);
+
+    // Transpose $countries from a row to a column array
+    $countries = array_map('transpose', $countries);
+    $spreadsheet->getActiveSheet()
+        ->fromArray($countries, null, $column . '1');
+    $spreadsheet->addNamedRange(
+        new NamedRange(
+            $continent,
+            $spreadsheet->getActiveSheet(),
+            $column . '1:' . $column . $countryCount
+        )
+    );
+    $spreadsheet->getActiveSheet()
+        ->getColumnDimension($column)
+        ->setVisible(false);
+
+    $spreadsheet->getActiveSheet()
+        ->setCellValue($continentColumn . ($key + 1), $continent);
+
+    ++$column;
+}
+
+// Hide the dropdown data
+$spreadsheet->getActiveSheet()
+    ->getColumnDimension($continentColumn)
+    ->setVisible(false);
+
+$spreadsheet->addNamedRange(
+    new NamedRange(
+        'Continents',
+        $spreadsheet->getActiveSheet(),
+        $continentColumn . '1:' . $continentColumn . count($continents)
+    )
+);
+
+// Set selection cells
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A1', 'Continent:');
+$spreadsheet->getActiveSheet()
+    ->setCellValue('B1', 'Select continent');
+$spreadsheet->getActiveSheet()
+    ->setCellValue('B3', '=' . $column . 1);
+$spreadsheet->getActiveSheet()
+    ->setCellValue('B3', 'Select country');
+$spreadsheet->getActiveSheet()
+    ->getStyle('A1:A3')
+    ->getFont()->setBold(true);
+
+// Set linked validators
+$validation = $spreadsheet->getActiveSheet()
+    ->getCell('B1')
+    ->getDataValidation();
+$validation->setType(DataValidation::TYPE_LIST)
+    ->setErrorStyle(DataValidation::STYLE_INFORMATION)
+    ->setAllowBlank(false)
+    ->setShowInputMessage(true)
+    ->setShowErrorMessage(true)
+    ->setShowDropDown(true)
+    ->setErrorTitle('Input error')
+    ->setError('Continent is not in the list.')
+    ->setPromptTitle('Pick from the list')
+    ->setPrompt('Please pick a continent from the drop-down list.')
+    ->setFormula1('=Continents');
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A3', 'Country:');
+$spreadsheet->getActiveSheet()
+    ->getStyle('A3')
+    ->getFont()->setBold(true);
+
+$validation = $spreadsheet->getActiveSheet()
+    ->getCell('B3')
+    ->getDataValidation();
+$validation->setType(DataValidation::TYPE_LIST)
+    ->setErrorStyle(DataValidation::STYLE_INFORMATION)
+    ->setAllowBlank(false)
+    ->setShowInputMessage(true)
+    ->setShowErrorMessage(true)
+    ->setShowDropDown(true)
+    ->setErrorTitle('Input error')
+    ->setError('Country is not in the list.')
+    ->setPromptTitle('Pick from the list')
+    ->setPrompt('Please pick a country from the drop-down list.')
+    ->setFormula1('=INDIRECT($B$1)');
+
+$spreadsheet->getActiveSheet()->getColumnDimension('A')->setWidth(12);
+$spreadsheet->getActiveSheet()->getColumnDimension('B')->setWidth(30);
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/40_Duplicate_style.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/40_Duplicate_style.php
@ -0,0 +1,36 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\Style;
+
+require __DIR__ . '/../Header.php';
+
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+$helper->log('Create styles array');
+$styles = [];
+for ($i = 0; $i < 10; ++$i) {
+    $style = new Style();
+    $style->getFont()->setSize($i + 4);
+    $styles[] = $style;
+}
+
+$helper->log('Add data (begin)');
+$t = microtime(true);
+for ($col = 1; $col <= 50; ++$col) {
+    for ($row = 0; $row < 100; ++$row) {
+        $str = ($row + $col);
+        $style = $styles[$row % 10];
+        $coord = Coordinate::stringFromColumnIndex($col) . ($row + 1);
+        $worksheet->setCellValue($coord, $str);
+        $worksheet->duplicateStyle($style, $coord);
+    }
+}
+$d = microtime(true) - $t;
+$helper->log('Add data (end) . time: ' . round($d . 2) . ' s');
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/41_Password.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/41_Password.php
@ -0,0 +1,12 @@
+<?php
+
+require __DIR__ . '/../Header.php';
+$spreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';
+
+// Set password against the spreadsheet file
+$spreadsheet->getSecurity()->setLockWindows(true);
+$spreadsheet->getSecurity()->setLockStructure(true);
+$spreadsheet->getSecurity()->setWorkbookPassword('secret');
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/42_RichText.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/42_RichText.php
@ -0,0 +1,98 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Helper\Html as HtmlHelper;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+// Create new Spreadsheet object
+$helper->log('Create new Spreadsheet object');
+$spreadsheet = new Spreadsheet();
+
+// Set document properties
+$helper->log('Set document properties');
+$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
+    ->setLastModifiedBy('Maarten Balliauw')
+    ->setTitle('PhpSpreadsheet Test Document')
+    ->setSubject('PhpSpreadsheet Test Document')
+    ->setDescription('Test document for PhpSpreadsheet, generated using PHP classes.')
+    ->setKeywords('office PhpSpreadsheet php')
+    ->setCategory('Test result file');
+
+// Add some data
+$helper->log('Add some data');
+
+$html1 = '<font color="#0000ff">
+<h1 align="center">My very first example of rich text<br />generated from html markup</h1>
+<p>
+<font size="14" COLOR="rgb(0,255,128)">
+<b>This block</b> contains an <i>italicized</i> word;
+while this block uses an <u>underline</u>.
+</font>
+</p>
+<p align="right"><font size="9" color="red">
+I want to eat <ins><del>healthy food</del> <strong>pizza</strong></ins>.
+</font>
+';
+
+$html2 = '<p>
+<font color="#ff0000">
+    100&deg;C is a hot temperature
+</font>
+<br>
+<font color="#0080ff">
+    10&deg;F is cold
+</font>
+</p>';
+
+$html3 = '2<sup>3</sup> equals 8';
+
+$html4 = 'H<sub>2</sub>SO<sub>4</sub> is the chemical formula for Sulphuric acid';
+
+$html5 = '<strong>bold</strong>, <em>italic</em>, <strong><em>bold+italic</em></strong>';
+
+$wizard = new HtmlHelper();
+$richText = $wizard->toRichTextObject($html1);
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A1', $richText);
+
+$spreadsheet->getActiveSheet()
+    ->getColumnDimension('A')
+    ->setWidth(48);
+$spreadsheet->getActiveSheet()
+    ->getRowDimension(1)
+    ->setRowHeight(-1);
+$spreadsheet->getActiveSheet()->getStyle('A1')
+    ->getAlignment()
+    ->setWrapText(true);
+
+$richText = $wizard->toRichTextObject($html2);
+
+$spreadsheet->getActiveSheet()
+    ->setCellValue('A2', $richText);
+
+$spreadsheet->getActiveSheet()
+    ->getRowDimension(1)
+    ->setRowHeight(-1);
+$spreadsheet->getActiveSheet()
+    ->getStyle('A2')
+    ->getAlignment()
+    ->setWrapText(true);
+
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A3', $wizard->toRichTextObject($html3));
+
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A4', $wizard->toRichTextObject($html4));
+
+$spreadsheet->setActiveSheetIndex(0)
+    ->setCellValue('A5', $wizard->toRichTextObject($html5));
+
+// Rename worksheet
+$helper->log('Rename worksheet');
+$spreadsheet->getActiveSheet()
+    ->setTitle('Rich Text Examples');
+
+// Save
+$helper->write($spreadsheet, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/43_Merge_workbooks.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/43_Merge_workbooks.php
@ -0,0 +1,26 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$helper->log('Load MergeBook1 from Xlsx file');
+$filename1 = __DIR__ . '/../templates/43mergeBook1.xlsx';
+$callStartTime = microtime(true);
+$spreadsheet1 = IOFactory::load($filename1);
+$helper->logRead('Xlsx', $filename1, $callStartTime);
+
+$helper->log('Load MergeBook2 from Xlsx file');
+$filename2 = __DIR__ . '/../templates/43mergeBook2.xlsx';
+$callStartTime = microtime(true);
+$spreadsheet2 = IOFactory::load($filename2);
+$helper->logRead('Xlsx', $filename2, $callStartTime);
+
+foreach ($spreadsheet2->getSheetNames() as $sheetName) {
+    $sheet = $spreadsheet2->getSheetByName($sheetName);
+    $sheet->setTitle($sheet->getTitle() . ' copied');
+    $spreadsheet1->addExternalSheet($sheet);
+}
+
+// Save
+$helper->write($spreadsheet1, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/44_Worksheet_info.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/44_Worksheet_info.php
@ -0,0 +1,26 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+
+require __DIR__ . '/../Header.php';
+
+// Create temporary file that will be read
+$sampleSpreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';
+$filename = $helper->getTemporaryFilename();
+$writer = new Xlsx($sampleSpreadsheet);
+$writer->save($filename);
+
+$inputFileType = IOFactory::identify($filename);
+$reader = IOFactory::createReader($inputFileType);
+$sheetList = $reader->listWorksheetNames($filename);
+$sheetInfo = $reader->listWorksheetInfo($filename);
+
+$helper->log('File Type:');
+var_dump($inputFileType);
+
+$helper->log('Worksheet Names:');
+var_dump($sheetList);
+
+$helper->log('Worksheet Names:');
+var_dump($sheetInfo);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/45_Quadratic_equation_solver.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/45_Quadratic_equation_solver.php
@ -0,0 +1,43 @@
+<?php
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+
+require __DIR__ . '/../Header.php';
+?>
+<form action="45_Quadratic_equation_solver.php" method="POST">
+    Enter the coefficients for the Ax<sup>2</sup> + Bx + C = 0
+    <table border="0" cellpadding="0" cellspacing="0">
+        <tr><td><b>A&nbsp;</b></td>
+            <td><input name="A" type="text" size="8" value="<?php echo (isset($_POST['A'])) ? htmlentities($_POST['A']) : ''; ?>"></td>
+        </tr>
+        <tr><td><b>B&nbsp;</b></td>
+            <td><input name="B" type="text" size="8" value="<?php echo (isset($_POST['B'])) ? htmlentities($_POST['B']) : ''; ?>"></td>
+        </tr>
+        <tr><td><b>C&nbsp;</b></td>
+            <td><input name="C" type="text" size="8" value="<?php echo (isset($_POST['C'])) ? htmlentities($_POST['C']) : ''; ?>"></td>
+        </tr>
+    </table>
+    <input name="submit" type="submit" value="calculate"><br />
+    If A=0, the equation is not quadratic.
+</form>
+
+<?php
+/**     If the user has submitted the form, then we need to execute a calculation * */
+if (isset($_POST['submit'])) {
+    if ($_POST['A'] == 0) {
+        $helper->log('The equation is not quadratic');
+    } else {
+        // Calculate and Display the results
+        $helper->log('<hr /><b>Roots:</b><br />');
+
+        $discriminantFormula = '=POWER(' . $_POST['B'] . ',2) - (4 * ' . $_POST['A'] . ' * ' . $_POST['C'] . ')';
+        $discriminant = Calculation::getInstance()->calculateFormula($discriminantFormula);
+
+        $r1Formula = '=IMDIV(IMSUM(-' . $_POST['B'] . ',IMSQRT(' . $discriminant . ')),2 * ' . $_POST['A'] . ')';
+        $r2Formula = '=IF(' . $discriminant . '=0,"Only one root",IMDIV(IMSUB(-' . $_POST['B'] . ',IMSQRT(' . $discriminant . ')),2 * ' . $_POST['A'] . '))';
+
+        $helper->log(Calculation::getInstance()->calculateFormula($r1Formula));
+        $helper->log(Calculation::getInstance()->calculateFormula($r2Formula));
+        $callEndTime = microtime(true);
+        $helper->logEndingNotes();
+    }
+}
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/46_ReadHtml.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/46_ReadHtml.php
@ -0,0 +1,19 @@
+<?php
+
+// Turn off error reporting
+error_reporting(0);
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$html = __DIR__ . '/../templates/46readHtml.html';
+$callStartTime = microtime(true);
+
+$objReader = IOFactory::createReader('Html');
+$objPHPExcel = $objReader->load($html);
+
+$helper->logRead('Html', $html, $callStartTime);
+
+// Save
+$helper->write($objPHPExcel, __FILE__);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/data/continents/Africa.txt
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/data/continents/Africa.txt
@ -0,0 +1,54 @@
+Algeria
+Angola
+Benin
+Botswana
+Burkina
+Burundi
+Cameroon
+Cape Verde
+Central African Republic
+Chad
+Comoros
+Congo
+Congo, Democratic Republic of
+Djibouti
+Egypt
+Equatorial Guinea
+Eritrea
+Ethiopia
+Gabon
+Gambia
+Ghana
+Guinea
+Guinea-Bissau
+Ivory Coast
+Kenya
+Lesotho
+Liberia
+Libya
+Madagascar
+Malawi
+Mali
+Mauritania
+Mauritius
+Morocco
+Mozambique
+Namibia
+Niger
+Nigeria
+Rwanda
+Sao Tome and Principe 
+Senegal
+Seychelles
+Sierra Leone
+Somalia
+South Africa
+South Sudan
+Sudan
+Swaziland
+Tanzania
+Togo
+Tunisia
+Uganda
+Zambia
+Zimbabwe
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/data/continents/Asia.txt
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/data/continents/Asia.txt
@ -0,0 +1,44 @@
+Afghanistan
+Bahrain
+Bangladesh
+Bhutan
+Brunei
+Burma (Myanmar)
+Cambodia
+China
+East Timor
+India
+Indonesia
+Iran
+Iraq
+Israel
+Japan
+Jordan
+Kazakhstan
+Korea, North
+Korea, South
+Kuwait
+Kyrgyzstan
+Laos
+Lebanon
+Malaysia
+Maldives
+Mongolia
+Nepal
+Oman
+Pakistan
+Philippines
+Qatar
+Russian Federation
+Saudi Arabia
+Singapore
+Sri Lanka
+Syria
+Tajikistan
+Thailand
+Turkey
+Turkmenistan
+United Arab Emirates
+Uzbekistan
+Vietnam
+Yemen
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/data/continents/Europe.txt
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/data/continents/Europe.txt
@ -0,0 +1,47 @@
+Albania
+Andorra
+Armenia
+Austria
+Azerbaijan
+Belarus
+Belgium
+Bosnia and Herzegovina
+Bulgaria
+Croatia
+Cyprus
+Czech Republic
+Denmark
+Estonia
+Finland
+France
+Georgia
+Germany
+Greece
+Hungary
+Iceland
+Ireland
+Italy
+Latvia
+Liechtenstein
+Lithuania
+Luxembourg
+Macedonia
+Malta
+Moldova
+Monaco
+Montenegro
+Netherlands
+Norway
+Poland
+Portugal
+Romania
+San Marino
+Serbia
+Slovakia
+Slovenia
+Spain
+Sweden
+Switzerland
+Ukraine
+United Kingdom
+Vatican City
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/data/continents/North
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/data/continents/North
@ -0,0 +1,23 @@
+Antigua and Barbuda
+Bahamas
+Barbados
+Belize
+Canada
+Costa Rica
+Cuba
+Dominica
+Dominican Republic
+El Salvador
+Grenada
+Guatemala
+Haiti
+Honduras
+Jamaica
+Mexico
+Nicaragua
+Panama
+Saint Kitts and Nevis
+Saint Lucia
+Saint Vincent and the Grenadines
+Trinidad and Tobago
+United States
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/data/continents/Oceania.txt
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/data/continents/Oceania.txt
@ -0,0 +1,14 @@
+Australia
+Fiji
+Kiribati
+Marshall Islands
+Micronesia
+Nauru
+New Zealand
+Palau
+Papua New Guinea
+Samoa
+Solomon Islands
+Tonga
+Tuvalu
+Vanuatu
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/data/continents/South
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Basic/data/continents/South
@ -0,0 +1,12 @@
+Argentina
+Bolivia
+Brazil
+Chile
+Colombia
+Ecuador
+Guyana
+Paraguay
+Peru
+Suriname
+Uruguay
+Venezuela
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DAVERAGE.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DAVERAGE.php
@ -0,0 +1,56 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../../Header.php';
+
+$helper->log('Returns the average of selected database entries.');
+
+// Create new PhpSpreadsheet object
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+// Add some data
+$database = [['Tree', 'Height', 'Age', 'Yield', 'Profit'],
+    ['Apple', 18, 20, 14, 105.00],
+    ['Pear', 12, 12, 10, 96.00],
+    ['Cherry', 13, 14, 9, 105.00],
+    ['Apple', 14, 15, 10, 75.00],
+    ['Pear', 9, 8, 8, 76.80],
+    ['Apple', 8, 9, 6, 45.00],
+];
+$criteria = [['Tree', 'Height', 'Age', 'Yield', 'Profit', 'Height'],
+    ['="=Apple"', '>10', null, null, null, '<16'],
+    ['="=Pear"', null, null, null, null, null],
+];
+
+$worksheet->fromArray($criteria, null, 'A1');
+$worksheet->fromArray($database, null, 'A4');
+
+$worksheet->setCellValue('A12', 'The Average yield of Apple trees over 10\' in height');
+$worksheet->setCellValue('B12', '=DAVERAGE(A4:E10,"Yield",A1:B2)');
+
+$worksheet->setCellValue('A13', 'The Average age of all Apple and Pear trees in the orchard');
+$worksheet->setCellValue('B13', '=DAVERAGE(A4:E10,3,A1:A3)');
+
+$helper->log('Database');
+
+$databaseData = $worksheet->rangeToArray('A4:E10', null, true, true, true);
+var_dump($databaseData);
+
+// Test the formulae
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:B2', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A12')->getValue());
+$helper->log('DAVERAGE() Result is ' . $worksheet->getCell('B12')->getCalculatedValue());
+
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:A3', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A13')->getValue());
+$helper->log('DAVERAGE() Result is ' . $worksheet->getCell('B13')->getCalculatedValue());
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DCOUNT.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DCOUNT.php
@ -0,0 +1,55 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../../Header.php';
+$helper->log('Counts the cells that contain numbers in a database.');
+
+// Create new PhpSpreadsheet object
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+// Add some data
+$database = [['Tree', 'Height', 'Age', 'Yield', 'Profit'],
+    ['Apple', 18, 20, 14, 105.00],
+    ['Pear', 12, 12, 10, 96.00],
+    ['Cherry', 13, 14, 9, 105.00],
+    ['Apple', 14, 15, 10, 75.00],
+    ['Pear', 9, 8, 8, 76.80],
+    ['Apple', 8, 9, 6, 45.00],
+];
+$criteria = [['Tree', 'Height', 'Age', 'Yield', 'Profit', 'Height'],
+    ['="=Apple"', '>10', null, null, null, '<16'],
+    ['="=Pear"', null, null, null, null, null],
+];
+
+$worksheet->fromArray($criteria, null, 'A1');
+$worksheet->fromArray($database, null, 'A4');
+
+$worksheet->setCellValue('A12', 'The Number of Apple trees over 10\' in height');
+$worksheet->setCellValue('B12', '=DCOUNT(A4:E10,"Yield",A1:B2)');
+
+$worksheet->setCellValue('A13', 'The Number of Apple and Pear trees in the orchard');
+$worksheet->setCellValue('B13', '=DCOUNT(A4:E10,3,A1:A3)');
+
+$helper->log('Database');
+
+$databaseData = $worksheet->rangeToArray('A4:E10', null, true, true, true);
+var_dump($databaseData);
+
+// Test the formulae
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:B2', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A12')->getValue());
+$helper->log('DCOUNT() Result is ' . $worksheet->getCell('B12')->getCalculatedValue());
+
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:A3', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A13')->getValue());
+$helper->log('DCOUNT() Result is ' . $worksheet->getCell('B13')->getCalculatedValue());
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DGET.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DGET.php
@ -0,0 +1,52 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../../Header.php';
+
+$helper->log('Extracts a single value from a column of a list or database that matches conditions that you specify.');
+
+// Create new PhpSpreadsheet object
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+// Add some data
+$database = [['Tree', 'Height', 'Age', 'Yield', 'Profit'],
+    ['Apple', 18, 20, 14, 105.00],
+    ['Pear', 12, 12, 10, 96.00],
+    ['Cherry', 13, 14, 9, 105.00],
+    ['Apple', 14, 15, 10, 75.00],
+    ['Pear', 9, 8, 8, 76.80],
+    ['Apple', 8, 9, 6, 45.00],
+];
+$criteria = [['Tree', 'Height', 'Age', 'Yield', 'Profit', 'Height'],
+    ['="=Apple"', '>10', null, null, null, '<16'],
+    ['="=Pear"', null, null, null, null, null],
+];
+
+$worksheet->fromArray($criteria, null, 'A1');
+$worksheet->fromArray($database, null, 'A4');
+
+$worksheet->setCellValue('A12', 'The height of the Apple tree between 10\' and 16\' tall');
+$worksheet->setCellValue('B12', '=DGET(A4:E10,"Height",A1:F2)');
+
+$helper->log('Database');
+
+$databaseData = $worksheet->rangeToArray('A4:E10', null, true, true, true);
+var_dump($databaseData);
+
+// Test the formulae
+$helper->log('Criteria');
+
+$helper->log('ALL');
+
+$helper->log($worksheet->getCell('A12')->getValue());
+$helper->log('DMAX() Result is ' . $worksheet->getCell('B12')->getCalculatedValue());
+
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:A2', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A13')->getValue());
+$helper->log('DMAX() Result is ' . $worksheet->getCell('B13')->getCalculatedValue());
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DMAX.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DMAX.php
@ -0,0 +1,55 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../../Header.php';
+
+$helper->log('Returns the maximum value from selected database entries.');
+
+// Create new PhpSpreadsheet object
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+// Add some data
+$database = [['Tree', 'Height', 'Age', 'Yield', 'Profit'],
+    ['Apple', 18, 20, 14, 105.00],
+    ['Pear', 12, 12, 10, 96.00],
+    ['Cherry', 13, 14, 9, 105.00],
+    ['Apple', 14, 15, 10, 75.00],
+    ['Pear', 9, 8, 8, 76.80],
+    ['Apple', 8, 9, 6, 45.00],
+];
+$criteria = [['Tree', 'Height', 'Age', 'Yield', 'Profit', 'Height'],
+    ['="=Apple"', '>10', null, null, null, '<16'],
+    ['="=Pear"', null, null, null, null, null],
+];
+
+$worksheet->fromArray($criteria, null, 'A1');
+$worksheet->fromArray($database, null, 'A4');
+
+$worksheet->setCellValue('A12', 'The tallest tree in the orchard');
+$worksheet->setCellValue('B12', '=DMAX(A4:E10,"Height",A4:E10)');
+
+$worksheet->setCellValue('A13', 'The Oldest apple tree in the orchard');
+$worksheet->setCellValue('B13', '=DMAX(A4:E10,3,A1:A2)');
+
+$helper->log('Database');
+
+$databaseData = $worksheet->rangeToArray('A4:E10', null, true, true, true);
+var_dump($databaseData);
+
+// Test the formulae
+$helper->log('Criteria');
+
+$helper->log('ALL');
+
+$helper->log($worksheet->getCell('A12')->getValue());
+$helper->log('DMAX() Result is ' . $worksheet->getCell('B12')->getCalculatedValue());
+
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:A2', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A13')->getValue());
+$helper->log('DMAX() Result is ' . $worksheet->getCell('B13')->getCalculatedValue());
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DMIN.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DMIN.php
@ -0,0 +1,55 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../../Header.php';
+
+$helper->log('Returns the minimum value from selected database entries.');
+
+// Create new PhpSpreadsheet object
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+// Add some data
+$database = [['Tree', 'Height', 'Age', 'Yield', 'Profit'],
+    ['Apple', 18, 20, 14, 105.00],
+    ['Pear', 12, 12, 10, 96.00],
+    ['Cherry', 13, 14, 9, 105.00],
+    ['Apple', 14, 15, 10, 75.00],
+    ['Pear', 9, 8, 8, 76.80],
+    ['Apple', 8, 9, 6, 45.00],
+];
+$criteria = [['Tree', 'Height', 'Age', 'Yield', 'Profit', 'Height'],
+    ['="=Apple"', '>10', null, null, null, '<16'],
+    ['="=Pear"', null, null, null, null, null],
+];
+
+$worksheet->fromArray($criteria, null, 'A1');
+$worksheet->fromArray($database, null, 'A4');
+
+$worksheet->setCellValue('A12', 'The shortest tree in the orchard');
+$worksheet->setCellValue('B12', '=DMIN(A4:E10,"Height",A4:E10)');
+
+$worksheet->setCellValue('A13', 'The Youngest apple tree in the orchard');
+$worksheet->setCellValue('B13', '=DMIN(A4:E10,3,A1:A2)');
+
+$helper->log('Database');
+
+$databaseData = $worksheet->rangeToArray('A4:E10', null, true, true, true);
+var_dump($databaseData);
+
+// Test the formulae
+$helper->log('Criteria');
+
+$helper->log('ALL');
+
+$helper->log($worksheet->getCell('A12')->getValue());
+$helper->log('DMIN() Result is ' . $worksheet->getCell('B12')->getCalculatedValue());
+
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:A2', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A13')->getValue());
+$helper->log('DMIN() Result is ' . $worksheet->getCell('B13')->getCalculatedValue());
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DPRODUCT.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DPRODUCT.php
@ -0,0 +1,52 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../../Header.php';
+
+$helper->log('Multiplies the values in a column of a list or database that match conditions that you specify.');
+
+// Create new PhpSpreadsheet object
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+// Add some data
+$database = [['Tree', 'Height', 'Age', 'Yield', 'Profit'],
+    ['Apple', 18, 20, 14, 105.00],
+    ['Pear', 12, 12, 10, 96.00],
+    ['Cherry', 13, 14, 9, 105.00],
+    ['Apple', 14, 15, 10, 75.00],
+    ['Pear', 9, 8, 8, 76.80],
+    ['Apple', 8, 9, 6, 45.00],
+];
+$criteria = [['Tree', 'Height', 'Age', 'Yield', 'Profit', 'Height'],
+    ['="=Apple"', '>10', null, null, null, '<16'],
+    ['="=Pear"', null, null, null, null, null],
+];
+
+$worksheet->fromArray($criteria, null, 'A1');
+$worksheet->fromArray($database, null, 'A4');
+
+$worksheet->setCellValue('A12', 'The product of the yields of all Apple trees over 10\' in the orchard');
+$worksheet->setCellValue('B12', '=DPRODUCT(A4:E10,"Yield",A1:B2)');
+
+$helper->log('Database');
+
+$databaseData = $worksheet->rangeToArray('A4:E10', null, true, true, true);
+var_dump($databaseData);
+
+// Test the formulae
+$helper->log('Criteria');
+
+$helper->log('ALL');
+
+$helper->log($worksheet->getCell('A12')->getValue());
+$helper->log('DMAX() Result is ' . $worksheet->getCell('B12')->getCalculatedValue());
+
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:A2', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A13')->getValue());
+$helper->log('DMAX() Result is ' . $worksheet->getCell('B13')->getCalculatedValue());
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DSTDEV.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DSTDEV.php
@ -0,0 +1,56 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../../Header.php';
+
+$helper->log('Estimates the standard deviation based on a sample of selected database entries.');
+
+// Create new PhpSpreadsheet object
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+// Add some data
+$database = [['Tree', 'Height', 'Age', 'Yield', 'Profit'],
+    ['Apple', 18, 20, 14, 105.00],
+    ['Pear', 12, 12, 10, 96.00],
+    ['Cherry', 13, 14, 9, 105.00],
+    ['Apple', 14, 15, 10, 75.00],
+    ['Pear', 9, 8, 8, 76.80],
+    ['Apple', 8, 9, 6, 45.00],
+];
+$criteria = [['Tree', 'Height', 'Age', 'Yield', 'Profit', 'Height'],
+    ['="=Apple"', '>10', null, null, null, '<16'],
+    ['="=Pear"', null, null, null, null, null],
+];
+
+$worksheet->fromArray($criteria, null, 'A1');
+$worksheet->fromArray($database, null, 'A4');
+
+$worksheet->setCellValue('A12', 'The estimated standard deviation in the yield of Apple and Pear trees');
+$worksheet->setCellValue('B12', '=DSTDEV(A4:E10,"Yield",A1:A3)');
+
+$worksheet->setCellValue('A13', 'The estimated standard deviation in height of Apple and Pear trees');
+$worksheet->setCellValue('B13', '=DSTDEV(A4:E10,2,A1:A3)');
+
+$helper->log('Database');
+
+$databaseData = $worksheet->rangeToArray('A4:E10', null, true, true, true);
+var_dump($databaseData);
+
+// Test the formulae
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:A3', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A12')->getValue());
+$helper->log('DSTDEV() Result is ' . $worksheet->getCell('B12')->getCalculatedValue());
+
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:A3', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A13')->getValue());
+$helper->log('DSTDEV() Result is ' . $worksheet->getCell('B13')->getCalculatedValue());
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DSTDEVP.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DSTDEVP.php
@ -0,0 +1,55 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../../Header.php';
+$helper->log('Calculates the standard deviation based on the entire population of selected database entries.');
+
+// Create new PhpSpreadsheet object
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+// Add some data
+$database = [['Tree', 'Height', 'Age', 'Yield', 'Profit'],
+    ['Apple', 18, 20, 14, 105.00],
+    ['Pear', 12, 12, 10, 96.00],
+    ['Cherry', 13, 14, 9, 105.00],
+    ['Apple', 14, 15, 10, 75.00],
+    ['Pear', 9, 8, 8, 76.80],
+    ['Apple', 8, 9, 6, 45.00],
+];
+$criteria = [['Tree', 'Height', 'Age', 'Yield', 'Profit', 'Height'],
+    ['="=Apple"', '>10', null, null, null, '<16'],
+    ['="=Pear"', null, null, null, null, null],
+];
+
+$worksheet->fromArray($criteria, null, 'A1');
+$worksheet->fromArray($database, null, 'A4');
+
+$worksheet->setCellValue('A12', 'The standard deviation in the yield of Apple and Pear trees');
+$worksheet->setCellValue('B12', '=DSTDEVP(A4:E10,"Yield",A1:A3)');
+
+$worksheet->setCellValue('A13', 'The standard deviation in height of Apple and Pear trees');
+$worksheet->setCellValue('B13', '=DSTDEVP(A4:E10,2,A1:A3)');
+
+$helper->log('Database');
+
+$databaseData = $worksheet->rangeToArray('A4:E10', null, true, true, true);
+var_dump($databaseData);
+
+// Test the formulae
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:A3', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A12')->getValue());
+$helper->log('DSTDEVP() Result is ' . $worksheet->getCell('B12')->getCalculatedValue());
+
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:A3', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A13')->getValue());
+$helper->log('DSTDEVP() Result is ' . $worksheet->getCell('B13')->getCalculatedValue());
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DVAR.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DVAR.php
@ -0,0 +1,55 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../../Header.php';
+$helper->log('Estimates variance based on a sample from selected database entries.');
+
+// Create new PhpSpreadsheet object
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+// Add some data
+$database = [['Tree', 'Height', 'Age', 'Yield', 'Profit'],
+    ['Apple', 18, 20, 14, 105.00],
+    ['Pear', 12, 12, 10, 96.00],
+    ['Cherry', 13, 14, 9, 105.00],
+    ['Apple', 14, 15, 10, 75.00],
+    ['Pear', 9, 8, 8, 76.80],
+    ['Apple', 8, 9, 6, 45.00],
+];
+$criteria = [['Tree', 'Height', 'Age', 'Yield', 'Profit', 'Height'],
+    ['="=Apple"', '>10', null, null, null, '<16'],
+    ['="=Pear"', null, null, null, null, null],
+];
+
+$worksheet->fromArray($criteria, null, 'A1');
+$worksheet->fromArray($database, null, 'A4');
+
+$worksheet->setCellValue('A12', 'The estimated variance in the yield of Apple and Pear trees');
+$worksheet->setCellValue('B12', '=DVAR(A4:E10,"Yield",A1:A3)');
+
+$worksheet->setCellValue('A13', 'The estimated variance in height of Apple and Pear trees');
+$worksheet->setCellValue('B13', '=DVAR(A4:E10,2,A1:A3)');
+
+$helper->log('Database');
+
+$databaseData = $worksheet->rangeToArray('A4:E10', null, true, true, true);
+var_dump($databaseData);
+
+// Test the formulae
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:A3', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A12')->getValue());
+$helper->log('DVAR() Result is ' . $worksheet->getCell('B12')->getCalculatedValue());
+
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:A3', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A13')->getValue());
+$helper->log('DVAR() Result is ' . $worksheet->getCell('B13')->getCalculatedValue());
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DVARP.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/Database/DVARP.php
@ -0,0 +1,56 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../../Header.php';
+
+$helper->log('Calculates variance based on the entire population of selected database entries,');
+
+// Create new PhpSpreadsheet object
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+// Add some data
+$database = [['Tree', 'Height', 'Age', 'Yield', 'Profit'],
+    ['Apple', 18, 20, 14, 105.00],
+    ['Pear', 12, 12, 10, 96.00],
+    ['Cherry', 13, 14, 9, 105.00],
+    ['Apple', 14, 15, 10, 75.00],
+    ['Pear', 9, 8, 8, 76.80],
+    ['Apple', 8, 9, 6, 45.00],
+];
+$criteria = [['Tree', 'Height', 'Age', 'Yield', 'Profit', 'Height'],
+    ['="=Apple"', '>10', null, null, null, '<16'],
+    ['="=Pear"', null, null, null, null, null],
+];
+
+$worksheet->fromArray($criteria, null, 'A1');
+$worksheet->fromArray($database, null, 'A4');
+
+$worksheet->setCellValue('A12', 'The variance in the yield of Apple and Pear trees');
+$worksheet->setCellValue('B12', '=DVARP(A4:E10,"Yield",A1:A3)');
+
+$worksheet->setCellValue('A13', 'The variance in height of Apple and Pear trees');
+$worksheet->setCellValue('B13', '=DVARP(A4:E10,2,A1:A3)');
+
+$helper->log('Database');
+
+$databaseData = $worksheet->rangeToArray('A4:E10', null, true, true, true);
+var_dump($databaseData);
+
+// Test the formulae
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:A3', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A12')->getValue());
+$helper->log('DVARP() Result is ' . $worksheet->getCell('B12')->getCalculatedValue());
+
+$helper->log('Criteria');
+
+$criteriaData = $worksheet->rangeToArray('A1:A3', null, true, true, true);
+var_dump($criteriaData);
+
+$helper->log($worksheet->getCell('A13')->getValue());
+$helper->log('DVARP() Result is ' . $worksheet->getCell('B13')->getCalculatedValue());
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/DateTime/DATE.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/DateTime/DATE.php
@ -0,0 +1,41 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../../Header.php';
+
+$helper->log('Returns the serial number of a particular date.');
+
+// Create new PhpSpreadsheet object
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+// Add some data
+$testDates = [[2012, 3, 26], [2012, 2, 29], [2012, 4, 1], [2012, 12, 25],
+    [2012, 10, 31], [2012, 11, 5], [2012, 1, 1], [2012, 3, 17],
+    [2011, 2, 29], [7, 5, 3], [2012, 13, 1], [2012, 11, 45],
+    [2012, 0, 0], [2012, 1, 0], [2012, 0, 1],
+    [2012, -2, 2], [2012, 2, -2], [2012, -2, -2],
+];
+$testDateCount = count($testDates);
+
+$worksheet->fromArray($testDates, null, 'A1', true);
+
+for ($row = 1; $row <= $testDateCount; ++$row) {
+    $worksheet->setCellValue('D' . $row, '=DATE(A' . $row . ',B' . $row . ',C' . $row . ')');
+    $worksheet->setCellValue('E' . $row, '=D' . $row);
+}
+$worksheet->getStyle('E1:E' . $testDateCount)
+    ->getNumberFormat()
+    ->setFormatCode('yyyy-mmm-dd');
+
+// Test the formulae
+for ($row = 1; $row <= $testDateCount; ++$row) {
+    $helper->log('Year: ' . $worksheet->getCell('A' . $row)->getFormattedValue());
+    $helper->log('Month: ' . $worksheet->getCell('B' . $row)->getFormattedValue());
+    $helper->log('Day: ' . $worksheet->getCell('C' . $row)->getFormattedValue());
+    $helper->log('Formula: ' . $worksheet->getCell('D' . $row)->getValue());
+    $helper->log('Excel DateStamp: ' . $worksheet->getCell('D' . $row)->getFormattedValue());
+    $helper->log('Formatted DateStamp: ' . $worksheet->getCell('E' . $row)->getFormattedValue());
+    $helper->log('');
+}
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/DateTime/DATEVALUE.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/DateTime/DATEVALUE.php
@ -0,0 +1,39 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../../Header.php';
+
+$helper->log('Converts a date in the form of text to a serial number.');
+
+// Create new PhpSpreadsheet object
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+// Add some data
+$testDates = ['26 March 2012', '29 Feb 2012', 'April 1, 2012', '25/12/2012',
+    '2012-Oct-31', '5th November', 'January 1st', 'April 2012',
+    '17-03', '03-2012', '29 Feb 2011', '03-05-07',
+    '03-MAY-07', '03-13-07',
+];
+$testDateCount = count($testDates);
+
+for ($row = 1; $row <= $testDateCount; ++$row) {
+    $worksheet->setCellValue('A' . $row, $testDates[$row - 1]);
+    $worksheet->setCellValue('B' . $row, '=DATEVALUE(A' . $row . ')');
+    $worksheet->setCellValue('C' . $row, '=B' . $row);
+}
+
+$worksheet->getStyle('C1:C' . $testDateCount)
+    ->getNumberFormat()
+    ->setFormatCode('yyyy-mmm-dd');
+
+// Test the formulae
+$helper->log('<strong>Warning: </strong>The PhpSpreadsheet DATEVALUE() function accepts a wider range of date formats than MS Excel DATEFORMAT() function.');
+for ($row = 1; $row <= $testDateCount; ++$row) {
+    $helper->log('Date String: ' . $worksheet->getCell('A' . $row)->getFormattedValue());
+    $helper->log('Formula: ' . $worksheet->getCell('B' . $row)->getValue());
+    $helper->log('Excel DateStamp: ' . $worksheet->getCell('B' . $row)->getFormattedValue());
+    $helper->log('Formatted DateStamp' . $worksheet->getCell('C' . $row)->getFormattedValue());
+    $helper->log('');
+}
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/DateTime/TIME.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/DateTime/TIME.php
@ -0,0 +1,39 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../../Header.php';
+
+$helper->log('Returns the serial number of a particular time.');
+
+// Create new PhpSpreadsheet object
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+// Add some data
+$testDates = [[3, 15], [13, 15], [15, 15, 15], [3, 15, 30],
+    [15, 15, 15], [5], [9, 15, 0], [9, 15, -1],
+    [13, -14, -15], [0, 0, -1],
+];
+$testDateCount = count($testDates);
+
+$worksheet->fromArray($testDates, null, 'A1', true);
+
+for ($row = 1; $row <= $testDateCount; ++$row) {
+    $worksheet->setCellValue('D' . $row, '=TIME(A' . $row . ',B' . $row . ',C' . $row . ')');
+    $worksheet->setCellValue('E' . $row, '=D' . $row);
+}
+$worksheet->getStyle('E1:E' . $testDateCount)
+    ->getNumberFormat()
+    ->setFormatCode('hh:mm:ss');
+
+// Test the formulae
+for ($row = 1; $row <= $testDateCount; ++$row) {
+    $helper->log('Hour: ' . $worksheet->getCell('A' . $row)->getFormattedValue());
+    $helper->log('Minute: ' . $worksheet->getCell('B' . $row)->getFormattedValue());
+    $helper->log('Second: ' . $worksheet->getCell('C' . $row)->getFormattedValue());
+    $helper->log('Formula: ' . $worksheet->getCell('D' . $row)->getValue());
+    $helper->log('Excel TimeStamp: ' . $worksheet->getCell('D' . $row)->getFormattedValue());
+    $helper->log('Formatted TimeStamp: ' . $worksheet->getCell('E' . $row)->getFormattedValue());
+    $helper->log('');
+}
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/DateTime/TIMEVALUE.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Calculations/DateTime/TIMEVALUE.php
@ -0,0 +1,35 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../../Header.php';
+
+$helper->log('Converts a time in the form of text to a serial number.');
+
+// Create new PhpSpreadsheet object
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+
+// Add some data
+$testDates = ['3:15', '13:15', '15:15:15', '3:15 AM', '3:15 PM', '5PM', '9:15AM', '13:15AM',
+];
+$testDateCount = count($testDates);
+
+for ($row = 1; $row <= $testDateCount; ++$row) {
+    $worksheet->setCellValue('A' . $row, $testDates[$row - 1]);
+    $worksheet->setCellValue('B' . $row, '=TIMEVALUE(A' . $row . ')');
+    $worksheet->setCellValue('C' . $row, '=B' . $row);
+}
+
+$worksheet->getStyle('C1:C' . $testDateCount)
+    ->getNumberFormat()
+    ->setFormatCode('hh:mm:ss');
+
+// Test the formulae
+for ($row = 1; $row <= $testDateCount; ++$row) {
+    $helper->log('Time String: ' . $worksheet->getCell('A' . $row)->getFormattedValue());
+    $helper->log('Formula: ' . $worksheet->getCell('B' . $row)->getValue());
+    $helper->log('Excel TimeStamp: ' . $worksheet->getCell('B' . $row)->getFormattedValue());
+    $helper->log('Formatted TimeStamp: ' . $worksheet->getCell('C' . $row)->getFormattedValue());
+    $helper->log('');
+}
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/32_Chart_read_write.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/32_Chart_read_write.php
@ -0,0 +1,83 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$inputFileType = 'Xlsx';
+$inputFileNames = __DIR__ . '/../templates/32readwrite*[0-9].xlsx';
+
+if ((isset($argc)) && ($argc > 1)) {
+    $inputFileNames = [];
+    for ($i = 1; $i < $argc; ++$i) {
+        $inputFileNames[] = __DIR__ . '/../templates/' . $argv[$i];
+    }
+} else {
+    $inputFileNames = glob($inputFileNames);
+}
+foreach ($inputFileNames as $inputFileName) {
+    $inputFileNameShort = basename($inputFileName);
+
+    if (!file_exists($inputFileName)) {
+        $helper->log('File ' . $inputFileNameShort . ' does not exist');
+
+        continue;
+    }
+    $reader = IOFactory::createReader($inputFileType);
+    $reader->setIncludeCharts(true);
+    $callStartTime = microtime(true);
+    $spreadsheet = $reader->load($inputFileName);
+    $helper->logRead($inputFileType, $inputFileName, $callStartTime);
+
+    $helper->log('Iterate worksheets looking at the charts');
+    foreach ($spreadsheet->getWorksheetIterator() as $worksheet) {
+        $sheetName = $worksheet->getTitle();
+        $helper->log('Worksheet: ' . $sheetName);
+
+        $chartNames = $worksheet->getChartNames();
+        if (empty($chartNames)) {
+            $helper->log('    There are no charts in this worksheet');
+        } else {
+            natsort($chartNames);
+            foreach ($chartNames as $i => $chartName) {
+                $chart = $worksheet->getChartByName($chartName);
+                if ($chart->getTitle() !== null) {
+                    $caption = '"' . implode(' ', $chart->getTitle()->getCaption()) . '"';
+                } else {
+                    $caption = 'Untitled';
+                }
+                $helper->log('    ' . $chartName . ' - ' . $caption);
+                $indentation = str_repeat(' ', strlen($chartName) + 3);
+                $groupCount = $chart->getPlotArea()->getPlotGroupCount();
+                if ($groupCount == 1) {
+                    $chartType = $chart->getPlotArea()->getPlotGroupByIndex(0)->getPlotType();
+                    $helper->log($indentation . '    ' . $chartType);
+                } else {
+                    $chartTypes = [];
+                    for ($i = 0; $i < $groupCount; ++$i) {
+                        $chartTypes[] = $chart->getPlotArea()->getPlotGroupByIndex($i)->getPlotType();
+                    }
+                    $chartTypes = array_unique($chartTypes);
+                    if (count($chartTypes) == 1) {
+                        $chartType = 'Multiple Plot ' . array_pop($chartTypes);
+                        $helper->log($indentation . '    ' . $chartType);
+                    } elseif (count($chartTypes) == 0) {
+                        $helper->log($indentation . '    *** Type not yet implemented');
+                    } else {
+                        $helper->log($indentation . '    Combination Chart');
+                    }
+                }
+            }
+        }
+    }
+
+    $outputFileName = $helper->getFilename($inputFileName);
+    $writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+    $writer->setIncludeCharts(true);
+    $callStartTime = microtime(true);
+    $writer->save($outputFileName);
+    $helper->logWrite($writer, $outputFileName, $callStartTime);
+
+    $spreadsheet->disconnectWorksheets();
+    unset($spreadsheet);
+}
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/32_Chart_read_write_HTML.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/32_Chart_read_write_HTML.php
@ -0,0 +1,89 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Settings;
+
+require __DIR__ . '/../Header.php';
+
+//	Change these values to select the Rendering library that you wish to use
+Settings::setChartRenderer(\PhpOffice\PhpSpreadsheet\Chart\Renderer\JpGraph::class);
+
+$inputFileType = 'Xlsx';
+$inputFileNames = __DIR__ . '/../templates/36write*.xlsx';
+
+if ((isset($argc)) && ($argc > 1)) {
+    $inputFileNames = [];
+    for ($i = 1; $i < $argc; ++$i) {
+        $inputFileNames[] = __DIR__ . '/../templates/' . $argv[$i];
+    }
+} else {
+    $inputFileNames = glob($inputFileNames);
+}
+foreach ($inputFileNames as $inputFileName) {
+    $inputFileNameShort = basename($inputFileName);
+
+    if (!file_exists($inputFileName)) {
+        $helper->log('File ' . $inputFileNameShort . ' does not exist');
+
+        continue;
+    }
+
+    $helper->log("Load Test from $inputFileType file " . $inputFileNameShort);
+
+    $reader = IOFactory::createReader($inputFileType);
+    $reader->setIncludeCharts(true);
+    $spreadsheet = $reader->load($inputFileName);
+
+    $helper->log('Iterate worksheets looking at the charts');
+    foreach ($spreadsheet->getWorksheetIterator() as $worksheet) {
+        $sheetName = $worksheet->getTitle();
+        $helper->log('Worksheet: ' . $sheetName);
+
+        $chartNames = $worksheet->getChartNames();
+        if (empty($chartNames)) {
+            $helper->log('    There are no charts in this worksheet');
+        } else {
+            natsort($chartNames);
+            foreach ($chartNames as $i => $chartName) {
+                $chart = $worksheet->getChartByName($chartName);
+                if ($chart->getTitle() !== null) {
+                    $caption = '"' . implode(' ', $chart->getTitle()->getCaption()) . '"';
+                } else {
+                    $caption = 'Untitled';
+                }
+                $helper->log('    ' . $chartName . ' - ' . $caption);
+                $helper->log(str_repeat(' ', strlen($chartName) + 3));
+                $groupCount = $chart->getPlotArea()->getPlotGroupCount();
+                if ($groupCount == 1) {
+                    $chartType = $chart->getPlotArea()->getPlotGroupByIndex(0)->getPlotType();
+                    $helper->log('    ' . $chartType);
+                } else {
+                    $chartTypes = [];
+                    for ($i = 0; $i < $groupCount; ++$i) {
+                        $chartTypes[] = $chart->getPlotArea()->getPlotGroupByIndex($i)->getPlotType();
+                    }
+                    $chartTypes = array_unique($chartTypes);
+                    if (count($chartTypes) == 1) {
+                        $chartType = 'Multiple Plot ' . array_pop($chartTypes);
+                        $helper->log('    ' . $chartType);
+                    } elseif (count($chartTypes) == 0) {
+                        $helper->log('    *** Type not yet implemented');
+                    } else {
+                        $helper->log('    Combination Chart');
+                    }
+                }
+            }
+        }
+    }
+
+    // Save
+    $filename = $helper->getFilename($inputFileName, 'html');
+    $writer = IOFactory::createWriter($spreadsheet, 'Html');
+    $writer->setIncludeCharts(true);
+    $callStartTime = microtime(true);
+    $writer->save($filename);
+    $helper->logWrite($writer, $filename, $callStartTime);
+
+    $spreadsheet->disconnectWorksheets();
+    unset($spreadsheet);
+}
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/32_Chart_read_write_PDF.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/32_Chart_read_write_PDF.php
@ -0,0 +1,91 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Settings;
+
+require __DIR__ . '/../Header.php';
+
+IOFactory::registerWriter('Pdf', \PhpOffice\PhpSpreadsheet\Writer\Pdf\Mpdf::class);
+
+//	Change these values to select the Rendering library that you wish to use
+Settings::setChartRenderer(\PhpOffice\PhpSpreadsheet\Chart\Renderer\JpGraph::class);
+
+$inputFileType = 'Xlsx';
+$inputFileNames = __DIR__ . '/../templates/36write*.xlsx';
+
+if ((isset($argc)) && ($argc > 1)) {
+    $inputFileNames = [];
+    for ($i = 1; $i < $argc; ++$i) {
+        $inputFileNames[] = __DIR__ . '/../templates/' . $argv[$i];
+    }
+} else {
+    $inputFileNames = glob($inputFileNames);
+}
+foreach ($inputFileNames as $inputFileName) {
+    $inputFileNameShort = basename($inputFileName);
+
+    if (!file_exists($inputFileName)) {
+        $helper->log('File ' . $inputFileNameShort . ' does not exist');
+
+        continue;
+    }
+
+    $helper->log("Load Test from $inputFileType file " . $inputFileNameShort);
+
+    $reader = IOFactory::createReader($inputFileType);
+    $reader->setIncludeCharts(true);
+    $spreadsheet = $reader->load($inputFileName);
+
+    $helper->log('Iterate worksheets looking at the charts');
+    foreach ($spreadsheet->getWorksheetIterator() as $worksheet) {
+        $sheetName = $worksheet->getTitle();
+        $helper->log('Worksheet: ' . $sheetName);
+
+        $chartNames = $worksheet->getChartNames();
+        if (empty($chartNames)) {
+            $helper->log('    There are no charts in this worksheet');
+        } else {
+            natsort($chartNames);
+            foreach ($chartNames as $i => $chartName) {
+                $chart = $worksheet->getChartByName($chartName);
+                if ($chart->getTitle() !== null) {
+                    $caption = '"' . implode(' ', $chart->getTitle()->getCaption()) . '"';
+                } else {
+                    $caption = 'Untitled';
+                }
+                $helper->log('    ' . $chartName . ' - ' . $caption);
+                $helper->log(str_repeat(' ', strlen($chartName) + 3));
+                $groupCount = $chart->getPlotArea()->getPlotGroupCount();
+                if ($groupCount == 1) {
+                    $chartType = $chart->getPlotArea()->getPlotGroupByIndex(0)->getPlotType();
+                    $helper->log('    ' . $chartType);
+                } else {
+                    $chartTypes = [];
+                    for ($i = 0; $i < $groupCount; ++$i) {
+                        $chartTypes[] = $chart->getPlotArea()->getPlotGroupByIndex($i)->getPlotType();
+                    }
+                    $chartTypes = array_unique($chartTypes);
+                    if (count($chartTypes) == 1) {
+                        $chartType = 'Multiple Plot ' . array_pop($chartTypes);
+                        $helper->log('    ' . $chartType);
+                    } elseif (count($chartTypes) == 0) {
+                        $helper->log('    *** Type not yet implemented');
+                    } else {
+                        $helper->log('    Combination Chart');
+                    }
+                }
+            }
+        }
+    }
+
+    // Save
+    $filename = $helper->getFilename($inputFileName, 'pdf');
+    $writer = IOFactory::createWriter($spreadsheet, 'Pdf');
+    $writer->setIncludeCharts(true);
+    $callStartTime = microtime(true);
+    $writer->save($filename);
+    $helper->logWrite($writer, $filename, $callStartTime);
+
+    $spreadsheet->disconnectWorksheets();
+    unset($spreadsheet);
+}
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_area.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_area.php
@ -0,0 +1,104 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
+use PhpOffice\PhpSpreadsheet\Chart\Legend;
+use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
+use PhpOffice\PhpSpreadsheet\Chart\Title;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+$worksheet->fromArray(
+    [
+            ['', 2010, 2011, 2012],
+            ['Q1', 12, 15, 21],
+            ['Q2', 56, 73, 86],
+            ['Q3', 52, 61, 69],
+            ['Q4', 30, 32, 0],
+        ]
+);
+
+//	Set the Labels for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesLabels = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$B$1', null, 1), //	2010
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), //	2011
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), //	2012
+];
+//	Set the X-Axis Labels
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$xAxisTickValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$5', null, 4), //	Q1 to Q4
+];
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$B$2:$B$5', null, 4),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$5', null, 4),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$5', null, 4),
+];
+
+//	Build the dataseries
+$series = new DataSeries(
+    DataSeries::TYPE_AREACHART, // plotType
+    DataSeries::GROUPING_PERCENT_STACKED, // plotGrouping
+    range(0, count($dataSeriesValues) - 1), // plotOrder
+    $dataSeriesLabels, // plotLabel
+    $xAxisTickValues, // plotCategory
+    $dataSeriesValues          // plotValues
+);
+
+//	Set the series in the plot area
+$plotArea = new PlotArea(null, [$series]);
+//	Set the chart legend
+$legend = new Legend(Legend::POSITION_TOPRIGHT, null, false);
+
+$title = new Title('Test %age-Stacked Area Chart');
+$yAxisLabel = new Title('Value ($k)');
+
+//	Create the chart
+$chart = new Chart(
+    'chart1', // name
+    $title, // title
+    $legend, // legend
+    $plotArea, // plotArea
+    true, // plotVisibleOnly
+    0, // displayBlanksAs
+    null, // xAxisLabel
+    $yAxisLabel  // yAxisLabel
+);
+
+//	Set the position where the chart should appear in the worksheet
+$chart->setTopLeftPosition('A7');
+$chart->setBottomRightPosition('H20');
+
+//	Add the chart to the worksheet
+$worksheet->addChart($chart);
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->setIncludeCharts(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_bar.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_bar.php
@ -0,0 +1,15 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = require __DIR__ . '/../templates/chartSpreadsheet.php';
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->setIncludeCharts(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_bar_stacked.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_bar_stacked.php
@ -0,0 +1,107 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
+use PhpOffice\PhpSpreadsheet\Chart\Legend;
+use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
+use PhpOffice\PhpSpreadsheet\Chart\Title;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+$worksheet->fromArray(
+    [
+            ['', 2010, 2011, 2012],
+            ['Q1', 12, 15, 21],
+            ['Q2', 56, 73, 86],
+            ['Q3', 52, 61, 69],
+            ['Q4', 30, 32, 0],
+        ]
+);
+
+//	Set the Labels for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesLabels = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$B$1', null, 1), //	2010
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), //	2011
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), //	2012
+];
+//	Set the X-Axis Labels
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$xAxisTickValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$5', null, 4), //	Q1 to Q4
+];
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$B$2:$B$5', null, 4),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$5', null, 4),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$5', null, 4),
+];
+
+//	Build the dataseries
+$series = new DataSeries(
+    DataSeries::TYPE_BARCHART, // plotType
+    DataSeries::GROUPING_STACKED, // plotGrouping
+    range(0, count($dataSeriesValues) - 1), // plotOrder
+    $dataSeriesLabels, // plotLabel
+    $xAxisTickValues, // plotCategory
+    $dataSeriesValues        // plotValues
+);
+//	Set additional dataseries parameters
+//		Make it a horizontal bar rather than a vertical column graph
+$series->setPlotDirection(DataSeries::DIRECTION_BAR);
+
+//	Set the series in the plot area
+$plotArea = new PlotArea(null, [$series]);
+//	Set the chart legend
+$legend = new Legend(Legend::POSITION_RIGHT, null, false);
+
+$title = new Title('Test Chart');
+$yAxisLabel = new Title('Value ($k)');
+
+//	Create the chart
+$chart = new Chart(
+    'chart1', // name
+    $title, // title
+    $legend, // legend
+    $plotArea, // plotArea
+    true, // plotVisibleOnly
+    0, // displayBlanksAs
+    null, // xAxisLabel
+    $yAxisLabel  // yAxisLabel
+);
+
+//	Set the position where the chart should appear in the worksheet
+$chart->setTopLeftPosition('A7');
+$chart->setBottomRightPosition('H20');
+
+//	Add the chart to the worksheet
+$worksheet->addChart($chart);
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->setIncludeCharts(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_column.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_column.php
@ -0,0 +1,107 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
+use PhpOffice\PhpSpreadsheet\Chart\Legend;
+use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
+use PhpOffice\PhpSpreadsheet\Chart\Title;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+$worksheet->fromArray(
+    [
+            ['', 2010, 2011, 2012],
+            ['Q1', 12, 15, 21],
+            ['Q2', 56, 73, 86],
+            ['Q3', 52, 61, 69],
+            ['Q4', 30, 32, 0],
+        ]
+);
+
+//	Set the Labels for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesLabels = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$B$1', null, 1), //	2010
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), //	2011
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), //	2012
+];
+//	Set the X-Axis Labels
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$xAxisTickValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$5', null, 4), //	Q1 to Q4
+];
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$B$2:$B$5', null, 4),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$5', null, 4),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$5', null, 4),
+];
+
+//	Build the dataseries
+$series = new DataSeries(
+    DataSeries::TYPE_BARCHART, // plotType
+    DataSeries::GROUPING_STANDARD, // plotGrouping
+    range(0, count($dataSeriesValues) - 1), // plotOrder
+    $dataSeriesLabels, // plotLabel
+    $xAxisTickValues, // plotCategory
+    $dataSeriesValues        // plotValues
+);
+//	Set additional dataseries parameters
+//		Make it a vertical column rather than a horizontal bar graph
+$series->setPlotDirection(DataSeries::DIRECTION_COL);
+
+//	Set the series in the plot area
+$plotArea = new PlotArea(null, [$series]);
+//	Set the chart legend
+$legend = new Legend(Legend::POSITION_RIGHT, null, false);
+
+$title = new Title('Test Column Chart');
+$yAxisLabel = new Title('Value ($k)');
+
+//	Create the chart
+$chart = new Chart(
+    'chart1', // name
+    $title, // title
+    $legend, // legend
+    $plotArea, // plotArea
+    true, // plotVisibleOnly
+    0, // displayBlanksAs
+    null, // xAxisLabel
+    $yAxisLabel  // yAxisLabel
+);
+
+//	Set the position where the chart should appear in the worksheet
+$chart->setTopLeftPosition('A7');
+$chart->setBottomRightPosition('H20');
+
+//	Add the chart to the worksheet
+$worksheet->addChart($chart);
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->setIncludeCharts(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_column_2.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_column_2.php
@ -0,0 +1,116 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
+use PhpOffice\PhpSpreadsheet\Chart\Legend;
+use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
+use PhpOffice\PhpSpreadsheet\Chart\Title;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+$worksheet->fromArray(
+    [
+            ['', '', 'Budget', 'Forecast', 'Actual'],
+            ['2010', 'Q1', 47, 44, 43],
+            ['', 'Q2', 56, 53, 50],
+            ['', 'Q3', 52, 46, 45],
+            ['', 'Q4', 45, 40, 40],
+            ['2011', 'Q1', 51, 42, 46],
+            ['', 'Q2', 53, 58, 56],
+            ['', 'Q3', 64, 66, 69],
+            ['', 'Q4', 54, 55, 56],
+            ['2012', 'Q1', 49, 52, 58],
+            ['', 'Q2', 68, 73, 86],
+            ['', 'Q3', 72, 78, 0],
+            ['', 'Q4', 50, 60, 0],
+        ]
+);
+
+//	Set the Labels for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesLabels = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), //	'Budget'
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), //	'Forecast'
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$E$1', null, 1), //	'Actual'
+];
+//	Set the X-Axis Labels
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$xAxisTickValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$B$13', null, 12), //	Q1 to Q4 for 2010 to 2012
+];
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$13', null, 12),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$13', null, 12),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$E$2:$E$13', null, 12),
+];
+
+//	Build the dataseries
+$series = new DataSeries(
+    DataSeries::TYPE_BARCHART, // plotType
+    DataSeries::GROUPING_CLUSTERED, // plotGrouping
+    range(0, count($dataSeriesValues) - 1), // plotOrder
+    $dataSeriesLabels, // plotLabel
+    $xAxisTickValues, // plotCategory
+    $dataSeriesValues        // plotValues
+);
+//	Set additional dataseries parameters
+//		Make it a vertical column rather than a horizontal bar graph
+$series->setPlotDirection(DataSeries::DIRECTION_COL);
+
+//	Set the series in the plot area
+$plotArea = new PlotArea(null, [$series]);
+//	Set the chart legend
+$legend = new Legend(Legend::POSITION_BOTTOM, null, false);
+
+$title = new Title('Test Grouped Column Chart');
+$xAxisLabel = new Title('Financial Period');
+$yAxisLabel = new Title('Value ($k)');
+
+//	Create the chart
+$chart = new Chart(
+    'chart1', // name
+    $title, // title
+    $legend, // legend
+    $plotArea, // plotArea
+    true, // plotVisibleOnly
+    0, // displayBlanksAs
+    $xAxisLabel, // xAxisLabel
+    $yAxisLabel  // yAxisLabel
+);
+
+//	Set the position where the chart should appear in the worksheet
+$chart->setTopLeftPosition('G2');
+$chart->setBottomRightPosition('P20');
+
+//	Add the chart to the worksheet
+$worksheet->addChart($chart);
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->setIncludeCharts(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_composite.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_composite.php
@ -0,0 +1,160 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
+use PhpOffice\PhpSpreadsheet\Chart\Legend;
+use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
+use PhpOffice\PhpSpreadsheet\Chart\Title;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+$worksheet->fromArray(
+    [
+            ['', 'Rainfall (mm)', 'Temperature (°F)', 'Humidity (%)'],
+            ['Jan', 78, 52, 61],
+            ['Feb', 64, 54, 62],
+            ['Mar', 62, 57, 63],
+            ['Apr', 21, 62, 59],
+            ['May', 11, 75, 60],
+            ['Jun', 1, 75, 57],
+            ['Jul', 1, 79, 56],
+            ['Aug', 1, 79, 59],
+            ['Sep', 10, 75, 60],
+            ['Oct', 40, 68, 63],
+            ['Nov', 69, 62, 64],
+            ['Dec', 89, 57, 66],
+        ]
+);
+
+//	Set the Labels for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesLabels1 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$B$1', null, 1), //	Temperature
+];
+$dataSeriesLabels2 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), //	Rainfall
+];
+$dataSeriesLabels3 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), //	Humidity
+];
+
+//	Set the X-Axis Labels
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$xAxisTickValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$13', null, 12), //	Jan to Dec
+];
+
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues1 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$B$2:$B$13', null, 12),
+];
+
+//	Build the dataseries
+$series1 = new DataSeries(
+    DataSeries::TYPE_BARCHART, // plotType
+    DataSeries::GROUPING_CLUSTERED, // plotGrouping
+    range(0, count($dataSeriesValues1) - 1), // plotOrder
+    $dataSeriesLabels1, // plotLabel
+    $xAxisTickValues, // plotCategory
+    $dataSeriesValues1        // plotValues
+);
+//	Set additional dataseries parameters
+//		Make it a vertical column rather than a horizontal bar graph
+$series1->setPlotDirection(DataSeries::DIRECTION_COL);
+
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues2 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$13', null, 12),
+];
+
+//	Build the dataseries
+$series2 = new DataSeries(
+    DataSeries::TYPE_LINECHART, // plotType
+    DataSeries::GROUPING_STANDARD, // plotGrouping
+    range(0, count($dataSeriesValues2) - 1), // plotOrder
+    $dataSeriesLabels2, // plotLabel
+    [], // plotCategory
+    $dataSeriesValues2        // plotValues
+);
+
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues3 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$13', null, 12),
+];
+
+//	Build the dataseries
+$series3 = new DataSeries(
+    DataSeries::TYPE_AREACHART, // plotType
+    DataSeries::GROUPING_STANDARD, // plotGrouping
+    range(0, count($dataSeriesValues2) - 1), // plotOrder
+    $dataSeriesLabels3, // plotLabel
+    [], // plotCategory
+    $dataSeriesValues3        // plotValues
+);
+
+//	Set the series in the plot area
+$plotArea = new PlotArea(null, [$series1, $series2, $series3]);
+//	Set the chart legend
+$legend = new Legend(Legend::POSITION_RIGHT, null, false);
+
+$title = new Title('Average Weather Chart for Crete');
+
+//	Create the chart
+$chart = new Chart(
+    'chart1', // name
+    $title, // title
+    $legend, // legend
+    $plotArea, // plotArea
+    true, // plotVisibleOnly
+    0, // displayBlanksAs
+    null, // xAxisLabel
+    null   // yAxisLabel
+);
+
+//	Set the position where the chart should appear in the worksheet
+$chart->setTopLeftPosition('F2');
+$chart->setBottomRightPosition('O16');
+
+//	Add the chart to the worksheet
+$worksheet->addChart($chart);
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->setIncludeCharts(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_line.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_line.php
@ -0,0 +1,105 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
+use PhpOffice\PhpSpreadsheet\Chart\Legend;
+use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
+use PhpOffice\PhpSpreadsheet\Chart\Title;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+$worksheet->fromArray(
+    [
+        ['', 2010, 2011, 2012],
+        ['Q1', 12, 15, 21],
+        ['Q2', 56, 73, 86],
+        ['Q3', 52, 61, 69],
+        ['Q4', 30, 32, 0],
+    ]
+);
+
+//	Set the Labels for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesLabels = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$B$1', null, 1), //	2010
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), //	2011
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), //	2012
+];
+//	Set the X-Axis Labels
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$xAxisTickValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$5', null, 4), //	Q1 to Q4
+];
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$B$2:$B$5', null, 4),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$5', null, 4),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$5', null, 4),
+];
+$dataSeriesValues[2]->setLineWidth(60000);
+
+//	Build the dataseries
+$series = new DataSeries(
+    DataSeries::TYPE_LINECHART, // plotType
+    DataSeries::GROUPING_STACKED, // plotGrouping
+    range(0, count($dataSeriesValues) - 1), // plotOrder
+    $dataSeriesLabels, // plotLabel
+    $xAxisTickValues, // plotCategory
+    $dataSeriesValues        // plotValues
+);
+
+//	Set the series in the plot area
+$plotArea = new PlotArea(null, [$series]);
+//	Set the chart legend
+$legend = new Legend(Legend::POSITION_TOPRIGHT, null, false);
+
+$title = new Title('Test Stacked Line Chart');
+$yAxisLabel = new Title('Value ($k)');
+
+//	Create the chart
+$chart = new Chart(
+    'chart1', // name
+    $title, // title
+    $legend, // legend
+    $plotArea, // plotArea
+    true, // plotVisibleOnly
+    0, // displayBlanksAs
+    null, // xAxisLabel
+    $yAxisLabel  // yAxisLabel
+);
+
+//	Set the position where the chart should appear in the worksheet
+$chart->setTopLeftPosition('A7');
+$chart->setBottomRightPosition('H20');
+
+//	Add the chart to the worksheet
+$worksheet->addChart($chart);
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->setIncludeCharts(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_multiple_charts.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_multiple_charts.php
@ -0,0 +1,179 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
+use PhpOffice\PhpSpreadsheet\Chart\Legend;
+use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
+use PhpOffice\PhpSpreadsheet\Chart\Title;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+$worksheet->fromArray(
+    [
+            ['', 2010, 2011, 2012],
+            ['Q1', 12, 15, 21],
+            ['Q2', 56, 73, 86],
+            ['Q3', 52, 61, 69],
+            ['Q4', 30, 32, 0],
+        ]
+);
+
+//	Set the Labels for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesLabels1 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$B$1', null, 1), //	2010
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), //	2011
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), //	2012
+];
+//	Set the X-Axis Labels
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$xAxisTickValues1 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$5', null, 4), //	Q1 to Q4
+];
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues1 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$B$2:$B$5', null, 4),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$5', null, 4),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$5', null, 4),
+];
+
+//	Build the dataseries
+$series1 = new DataSeries(
+    DataSeries::TYPE_AREACHART, // plotType
+    DataSeries::GROUPING_PERCENT_STACKED, // plotGrouping
+    range(0, count($dataSeriesValues1) - 1), // plotOrder
+    $dataSeriesLabels1, // plotLabel
+    $xAxisTickValues1, // plotCategory
+    $dataSeriesValues1          // plotValues
+);
+
+//	Set the series in the plot area
+$plotArea1 = new PlotArea(null, [$series1]);
+//	Set the chart legend
+$legend1 = new Legend(Legend::POSITION_TOPRIGHT, null, false);
+
+$title1 = new Title('Test %age-Stacked Area Chart');
+$yAxisLabel1 = new Title('Value ($k)');
+
+//	Create the chart
+$chart1 = new Chart(
+    'chart1', // name
+    $title1, // title
+    $legend1, // legend
+    $plotArea1, // plotArea
+    true, // plotVisibleOnly
+    0, // displayBlanksAs
+    null, // xAxisLabel
+    $yAxisLabel1 // yAxisLabel
+);
+
+//	Set the position where the chart should appear in the worksheet
+$chart1->setTopLeftPosition('A7');
+$chart1->setBottomRightPosition('H20');
+
+//	Add the chart to the worksheet
+$worksheet->addChart($chart1);
+
+//	Set the Labels for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesLabels2 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$B$1', null, 1), //	2010
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), //	2011
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), //	2012
+];
+//	Set the X-Axis Labels
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$xAxisTickValues2 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$5', null, 4), //	Q1 to Q4
+];
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues2 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$B$2:$B$5', null, 4),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$5', null, 4),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$5', null, 4),
+];
+
+//	Build the dataseries
+$series2 = new DataSeries(
+    DataSeries::TYPE_BARCHART, // plotType
+    DataSeries::GROUPING_STANDARD, // plotGrouping
+    range(0, count($dataSeriesValues2) - 1), // plotOrder
+    $dataSeriesLabels2, // plotLabel
+    $xAxisTickValues2, // plotCategory
+    $dataSeriesValues2        // plotValues
+);
+//	Set additional dataseries parameters
+//		Make it a vertical column rather than a horizontal bar graph
+$series2->setPlotDirection(DataSeries::DIRECTION_COL);
+
+//	Set the series in the plot area
+$plotArea2 = new PlotArea(null, [$series2]);
+//	Set the chart legend
+$legend2 = new Legend(Legend::POSITION_RIGHT, null, false);
+
+$title2 = new Title('Test Column Chart');
+$yAxisLabel2 = new Title('Value ($k)');
+
+//	Create the chart
+$chart2 = new Chart(
+    'chart2', // name
+    $title2, // title
+    $legend2, // legend
+    $plotArea2, // plotArea
+    true, // plotVisibleOnly
+    0, // displayBlanksAs
+    null, // xAxisLabel
+    $yAxisLabel2 // yAxisLabel
+);
+
+//	Set the position where the chart should appear in the worksheet
+$chart2->setTopLeftPosition('I7');
+$chart2->setBottomRightPosition('P20');
+
+//	Add the chart to the worksheet
+$worksheet->addChart($chart2);
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->setIncludeCharts(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_pie.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_pie.php
@ -0,0 +1,175 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
+use PhpOffice\PhpSpreadsheet\Chart\Layout;
+use PhpOffice\PhpSpreadsheet\Chart\Legend;
+use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
+use PhpOffice\PhpSpreadsheet\Chart\Title;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+$worksheet->fromArray(
+    [
+            ['', 2010, 2011, 2012],
+            ['Q1', 12, 15, 21],
+            ['Q2', 56, 73, 86],
+            ['Q3', 52, 61, 69],
+            ['Q4', 30, 32, 0],
+        ]
+);
+
+//	Set the Labels for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesLabels1 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), //	2011
+];
+//	Set the X-Axis Labels
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$xAxisTickValues1 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$5', null, 4), //	Q1 to Q4
+];
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues1 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$5', null, 4),
+];
+
+//	Build the dataseries
+$series1 = new DataSeries(
+    DataSeries::TYPE_PIECHART, // plotType
+    null, // plotGrouping (Pie charts don't have any grouping)
+    range(0, count($dataSeriesValues1) - 1), // plotOrder
+    $dataSeriesLabels1, // plotLabel
+    $xAxisTickValues1, // plotCategory
+    $dataSeriesValues1          // plotValues
+);
+
+//	Set up a layout object for the Pie chart
+$layout1 = new Layout();
+$layout1->setShowVal(true);
+$layout1->setShowPercent(true);
+
+//	Set the series in the plot area
+$plotArea1 = new PlotArea($layout1, [$series1]);
+//	Set the chart legend
+$legend1 = new Legend(Legend::POSITION_RIGHT, null, false);
+
+$title1 = new Title('Test Pie Chart');
+
+//	Create the chart
+$chart1 = new Chart(
+    'chart1', // name
+    $title1, // title
+    $legend1, // legend
+    $plotArea1, // plotArea
+    true, // plotVisibleOnly
+    0, // displayBlanksAs
+    null, // xAxisLabel
+    null   // yAxisLabel		- Pie charts don't have a Y-Axis
+);
+
+//	Set the position where the chart should appear in the worksheet
+$chart1->setTopLeftPosition('A7');
+$chart1->setBottomRightPosition('H20');
+
+//	Add the chart to the worksheet
+$worksheet->addChart($chart1);
+
+//	Set the Labels for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesLabels2 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), //	2011
+];
+//	Set the X-Axis Labels
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$xAxisTickValues2 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$5', null, 4), //	Q1 to Q4
+];
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues2 = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$5', null, 4),
+];
+
+//	Build the dataseries
+$series2 = new DataSeries(
+    DataSeries::TYPE_DONUTCHART, // plotType
+    null, // plotGrouping (Donut charts don't have any grouping)
+    range(0, count($dataSeriesValues2) - 1), // plotOrder
+    $dataSeriesLabels2, // plotLabel
+    $xAxisTickValues2, // plotCategory
+    $dataSeriesValues2        // plotValues
+);
+
+//	Set up a layout object for the Pie chart
+$layout2 = new Layout();
+$layout2->setShowVal(true);
+$layout2->setShowCatName(true);
+
+//	Set the series in the plot area
+$plotArea2 = new PlotArea($layout2, [$series2]);
+
+$title2 = new Title('Test Donut Chart');
+
+//	Create the chart
+$chart2 = new Chart(
+    'chart2', // name
+    $title2, // title
+    null, // legend
+    $plotArea2, // plotArea
+    true, // plotVisibleOnly
+    0, // displayBlanksAs
+    null, // xAxisLabel
+    null   // yAxisLabel		- Like Pie charts, Donut charts don't have a Y-Axis
+);
+
+//	Set the position where the chart should appear in the worksheet
+$chart2->setTopLeftPosition('I7');
+$chart2->setBottomRightPosition('P20');
+
+//	Add the chart to the worksheet
+$worksheet->addChart($chart2);
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->setIncludeCharts(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_radar.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_radar.php
@ -0,0 +1,117 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
+use PhpOffice\PhpSpreadsheet\Chart\Layout;
+use PhpOffice\PhpSpreadsheet\Chart\Legend;
+use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
+use PhpOffice\PhpSpreadsheet\Chart\Title;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+$worksheet->fromArray(
+    [
+            ['', 2010, 2011, 2012],
+            ['Jan', 47, 45, 71],
+            ['Feb', 56, 73, 86],
+            ['Mar', 52, 61, 69],
+            ['Apr', 40, 52, 60],
+            ['May', 42, 55, 71],
+            ['Jun', 58, 63, 76],
+            ['Jul', 53, 61, 89],
+            ['Aug', 46, 69, 85],
+            ['Sep', 62, 75, 81],
+            ['Oct', 51, 70, 96],
+            ['Nov', 55, 66, 89],
+            ['Dec', 68, 62, 0],
+        ]
+);
+
+//	Set the Labels for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesLabels = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), //	2011
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), //	2012
+];
+//	Set the X-Axis Labels
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$xAxisTickValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$13', null, 12), //	Jan to Dec
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$13', null, 12), //	Jan to Dec
+];
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$13', null, 12),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$13', null, 12),
+];
+
+//	Build the dataseries
+$series = new DataSeries(
+    DataSeries::TYPE_RADARCHART, // plotType
+    null, // plotGrouping (Radar charts don't have any grouping)
+    range(0, count($dataSeriesValues) - 1), // plotOrder
+    $dataSeriesLabels, // plotLabel
+    $xAxisTickValues, // plotCategory
+    $dataSeriesValues, // plotValues
+    null, // plotDirection
+    null, // smooth line
+    DataSeries::STYLE_MARKER  // plotStyle
+);
+
+//	Set up a layout object for the Pie chart
+$layout = new Layout();
+
+//	Set the series in the plot area
+$plotArea = new PlotArea($layout, [$series]);
+//	Set the chart legend
+$legend = new Legend(Legend::POSITION_RIGHT, null, false);
+
+$title = new Title('Test Radar Chart');
+
+//	Create the chart
+$chart = new Chart(
+    'chart1', // name
+    $title, // title
+    $legend, // legend
+    $plotArea, // plotArea
+    true, // plotVisibleOnly
+    0, // displayBlanksAs
+    null, // xAxisLabel
+    null   // yAxisLabel		- Radar charts don't have a Y-Axis
+);
+
+//	Set the position where the chart should appear in the worksheet
+$chart->setTopLeftPosition('F2');
+$chart->setBottomRightPosition('M15');
+
+//	Add the chart to the worksheet
+$worksheet->addChart($chart);
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->setIncludeCharts(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_scatter.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_scatter.php
@ -0,0 +1,101 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
+use PhpOffice\PhpSpreadsheet\Chart\Legend;
+use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
+use PhpOffice\PhpSpreadsheet\Chart\Title;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+$worksheet->fromArray(
+    [
+            ['', 2010, 2011, 2012],
+            ['Q1', 12, 15, 21],
+            ['Q2', 56, 73, 86],
+            ['Q3', 52, 61, 69],
+            ['Q4', 30, 32, 0],
+        ]
+);
+
+//	Set the Labels for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesLabels = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$B$1', null, 1), //	2010
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), //	2011
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), //	2012
+];
+//	Set the X-Axis Labels
+$xAxisTickValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$5', null, 4), //	Q1 to Q4
+];
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$B$2:$B$5', null, 4),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$5', null, 4),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$5', null, 4),
+];
+
+//	Build the dataseries
+$series = new DataSeries(
+    DataSeries::TYPE_SCATTERCHART, // plotType
+    null, // plotGrouping (Scatter charts don't have any grouping)
+    range(0, count($dataSeriesValues) - 1), // plotOrder
+    $dataSeriesLabels, // plotLabel
+    $xAxisTickValues, // plotCategory
+    $dataSeriesValues, // plotValues
+    null, // plotDirection
+    null, // smooth line
+    DataSeries::STYLE_LINEMARKER  // plotStyle
+);
+
+//	Set the series in the plot area
+$plotArea = new PlotArea(null, [$series]);
+//	Set the chart legend
+$legend = new Legend(Legend::POSITION_TOPRIGHT, null, false);
+
+$title = new Title('Test Scatter Chart');
+$yAxisLabel = new Title('Value ($k)');
+
+//	Create the chart
+$chart = new Chart(
+    'chart1', // name
+    $title, // title
+    $legend, // legend
+    $plotArea, // plotArea
+    true, // plotVisibleOnly
+    0, // displayBlanksAs
+    null, // xAxisLabel
+    $yAxisLabel  // yAxisLabel
+);
+
+//	Set the position where the chart should appear in the worksheet
+$chart->setTopLeftPosition('A7');
+$chart->setBottomRightPosition('H20');
+
+//	Add the chart to the worksheet
+$worksheet->addChart($chart);
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->setIncludeCharts(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_stock.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/33_Chart_create_stock.php
@ -0,0 +1,113 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Chart\Chart;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
+use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
+use PhpOffice\PhpSpreadsheet\Chart\Legend;
+use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
+use PhpOffice\PhpSpreadsheet\Chart\Title;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
+
+require __DIR__ . '/../Header.php';
+
+$spreadsheet = new Spreadsheet();
+$worksheet = $spreadsheet->getActiveSheet();
+$worksheet->fromArray(
+    [
+    ['Counts', 'Max', 'Min', 'Min Threshold', 'Max Threshold'],
+    [10, 10, 5, 0, 50],
+    [30, 20, 10, 0, 50],
+    [20, 30, 15, 0, 50],
+    [40, 10, 0, 0, 50],
+    [100, 40, 5, 0, 50],
+        ],
+    null,
+    'A1',
+    true
+);
+$worksheet->getStyle('B2:E6')->getNumberFormat()->setFormatCode(NumberFormat::FORMAT_NUMBER_00);
+
+//	Set the Labels for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesLabels = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$B$1', null, 1), //Max / Open
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$C$1', null, 1), //Min / Close
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$D$1', null, 1), //Min Threshold / Min
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$E$1', null, 1), //Max Threshold / Max
+];
+//	Set the X-Axis Labels
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$xAxisTickValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, 'Worksheet!$A$2:$A$6', null, 5), //	Counts
+];
+//	Set the Data values for each data series we want to plot
+//		Datatype
+//		Cell reference for data
+//		Format Code
+//		Number of datapoints in series
+//		Data values
+//		Data Marker
+$dataSeriesValues = [
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$B$2:$B$6', null, 5),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$C$2:$C$6', null, 5),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$D$2:$D$6', null, 5),
+    new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, 'Worksheet!$E$2:$E$6', null, 5),
+];
+
+//	Build the dataseries
+$series = new DataSeries(
+    DataSeries::TYPE_STOCKCHART, // plotType
+    null, // plotGrouping - if we set this to not null, then xlsx throws error
+    range(0, count($dataSeriesValues) - 1), // plotOrder
+    $dataSeriesLabels, // plotLabel
+    $xAxisTickValues, // plotCategory
+    $dataSeriesValues       // plotValues
+);
+
+//	Set the series in the plot area
+$plotArea = new PlotArea(null, [$series]);
+//	Set the chart legend
+$legend = new Legend(Legend::POSITION_RIGHT, null, false);
+
+$title = new Title('Test Stock Chart');
+$xAxisLabel = new Title('Counts');
+$yAxisLabel = new Title('Values');
+
+//	Create the chart
+$chart = new Chart(
+    'stock-chart', // name
+    $title, // title
+    $legend, // legend
+    $plotArea, // plotArea
+    true, // plotVisibleOnly
+    0, // displayBlanksAs
+    $xAxisLabel, // xAxisLabel
+    $yAxisLabel  // yAxisLabel
+);
+
+//	Set the position where the chart should appear in the worksheet
+$chart->setTopLeftPosition('A7');
+$chart->setBottomRightPosition('H20');
+
+//	Add the chart to the worksheet
+$worksheet->addChart($chart);
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->setIncludeCharts(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/34_Chart_update.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/34_Chart_update.php
@ -0,0 +1,38 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+
+require __DIR__ . '/../Header.php';
+
+// Create temporary file that will be read
+$sampleSpreadsheet = require __DIR__ . '/../templates/chartSpreadsheet.php';
+$filename = $helper->getTemporaryFilename();
+$writer = new Xlsx($sampleSpreadsheet);
+$writer->save($filename);
+
+$helper->log('Load from Xlsx file');
+$reader = IOFactory::createReader('Xlsx');
+$reader->setIncludeCharts(true);
+$spreadsheet = $reader->load($filename);
+
+$helper->log('Update cell data values that are displayed in the chart');
+$worksheet = $spreadsheet->getActiveSheet();
+$worksheet->fromArray(
+    [
+    [50 - 12, 50 - 15, 50 - 21],
+    [50 - 56, 50 - 73, 50 - 86],
+    [50 - 52, 50 - 61, 50 - 69],
+    [50 - 30, 50 - 32, 50],
+        ],
+    null,
+    'B2'
+);
+
+// Save Excel 2007 file
+$filename = $helper->getFilename(__FILE__);
+$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
+$writer->setIncludeCharts(true);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/35_Chart_render.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Chart/35_Chart_render.php
@ -0,0 +1,75 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Settings;
+
+require __DIR__ . '/../Header.php';
+
+// Change these values to select the Rendering library that you wish to use
+Settings::setChartRenderer(\PhpOffice\PhpSpreadsheet\Chart\Renderer\JpGraph::class);
+
+$inputFileType = 'Xlsx';
+$inputFileNames = __DIR__ . '/../templates/32readwrite*[0-9].xlsx';
+
+if ((isset($argc)) && ($argc > 1)) {
+    $inputFileNames = [];
+    for ($i = 1; $i < $argc; ++$i) {
+        $inputFileNames[] = __DIR__ . '/../templates/' . $argv[$i];
+    }
+} else {
+    $inputFileNames = glob($inputFileNames);
+}
+foreach ($inputFileNames as $inputFileName) {
+    $inputFileNameShort = basename($inputFileName);
+
+    if (!file_exists($inputFileName)) {
+        $helper->log('File ' . $inputFileNameShort . ' does not exist');
+
+        continue;
+    }
+
+    $helper->log("Load Test from $inputFileType file " . $inputFileNameShort);
+
+    $reader = IOFactory::createReader($inputFileType);
+    $reader->setIncludeCharts(true);
+    $spreadsheet = $reader->load($inputFileName);
+
+    $helper->log('Iterate worksheets looking at the charts');
+    foreach ($spreadsheet->getWorksheetIterator() as $worksheet) {
+        $sheetName = $worksheet->getTitle();
+        $helper->log('Worksheet: ' . $sheetName);
+
+        $chartNames = $worksheet->getChartNames();
+        if (empty($chartNames)) {
+            $helper->log('    There are no charts in this worksheet');
+        } else {
+            natsort($chartNames);
+            foreach ($chartNames as $i => $chartName) {
+                $chart = $worksheet->getChartByName($chartName);
+                if ($chart->getTitle() !== null) {
+                    $caption = '"' . implode(' ', $chart->getTitle()->getCaption()) . '"';
+                } else {
+                    $caption = 'Untitled';
+                }
+                $helper->log('    ' . $chartName . ' - ' . $caption);
+
+                $jpegFile = $helper->getFilename('35-' . $inputFileNameShort, 'png');
+                if (file_exists($jpegFile)) {
+                    unlink($jpegFile);
+                }
+
+                try {
+                    $chart->render($jpegFile);
+                    $helper->log('Rendered image: ' . $jpegFile);
+                } catch (Exception $e) {
+                    $helper->log('Error rendering chart: ' . $e->getMessage());
+                }
+            }
+        }
+    }
+
+    $spreadsheet->disconnectWorksheets();
+    unset($spreadsheet);
+}
+
+$helper->log('Done rendering charts as images');
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Header.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Header.php
@ -0,0 +1,64 @@
+<?php
+/**
+ * Header file.
+ */
+use PhpOffice\PhpSpreadsheet\Helper\Sample;
+
+error_reporting(E_ALL);
+
+require_once __DIR__ . '/../src/Bootstrap.php';
+
+$helper = new Sample();
+
+// Return to the caller script when runs by CLI
+if ($helper->isCli()) {
+    return;
+}
+?>
+<html>
+<head>
+    <title><?php echo $helper->getPageTitle(); ?></title>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+    <link rel="stylesheet" href="/bootstrap/css/bootstrap.min.css"/>
+    <link rel="stylesheet" href="/bootstrap/css/font-awesome.min.css"/>
+    <link rel="stylesheet" href="/bootstrap/css/phpspreadsheet.css"/>
+    <script src="/bootstrap/js/jquery.min.js"></script>
+    <script src="/bootstrap/js/bootstrap.min.js"></script>
+</head>
+<body>
+    <div class="container">
+        <div class="navbar navbar-default" role="navigation">
+            <div class="container-fluid">
+                <div class="navbar-header">
+                    <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
+                        <span class="sr-only">Toggle navigation</span>
+                        <span class="icon-bar"></span>
+                        <span class="icon-bar"></span>
+                        <span class="icon-bar"></span>
+                    </button>
+                    <a class="navbar-brand" href="/">PHPSpreadsheet</a>
+                </div>
+                <div class="navbar-collapse collapse">
+                    <ul class="nav navbar-nav"><?php
+                    foreach ($helper->getSamples() as $category => $files) {
+                        ?><li class="dropdown">
+                            <a href="#" class="dropdown-toggle" data-toggle="dropdown"><?php echo $category ?><strong class="caret"></strong></a>
+                            <ul class="dropdown-menu"><?php
+                            foreach ($files as $name => $file) {
+                                echo '<li><a href="/' . $file . '">' . $name . '</a></li>';
+                            } ?></ul>
+                        </li>
+                    <?php
+                    } ?>
+                    </ul>
+                    <ul class="nav navbar-nav navbar-right">
+                        <li><a href="https://github.com/PHPOffice/PHPSpreadsheet"><i class="fa fa-github fa-lg" title="GitHub"></i>&nbsp;</a></li>
+                        <li><a href="https://phpspreadsheet.readthedocs.io"><i class="fa fa-book fa-lg" title="Docs"></i>&nbsp;</a></li>
+                    </ul>
+                </div>
+            </div>
+        </div>
+        <?php
+        echo $helper->getPageHeading();
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Pdf/21_Pdf_Domdf.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Pdf/21_Pdf_Domdf.php
@ -0,0 +1,20 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Worksheet\PageSetup;
+
+require __DIR__ . '/../Header.php';
+$spreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';
+
+$helper->log('Hide grid lines');
+$spreadsheet->getActiveSheet()->setShowGridLines(false);
+
+$helper->log('Set orientation to landscape');
+$spreadsheet->getActiveSheet()->getPageSetup()->setOrientation(PageSetup::ORIENTATION_LANDSCAPE);
+
+$className = \PhpOffice\PhpSpreadsheet\Writer\Pdf\Dompdf::class;
+$helper->log("Write to PDF format using {$className}");
+IOFactory::registerWriter('Pdf', $className);
+
+// Save
+$helper->write($spreadsheet, __FILE__, ['Pdf']);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Pdf/21_Pdf_TCPDF.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Pdf/21_Pdf_TCPDF.php
@ -0,0 +1,20 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Worksheet\PageSetup;
+
+require __DIR__ . '/../Header.php';
+$spreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';
+
+$helper->log('Hide grid lines');
+$spreadsheet->getActiveSheet()->setShowGridLines(false);
+
+$helper->log('Set orientation to landscape');
+$spreadsheet->getActiveSheet()->getPageSetup()->setOrientation(PageSetup::ORIENTATION_LANDSCAPE);
+
+$className = \PhpOffice\PhpSpreadsheet\Writer\Pdf\Tcpdf::class;
+$helper->log("Write to PDF format using {$className}");
+IOFactory::registerWriter('Pdf', $className);
+
+// Save
+$helper->write($spreadsheet, __FILE__, ['Pdf']);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Pdf/21_Pdf_mPDF.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Pdf/21_Pdf_mPDF.php
@ -0,0 +1,20 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Worksheet\PageSetup;
+
+require __DIR__ . '/../Header.php';
+$spreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';
+
+$helper->log('Hide grid lines');
+$spreadsheet->getActiveSheet()->setShowGridLines(false);
+
+$helper->log('Set orientation to landscape');
+$spreadsheet->getActiveSheet()->getPageSetup()->setOrientation(PageSetup::ORIENTATION_LANDSCAPE);
+
+$className = \PhpOffice\PhpSpreadsheet\Writer\Pdf\Mpdf::class;
+$helper->log("Write to PDF format using {$className}");
+IOFactory::registerWriter('Pdf', $className);
+
+// Save
+$helper->write($spreadsheet, __FILE__, ['Pdf']);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Reader/01_Simple_file_reader_using_IOFactory.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Reader/01_Simple_file_reader_using_IOFactory.php
@ -0,0 +1,11 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$inputFileName = __DIR__ . '/sampleData/example1.xls';
+$helper->log('Loading file ' . pathinfo($inputFileName, PATHINFO_BASENAME) . ' using IOFactory to identify the format');
+$spreadsheet = IOFactory::load($inputFileName);
+$sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, true, true);
+var_dump($sheetData);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Reader/02_Simple_file_reader_using_a_specified_reader.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Reader/02_Simple_file_reader_using_a_specified_reader.php
@ -0,0 +1,13 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\Reader\Xls;
+
+require __DIR__ . '/../Header.php';
+$inputFileName = __DIR__ . '/sampleData/example1.xls';
+
+$helper->log('Loading file ' . pathinfo($inputFileName, PATHINFO_BASENAME) . ' using ' . Xls::class);
+$reader = new Xls();
+$spreadsheet = $reader->load($inputFileName);
+
+$sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, true, true);
+var_dump($sheetData);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Reader/03_Simple_file_reader_using_the_IOFactory_to_return_a_reader.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Reader/03_Simple_file_reader_using_the_IOFactory_to_return_a_reader.php
@ -0,0 +1,15 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$inputFileType = 'Xls';
+$inputFileName = __DIR__ . '/sampleData/example1.xls';
+
+$helper->log('Loading file ' . pathinfo($inputFileName, PATHINFO_BASENAME) . ' using IOFactory with a defined reader type of ' . $inputFileType);
+$reader = IOFactory::createReader($inputFileType);
+$spreadsheet = $reader->load($inputFileName);
+
+$sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, true, true);
+var_dump($sheetData);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Reader/04_Simple_file_reader_using_the_IOFactory_to_identify_a_reader_to_use.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Reader/04_Simple_file_reader_using_the_IOFactory_to_identify_a_reader_to_use.php
@ -0,0 +1,17 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$inputFileName = __DIR__ . '/sampleData/example1.xls';
+
+$inputFileType = IOFactory::identify($inputFileName);
+$helper->log('File ' . pathinfo($inputFileName, PATHINFO_BASENAME) . ' has been identified as an ' . $inputFileType . ' file');
+
+$helper->log('Loading file ' . pathinfo($inputFileName, PATHINFO_BASENAME) . ' using IOFactory with the identified reader type');
+$reader = IOFactory::createReader($inputFileType);
+$spreadsheet = $reader->load($inputFileName);
+
+$sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, true, true);
+var_dump($sheetData);
--- a/inc/vendor/phpoffice/phpspreadsheet/samples/Reader/05_Simple_file_reader_using_the_read_data_only_option.php
+++ b/inc/vendor/phpoffice/phpspreadsheet/samples/Reader/05_Simple_file_reader_using_the_read_data_only_option.php
@ -0,0 +1,17 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+require __DIR__ . '/../Header.php';
+
+$inputFileType = 'Xls';
+$inputFileName = __DIR__ . '/sampleData/example1.xls';
+
+$helper->log('Loading file ' . pathinfo($inputFileName, PATHINFO_BASENAME) . ' using IOFactory with a defined reader type of ' . $inputFileType);
+$reader = IOFactory::createReader($inputFileType);
+$helper->log('Turning Formatting off for Load');
+$reader->setReadDataOnly(true);
+$spreadsheet = $reader->load($inputFileName);
+
+$sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, true, true);
+var_dump($sheetData);
--- a/Show More
+++ b/Show More