initial commit of SVN release repo

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);