16:27:32 Write to Excel2007 format<br />16:27:32 File written to 33chartcreate-bar-stacked.xlsx<br />16:27:32 Peak memory usage: 4 MB<br />16:27:32 Done writing file<br />File has been created in /home/shopin86/public_html/vendor/phpoffice/phpexcel/Examples<br />