11:50:31 Write to Excel2007 format<br />11:50:31 File written to 33chartcreate-bar-stacked.xlsx<br />11:50:31 Peak memory usage: 6 MB<br />11:50:31 Done writing file<br />File has been created in /home/icitaqp/public_html/vendor/phpoffice/phpexcel/Examples<br />