18:29:49 Write to Excel2007 format<br />18:29:49 File written to 33chartcreate-bar-stacked.xlsx<br />18:29:49 Peak memory usage: 5.25 MB<br />18:29:49 Done writing file<br />File has been created in /home/prestasie/public_html/vendor/phpoffice/phpexcel/Examples<br />