14:41:26 Write to Excel2007 format<br />14:41:26 File written to 33chartcreate-bar-stacked.xlsx<br />14:41:26 Peak memory usage: 5.5 MB<br />14:41:26 Done writing file<br />File has been created in /home/rrhhutem/public_html/master/vendor/phpoffice/phpexcel/Examples<br />