20:17:27 Write to Excel2007 format<br />20:17:27 File written to 33chartcreate-bar-stacked.xlsx<br />20:17:27 Peak memory usage: 5.5 MB<br />20:17:27 Done writing file<br />File has been created in /home/rrhhutem/public_html/master/vendor/phpoffice/phpexcel/Examples<br />