09:20:54 Write to Excel2007 format<br />09:20:54 File written to 33chartcreate-bar-stacked.xlsx<br />09:20:54 Peak memory usage: 5.5 MB<br />09:20:54 Done writing file<br />File has been created in /home/rrhhutem/public_html/master/vendor/phpoffice/phpexcel/Examples<br />