11:13:06 Write to Excel2007 format<br />11:13:06 File written to 33chartcreate-bar-stacked.xlsx<br />11:13:06 Peak memory usage: 4 MB<br />11:13:06 Done writing file<br />File has been created in /home/millesimwc/www/cnfce/vendor/phpoffice/phpexcel/Examples<br />