19:44:39 Write to Excel2007 format<br />19:44:39 File written to 33chartcreate-bar-stacked.xlsx<br />19:44:39 Peak memory usage: 6 MB<br />19:44:39 Done writing file<br />File has been created in /home/lkunszfyonuq/crmtest.altsa.co.za/crm/vendor/phpoffice/phpexcel/Examples<br />