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