22:21:44 Write to Excel2007 format
22:21:45 File written to 33chartcreate-bar-stacked.xlsx
22:21:45 Peak memory usage: 5.5 MB
22:21:45 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples