22:03:50 Write to Excel2007 format
22:03:50 File written to 33chartcreate-area.xlsx
22:03:50 Peak memory usage: 5.5 MB
22:03:50 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples