22:30:48 Write to Excel2007 format
22:30:48 File written to 33chartcreate-multiple-charts.xlsx
22:30:48 Peak memory usage: 5.5 MB
22:30:48 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples