18:00:21 Write to Excel2007 format
18:00:21 File written to 33chartcreate-pie.xlsx
18:00:21 Peak memory usage: 5.5 MB
18:00:21 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples