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