18:02:16 Write to Excel2007 format<br />18:02:16 File written to 33chartcreate-line.xlsx<br />18:02:16 Peak memory usage: 5.5 MB<br />18:02:16 Done writing file<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples<br />