21:07:03 Write to Excel2007 format<br />21:07:03 File written to 33chartcreate-multiple-charts.xlsx<br />21:07:03 Peak memory usage: 4 MB<br />21:07:03 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />