17:36:58 Write to Excel2007 format<br />17:36:58 File written to 33chartcreate-multiple-charts.xlsx<br />17:36:58 Peak memory usage: 4 MB<br />17:36:58 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />