15:29:57 Write to Excel2007 format<br />15:29:57 File written to 33chartcreate-multiple-charts.xlsx<br />15:29:57 Peak memory usage: 4.25 MB<br />15:29:57 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />