14:20:16 Write to Excel2007 format<br />14:20:16 File written to 33chartcreate-multiple-charts.xlsx<br />14:20:16 Peak memory usage: 4 MB<br />14:20:16 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />