13:20:36 Write to Excel2007 format<br />13:20:36 File written to 33chartcreate-column-2.xlsx<br />13:20:36 Peak memory usage: 4 MB<br />13:20:36 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />