11:31:08 Write to Excel2007 format<br />11:31:08 File written to 33chartcreate-column-2.xlsx<br />11:31:08 Peak memory usage: 4 MB<br />11:31:08 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />