23:06:07 Write to Excel2007 format<br />23:06:07 File written to 33chartcreate-column-2.xlsx<br />23:06:07 Peak memory usage: 4 MB<br />23:06:07 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />