21:47:27 Write to Excel2007 format<br />21:47:27 File written to 33chartcreate-column-2.xlsx<br />21:47:27 Peak memory usage: 4 MB<br />21:47:27 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />