14:23:04 Write to Excel2007 format<br />14:23:05 File written to 33chartcreate-column-2.xlsx<br />14:23:05 Peak memory usage: 3.75 MB<br />14:23:05 Done writing file<br />File has been created in /home/webiprobgm/vge/library/PHPExcel/Examples<br />