13:07:52 Write to Excel2007 format<br />13:07:52 File written to 33chartcreate-column.xlsx<br />13:07:52 Peak memory usage: 4 MB<br />13:07:52 Done writing file<br />File has been created in /home/webiprobgm/vgeintranetrecette/library/PHPExcel/Examples<br />