22:57:27 Write to Excel2007 format<br />22:57:27 File written to 33chartcreate-bar-stacked.xlsx<br />22:57:27 Peak memory usage: 4 MB<br />22:57:27 Done writing file<br />File has been created in /home/webiprobgm/vgeintranetrecette/library/PHPExcel/Examples<br />