23:02:10 Write to Excel2007 format<br />23:02:10 File written to 33chartcreate-bar-stacked.xlsx<br />23:02:10 Peak memory usage: 1.5 MB<br />23:02:10 Done writing file<br />File has been created in /home/webiprobgm/vgeintranetrecette/library/PHPExcel/Examples<br />