02:23:00 Write to Excel2007 format<br />02:23:00 File written to 33chartcreate-multiple-charts.xlsx<br />02:23:00 Peak memory usage: 4 MB<br />02:23:00 Done writing file<br />File has been created in /home/webiprobgm/vgeintranetrecette/library/PHPExcel/Examples<br />