11:20:01 Write to Excel2007 format<br />11:20:01 File written to 33chartcreate-multiple-charts.xlsx<br />11:20:01 Peak memory usage: 4 MB<br />11:20:01 Done writing file<br />File has been created in /home/webiprobgm/vgeintranetrecette/library/PHPExcel/Examples<br />