10:57:49 Write to Excel2007 format<br />10:57:49 File written to 33chartcreate-multiple-charts.xlsx<br />10:57:49 Peak memory usage: 4 MB<br />10:57:49 Done writing file<br />File has been created in /home/webiprobgm/vgeintranetrecette/library/PHPExcel/Examples<br />