20:39:31 Write to Excel2007 format<br />20:39:31 File written to 33chartcreate-composite.xlsx<br />20:39:31 Peak memory usage: 4 MB<br />20:39:31 Done writing file<br />File has been created in /home/webiprobgm/vgeintranetrecette/library/PHPExcel/Examples<br />