12:51:56 Write to Excel2007 format<br />12:51:56 File written to 33chartcreate-bar-stacked.xlsx<br />12:51:56 Peak memory usage: 4 MB<br />12:51:56 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />