23:45:19 Write to Excel2007 format<br />23:45:19 File written to 33chartcreate-bar-stacked.xlsx<br />23:45:19 Peak memory usage: 4 MB<br />23:45:19 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />