16:54:12 Write to Excel2007 format<br />16:54:12 File written to 33chartcreate-bar-stacked.xlsx<br />16:54:12 Peak memory usage: 4 MB<br />16:54:12 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />