22:58:04 Write to Excel2007 format<br />22:58:04 File written to 33chartcreate-bar-stacked.xlsx<br />22:58:04 Peak memory usage: 2 MB<br />22:58:04 Done writing file<br />File has been created in G:\myserver\www\shopee99\PHPExcel-1.8\Examples<br />