03:08:16 Write to Excel2007 format<br />03:08:16 File written to 33chartcreate-bar-stacked.xlsx<br />03:08:16 Peak memory usage: 3.25 MB<br />03:08:16 Done writing file<br />File has been created in D:\www\rict\ea\vendor\phpoffice\phpexcel\Examples<br />