00:47:25 Write to Excel2007 format<br />00:47:25 File written to 33chartcreate-bar-stacked.xlsx<br />00:47:25 Peak memory usage: 6.25 MB<br />00:47:25 Done writing file<br />File has been created in D:\xampps\htdocs\www.iedit.com.cn\vendor\phpoffice\phpexcel\Examples<br />