22:38:48 Write to Excel2007 format<br />22:38:49 File written to 33chartcreate-column.xlsx<br />22:38:49 Peak memory usage: 6 MB<br />22:38:49 Done writing file<br />File has been created in C:\wamp\www\fx\addons\yun_shop\vendor\phpoffice\phpexcel\Examples<br />