06:31:56 Write to Excel2007 format<br />06:31:56 File written to 33chartcreate-column-2.xlsx<br />06:31:56 Peak memory usage: 6.25 MB<br />06:31:56 Done writing file<br />File has been created in C:\wamp\www\fx\addons\yun_shop\vendor\phpoffice\phpexcel\Examples<br />