06:11:25 Write to Excel2007 format<br />06:11:25 File written to 33chartcreate-column-2.xlsx<br />06:11:25 Peak memory usage: 6.25 MB<br />06:11:25 Done writing file<br />File has been created in D:\wwwroot\oa\vendor\phpoffice\phpexcel\Examples<br />