03:50:29 Write to Excel2007 format<br />03:50:29 File written to 33chartcreate-column-2.xlsx<br />03:50:29 Peak memory usage: 1 MB<br />03:50:29 Done writing file<br />File has been created in d:\wwwroot\case\wwwroot\case2\simplewind\vendor\phpoffice\phpexcel\Examples<br />