04:16:02 Write to Excel2007 format<br />04:16:02 File written to 33chartcreate-bar-stacked.xlsx<br />04:16:02 Peak memory usage: 1 MB<br />04:16:02 Done writing file<br />File has been created in d:\wwwroot\case\wwwroot\case5\simplewind\vendor\phpoffice\phpexcel\Examples<br />