21:39:55 Write to Excel2007 format<br />21:39:55 File written to 33chartcreate-pie.xlsx<br />21:39:55 Peak memory usage: 1 MB<br />21:39:55 Done writing file<br />File has been created in d:\wwwroot\case\wwwroot\case2\simplewind\vendor\phpoffice\phpexcel\Examples<br />