07:49:07 Write to Excel2007 format<br />07:49:07 File written to 33chartcreate-line.xlsx<br />07:49:07 Peak memory usage: 4 MB<br />07:49:07 Done writing file<br />File has been created in d:\wwwroot\case\wwwroot\case9\simplewind\vendor\phpoffice\phpexcel\Examples<br />