01:57:20 Write to Excel2007 format
01:57:20 File written to 33chartcreate-bar-stacked.xlsx
01:57:20 Peak memory usage: 1.5 MB
01:57:20 Done writing file
File has been created in d:\wwwroot\case\wwwroot\case5\simplewind\vendor\phpoffice\phpexcel\Examples