06:58:13 Create new PHPExcel object
06:58:13 Create styles array
06:58:13 Add data (begin)
06:58:14 Add data (end), time: 1.12 s
06:58:14 Write to Excel2007 format
06:58:15 File written to 40duplicateStyle.xlsx
06:58:15 Peak memory usage: 10.5 MB
06:58:15 Done writing file
File has been created in D:\wwwroot\dorm\vendor\phpoffice\phpexcel\Examples