21:03:42 Create new PHPExcel object
21:03:42 Create styles array
21:03:42 Add data (begin)
21:03:43 Add data (end), time: 0.64 s
21:03:43 Write to Excel2007 format
21:03:43 File written to 40duplicateStyle.xlsx
21:03:43 Peak memory usage: 2 MB
21:03:43 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples