12:37:51 Create new PHPExcel object
12:37:51 Create styles array
12:37:51 Add data (begin)
12:37:51 Add data (end), time: 0.52 s
12:37:51 Write to Excel2007 format
12:37:51 File written to 40duplicateStyle.xlsx
12:37:51 Peak memory usage: 10 MB
12:37:51 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples