22:42:33 Create new PHPExcel object
22:42:33 Create styles array
22:42:33 Add data (begin)
22:42:33 Add data (end), time: 0.6 s
22:42:33 Write to Excel2007 format
22:42:34 File written to 40duplicateStyle.xlsx
22:42:34 Peak memory usage: 10 MB
22:42:34 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples