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