21:06:48 Create new PHPExcel object<br />21:06:48 Create styles array<br />21:06:48 Add data (begin)<br />21:06:49 Add data (end), time: 0.6 s<br />21:06:49 Write to Excel2007 format<br />21:06:49 File written to 40duplicateStyle.xlsx<br />21:06:49 Peak memory usage: 10 MB<br />21:06:49 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />