21:02:05 Create new PHPExcel object<br />21:02:05 Create styles array<br />21:02:05 Add data (begin)<br />21:02:06 Add data (end), time: 0.58 s<br />21:02:06 Write to Excel2007 format<br />21:02:06 File written to 40duplicateStyle.xlsx<br />21:02:06 Peak memory usage: 2 MB<br />21:02:06 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />