22:00:32 Create new PHPExcel object<br />22:00:32 Create styles array<br />22:00:32 Add data (begin)<br />22:00:33 Add data (end), time: 0.61 s<br />22:00:33 Write to Excel2007 format<br />22:00:33 File written to 40duplicateStyle.xlsx<br />22:00:33 Peak memory usage: 10 MB<br />22:00:33 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />