13:51:39 Create new PHPExcel object<br />13:51:39 Create styles array<br />13:51:39 Add data (begin)<br />13:51:39 Add data (end), time: 0.61 s<br />13:51:39 Write to Excel2007 format<br />13:51:39 File written to 40duplicateStyle.xlsx<br />13:51:39 Peak memory usage: 10 MB<br />13:51:39 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />