12:37:51 Create new PHPExcel object<br />12:37:51 Create styles array<br />12:37:51 Add data (begin)<br />12:37:51 Add data (end), time: 0.52 s<br />12:37:51 Write to Excel2007 format<br />12:37:51 File written to 40duplicateStyle.xlsx<br />12:37:51 Peak memory usage: 10 MB<br />12:37:51 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />