23:51:36 Create new PHPExcel object<br />23:51:36 Create styles array<br />23:51:36 Add data (begin)<br />23:51:36 Add data (end), time: 0.64 s<br />23:51:36 Write to Excel2007 format<br />23:51:37 File written to 40duplicateStyle.xlsx<br />23:51:37 Peak memory usage: 10 MB<br />23:51:37 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />