23:41:52 Create new PHPExcel object<br />23:41:52 Create styles array<br />23:41:52 Add data (begin)<br />23:41:53 Add data (end), time: 0.4 s<br />23:41:53 Write to Excel2007 format<br />23:41:53 File written to 40duplicateStyle.xlsx<br />23:41:53 Peak memory usage: 10 MB<br />23:41:53 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />