12:48:12 Create new PHPExcel object<br />12:48:12 Create styles array<br />12:48:12 Add data (begin)<br />12:48:14 Add data (end), time: 1.44 s<br />12:48:14 Write to Excel2007 format<br />12:48:14 File written to 40duplicateStyle.xlsx<br />12:48:14 Peak memory usage: 6.75 MB<br />12:48:14 Done writing file<br />File has been created in C:\xampp\htdocs\oa\vendor\phpoffice\phpexcel\Examples<br />