20:12:49 Create new PHPExcel object<br />20:12:49 Create styles array<br />20:12:49 Add data (begin)<br />20:12:49 Add data (end), time: 0.31 s<br />20:12:49 Write to Excel2007 format<br />20:12:49 File written to 40duplicateStyle.xlsx<br />20:12:49 Peak memory usage: 10 MB<br />20:12:49 Done writing file<br />File has been created in /var/www/html/Spa/vendor/phpoffice/phpexcel/Examples<br />