12:09:35 Create new PHPExcel object<br />12:09:35 Create styles array<br />12:09:35 Add data (begin)<br />12:09:35 Add data (end), time: 0.48 s<br />12:09:35 Write to Excel2007 format<br />12:09:35 File written to 40duplicateStyle.xlsx<br />12:09:35 Peak memory usage: 6 MB<br />12:09:35 Done writing file<br />File has been created in /var/www/html/TECORSA/vendor/phpoffice/phpexcel/Examples<br />