12:08:58 Create new PHPExcel object<br />12:08:58 Create styles array<br />12:08:58 Add data (begin)<br />12:08:59 Add data (end), time: 0.47 s<br />12:08:59 Write to Excel2007 format<br />12:08:59 File written to 40duplicateStyle.xlsx<br />12:08:59 Peak memory usage: 10.25 MB<br />12:08:59 Done writing file<br />File has been created in /var/www/html/proyectoprueba/mbinv/vendor/phpoffice/phpexcel/Examples<br />