10:25:41 Create new PHPExcel object<br />10:25:41 Create styles array<br />10:25:41 Add data (begin)<br />10:25:42 Add data (end), time: 0.46 s<br />10:25:42 Write to Excel2007 format<br />10:25:42 File written to 40duplicateStyle.xlsx<br />10:25:42 Peak memory usage: 6 MB<br />10:25:42 Done writing file<br />File has been created in /var/www/html/Luca/vendor/phpoffice/phpexcel/Examples<br />