10:56:10 Create new PHPExcel object<br />10:56:10 Create styles array<br />10:56:10 Add data (begin)<br />10:56:11 Add data (end), time: 1.34 s<br />10:56:11 Write to Excel2007 format<br />10:56:12 File written to 40duplicateStyle.xlsx<br />10:56:12 Peak memory usage: 5.75 MB<br />10:56:12 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />