19:12:22 Create new PHPExcel object<br />19:12:22 Create styles array<br />19:12:22 Add data (begin)<br />19:12:22 Add data (end), time: 0.54 s<br />19:12:22 Write to Excel2007 format<br />19:12:22 File written to 40duplicateStyle.xlsx<br />19:12:22 Peak memory usage: 8 MB<br />19:12:22 Done writing file<br />File has been created in /var/www/mp/vendor/phpoffice/phpexcel/Examples<br />