18:43:51 Create new PHPExcel object<br />18:43:51 Create styles array<br />18:43:51 Add data (begin)<br />18:43:51 Add data (end), time: 0.28 s<br />18:43:51 Write to Excel2007 format<br />18:43:51 File written to 40duplicateStyle.xlsx<br />18:43:51 Peak memory usage: 6 MB<br />18:43:51 Done writing file<br />File has been created in /var/www/php7.3/fed/vendor/phpoffice/phpexcel/Examples<br />