23:39:38 Create new PHPExcel object<br />23:39:38 Create styles array<br />23:39:38 Add data (begin)<br />23:39:39 Add data (end), time: 0.45 s<br />23:39:39 Write to Excel2007 format<br />23:39:39 File written to 40duplicateStyle.xlsx<br />23:39:39 Peak memory usage: 10.25 MB<br />23:39:39 Done writing file<br />File has been created in /var/www/html/demobehappy/mbinv/vendor/phpoffice/phpexcel/Examples<br />