19:50:13 Create new PHPExcel object<br />19:50:13 Create styles array<br />19:50:13 Add data (begin)<br />19:50:13 Add data (end), time: 0.37 s<br />19:50:13 Write to Excel2007 format<br />19:50:13 File written to 40duplicateStyle.xlsx<br />19:50:13 Peak memory usage: 10 MB<br />19:50:13 Done writing file<br />File has been created in /var/www/customs_yiao/vendor/phpoffice/phpexcel/Examples<br />