21:52:57 Create new PHPExcel object<br />21:52:57 Create styles array<br />21:52:57 Add data (begin)<br />21:52:58 Add data (end), time: 1.42 s<br />21:52:58 Write to Excel2007 format<br />21:52:59 File written to 40duplicateStyle.xlsx<br />21:52:59 Peak memory usage: 8 MB<br />21:52:59 Done writing file<br />File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples<br />