22:10:35 Create new PHPExcel object
22:10:35 Create styles array
22:10:35 Add data (begin)
22:10:36 Add data (end), time: 0.63 s
22:10:36 Write to Excel2007 format
22:10:36 File written to 40duplicateStyle.xlsx
22:10:36 Peak memory usage: 9.5 MB
22:10:36 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples