19:31:12 Create new PHPExcel object
19:31:12 Create styles array
19:31:12 Add data (begin)
19:31:12 Add data (end), time: 0.73 s
19:31:12 Write to Excel2007 format
19:31:13 File written to 40duplicateStyle.xlsx
19:31:13 Peak memory usage: 9.5 MB
19:31:13 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples