12:19:44 Create new PHPExcel object
12:19:44 Create styles array
12:19:44 Add data (begin)
12:19:46 Add data (end), time: 1.88 s
12:19:46 Write to Excel2007 format
12:19:47 File written to 40duplicateStyle.xlsx
12:19:47 Peak memory usage: 6 MB
12:19:47 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples