21:50:25 Create new PHPExcel object
21:50:25 Create styles array
21:50:25 Add data (begin)
21:50:28 Add data (end), time: 2.51 s
21:50:28 Write to Excel2007 format
21:50:28 File written to 40duplicateStyle.xlsx
21:50:28 Peak memory usage: 5.75 MB
21:50:28 Done writing file
File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples