23:02:57 Create new PHPExcel object
23:02:57 Create styles array
23:02:57 Add data (begin)
23:03:00 Add data (end), time: 3.24 s
23:03:00 Write to Excel2007 format
23:03:01 File written to 40duplicateStyle.xlsx
23:03:01 Peak memory usage: 8 MB
23:03:01 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples