21:57:44 Create new PHPExcel object
21:57:44 Set document properties
21:57:44 Add some data
21:57:44 Write to Excel2007 format
21:57:44 File written to 37page_layout_view.xlsx
21:57:44 Write to Excel5 format
21:57:44 File written to 37page_layout_view.xls
21:57:44 Peak memory usage: 2 MB
21:57:44 Done writing files
Files have been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples