03:56:00 Create new PHPExcel object
03:56:00 Set document properties
03:56:00 Add some data
03:56:00 Write to Excel2007 format
03:56:00 File written to 37page_layout_view.xlsx
03:56:00 Write to Excel5 format
03:56:00 File written to 37page_layout_view.xls
03:56:00 Peak memory usage: 6 MB
03:56:00 Done writing files
Files have been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples