Incorrect header when exporting to PDF with yadcf filter
问题 When I am trying to export to pdf my Datatable with a filter yadcf, the header show always every case from my filter, how can I hide that? My javascript is : var vsan = $('#vsan').DataTable( { "lengthMenu": [ [-1, 10, 40, 50], ["All", 10, 40, 50] ], "sDom": '<"top"i>fBltif', "buttons": [ { extend: 'print', exportOptions: { columns: ':visible' } }, { extend: 'excel', exportOptions: { columns: ':visible' } }, { extend: 'pdfHtml5', exportOptions: { columns: ':visible' } }, { extend: 'copyHtml5',