}
                    }
                ],
                dom: 'Bfrtip',
                buttons: [
                    {
                        extend: 'copyHtml5',
                        exportOptions: {orthogonal: 'export'}
                    },
                    {
                        extend: 'excelHtml5',
                        exportOptions: {orthogonal: 'export'}
                    },
                    {
                        extend: 'pdfHtml5',
                        exportOptions: {