    buttons: [
                {
                extend: 'print',
                text: 'Print <i class="fas fa-file ml-2"></i>',
                titleAttr: 'Print',
                className: 'btn btn-info',
                exportOptions: {
                    columns: [ 0, 1, 2, 3 ,4 ]
                }            
                },
                {
                    extend: 'excelHtml5',
                    text: 'Download Excel <i class="fas fa-file-excel ml-2"></i>',
                    titleAttr: 