"buttons": [{
            extend: 'copy',
            exportOptions: {
                columns: ':not(:last-child)'
            }
        },
        {
            extend: 'excel',
            title: 'Data Barang Masuk',
            exportOptions: {
                columns: ':not(:last-child)'
            }
        },
        {
            extend: 'print',
            exportOptions: {
                columns: ':not(:last-child)'
            }
        },
],