How can Add Export Button in Datatable

HaxNainBalGhari

 <table id="abc" ui-jp="dataTable" ui-options="{
                                      sAjaxSource: '../FollowUps/FollowUpList',
                                      aoColumns: [
                                       { mData: 'CusyomerName' },
                                       { mData: 'Contact' },
                                       { mData: 'RegNo' },
                                       { mData: 'Make' },
                                       { mData: 'Model' },
                                       { mData: 'Variant' },
                                       { mData: 'Year' },
                                       { mData: 'Price' },
                                        ]

                                    }" class="table table-striped b-t b-b">
            <thead>
            <tr>
                <th >Customer Name</th>

This is my Code... I am not using any other Script code...