jquery excel 저장

<div id="dv">

                <table id="tblExport" style="border:1px solid black; ">

                    <thead>

                        <tr>

                            <th>#</th>

                            <th>First Name</th>

                            <th>Last Name</th>

                            <th>Username</th>

                        </tr>

                    </thead>

                    <tbody>

                        <tr>

                            <td style='background-color:red;'>1</td>

                            <td>Mark</td>

                            <td>Otto</td>

                            <td>@mdo</td>

                        </tr>

                        <tr>

                            <td>2</td>

                            <td>Jacob</td>

                            <td>Thornton</td>

                            <td>@fat</td>

                        </tr>

                        <tr>

                            <td>3</td>

                            <td>Larry</td>

                            <td>the Bird</td>

                            <td>@twitter</td>

                        </tr>

                    </tbody>

                </table>

            </div>

            <div>

                <button id="btnExport">Export to excel</button>

            </div>

        </div>

$(document).ready(function () {

        $("#btnExport").click(function () {

            $("#tblExport").btechco_excelexport({

                containerid: "tblExport"

               , datatype: $datatype.Table

            });

        });

    });