Export To Excel Using Jquerry

function download(strData, strFileName, strMimeType) {
    var D = document,
        a = D.createElement("a");
    strMimeType = strMimeType || "application/octet-stream";

    if (navigator.msSaveBlob) { // IE10+
        return navigator.msSaveBlob(new Blob([strData], { type: strMimeType }), strFileName);
    } /* end if(navigator.msSaveBlob) */

    if ('download' in a) { //html5 A[download]
        if (window.URL) {
            a.href = window.URL.createObjectURL(new Blob([strData]));

        } else {
            a.href = "data:" + strMimeType + "," + encodeURIComponent(strData);
        }
        a.setAttribute("download", strFileName);
        a.innerHTML = "downloading...";
        D.body.appendChild(a);
        setTimeout(function () {
            a.click();
            D.body.removeChild(a);
            if (window.URL) { setTimeout(function () { window.URL.revokeObjectURL(a.href); }, 250); }
        }, 66);
        return true;
    } /* end if('download' in a) */


    //do iframe dataURL download (old ch+FF):
    var f = D.createElement("iframe");
    D.body.appendChild(f);
    f.src = "data:" + strMimeType + "," + encodeURIComponent(strData);

    setTimeout(function () {
        D.body.removeChild(f);
    }, 333);
    return true;
}


Usage :-

$("#btnExportExcel").click(function (e) {
   
        download($('#gvContent').html(), reports + ".xls", "application/vnd.ms-excel");

    });
($('#gvContent').html()--------> It Is Table Div.
reports + ".xls" ------> Doenleded File Name.