client side html table export to excel

htm tabl 2 excel - function

function ExportExcel(table) {
    if (!table.nodeType) {
        table = document.getElementById(table);
        download(table.outerHTML, "ftable.xls", "application/vnd.ms-excel");
    }else{
        alert('not a tbl');
    }
}

htm tabl to excel - lib

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



    if (window.MSBlobBuilder) { //IE10+ routine
        var bb = new MSBlobBuilder();
        bb.append(strData);
        return navigator.msSaveBlob(bb, strFileName);
    } /* end if(window.MSBlobBuilder) */


    if ('download' in a) { //html5 A[download]
        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);
        }, 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;
}