<button onclick="exportToExcelRequest('tableExport')" class="btn btn-primary">Export Data To Excel File</button>

function exportToExcelRequest(tableID, filename = ''){
    var downloadurl;
    var dataFileType = 'application/vnd.ms-excel';
    var tableSelect = document.getElementById(tableID);
    var tableHTMLData = tableSelect.outerHTML.replace(/ /g, '%20');

    filename = filename?filename+'.xls':'MarketOrderRequestReport.xls';
    downloadurl = document.createElement("a");
    document.body.appendChild(downloadurl);
     if(navigator.msSaveOrOpenBlob){
      var blob = new Blob(['ufeff', tableHTMLData], {
      type: dataFileType
     });
       navigator.msSaveOrOpenBlob(blob, filename);
     }else{
      downloadurl.href = 'data:' + dataFileType + ', '+ tableHTMLData;
       downloadurl.download = filename;
       downloadurl.click();
      }
}