Why Button is not showing.

helloaliimran

<link href="~/DataTables/datatables.min.css" rel="stylesheet" />

    $("#tblbill").DataTable({

        dom: 'Bfrtip',
        buttons: [
'copyHtml5', 'excelHtml5', 'pdfHtml5', 'csvHtml5'
        ]
    });

tangerine

Perhaps you are not making any reference to the buttons javascript file.
See the documentation:
https://datatables.net/extensions/buttons/

allan

You need to be sure to select the HTML5 export options and any dependencies (e.g. JSZip for Excel) that you need as well in the download builder.

Allan