function enterdata() {
    //Highlight clicked row
    document.getElementById('upload_btn').addEventListener('click', function () {
        var data1 = new FormData()
        var csrftoken = jQuery("[name=csrfmiddlewaretoken]").val();
        data1.append('excel_file', $('#doc')[0].files[0])
        console.log(data1)
        $.ajax({
            method: 'POST',
            url: '',
            headers: { 'X-CSRFToken': csrftoken, },
            data: { 'action': "upload_csv", 'data': data1 },
            success: function (ret) {
                console.log(ret)
            },
            error: function (ret) {
                
            }
        });
    });
};