I am trying to Include the Hidden Columns in the Exported Excel file in kendo 2022.1.119 But It is not working Exportable(true)

[Mani]

<div>
                            @(Html.Kendo().Grid<FourCSQL.ContractorPortal.Model.Custom.WorkRequest.WorkRequestModel>()
                                .Name("gridTestrequest")
                                .Columns(columns =>
                                {
                                    columns.Bound(c => c.TestName).Title(ResourceManagerClass.GetResource("CarTest", languageID)).Width(200);
                                    columns.Bound(c => c.TestDescription).Title(ResourceManagerClass.GetResource("Car Description", languageID)).Width(460);
                                    columns.Bound(c => c.TestToComplete).Title(ResourceManagerClass.GetResource("Car Test to complete", languageID)).Width(150);
                                    columns.Bound(c => c.TestPriority).Title(ResourceManagerClass.GetResource("Carpriority", languageID)).Width(180);
                                    columns.Bound(c => c.TestCode).Title(ResourceManagerClass.GetResource("CarTestCode", languageID)).Width(200);
                                    columns.Bound(c => c.TestDepartment).Title(ResourceManagerClass.GetResource("Cardepartment", languageID)).Width(180);
                                    columns.Bound(c => c.TestLocation).Title(ResourceManagerClass.GetResource("CarLocation Description", languageID)).Width(240);
                                    columns.Bound(c => c.LocationDescription).Title(ResourceManagerClass.GetResource("Asset", languageID)).Width(240);
                                    columns.Bound(c => c.WorkDescription).Title(ResourceManagerClass.GetResource("Work ", languageID)).Width(180);
                                    columns.Bound(c => c.TestStatus).Title(ResourceManagerClass.GetResource("Status", languageID)).Width(180);
                                    columns.Bound(c => c.TestStore).Title(ResourceManagerClass.GetResource("Store", languageID)).Width(180).Hidden(true).Exportable(true);
                                })

            .ToolBar(toolBar =>
                        toolBar.Template("<a class='k-button k-button-icontext k-grid-excel btn btn-secondary btn-custom' style='float:right;margin-                      right:12px;color:white;' href='#'><span class='k-icon k-i-excel' style='margin-top:-1px;'></span>Export</a> "))
                .Excel(excel => excel
                .FileName("workrequest.xlsx")
                .Filterable(true).AllPages(true)
                .ProxyURL(Url.Action("AdminList", "Admin", new { @requestType = @ViewBag.RequestType }))
            )
        .Scrollable(scr => scr.Height(230))
        .Selectable(selectable => selectable.Mode(GridSelectionMode.Single).Type(GridSelectionType.Row))
        .Pageable(pageable => pageable.Refresh(false).PageSizes(true).ButtonCount(1))
        .Sortable()
        .Filterable(f => f.Extra(false)
        .Operators(op => { op.ForString(str => { str.Clear().Contains("Contains"); }); })
        .Messages(m => m.Info("Items with value contains:")))
        .DataSource(dataSource => dataSource.Ajax().Read(read => read.Action("AdminList", "Admin", new { @requestType = "pending" })))
        .Resizable(resize => resize.Columns(true))
        .Reorderable(reorderable => reorderable.Columns(true))
        .Events(events => events.ColumnReorder("saveColumnReorder").ColumnResize("saveColumnSize"))
        .HtmlAttributes(new { @class="KendoGrid"})
         )

</div>

1.How We can Export the Hidden columns in Excel...?

2. In the grid has one columns values like this  the user is seeing like this (volvo, benz, Audi, BMW, I20, MG,) But When user clicks on the Excel So we want show ('30lakhs',  '1crore' , '80lakhs', '30lakhs', '50lakhs')

 

So How We can do this I have not found any link anyone can you please help me out to find for this solution.

Thanks& Regards