问使用DropDown模板导出带列的Kendo网格表格

EN

<div id="grid" data-role="grid"
data-sortable=" {mode: 'single' , allowunsort:true }"
data-toolbar="[{template: this.model.getToolbar}]"
data-excel="{ fileName: 'export.xlsx', allPages:'true' }"
data-excel-export="model.curateExcelData"
data-columns="@string.Format(@"[
        {{ title:'{0}', field: 'Column1', width:80 }},
        {{ title:'{1}', field: 'Column2', width:80 }},
        {{ title:'{12}', field: 'DropDownColumn',template: kendo.template($('#dropdown-template').html()),'width':80, sortable: false }},
]", CommonResource.Column1, CommonResource.Column2, CommonResource.DropDownColumn)"
data-bind="source: items"
data-editable="inline">
</div>

<script id="dropdown-template" type="text/x-kendo-template">    
    <input data-role="dropdownlist"
           data-auto-bind="false"
           data-value-primitive="true"
           data-text-field="Text"
           data-value-field="Value"
           data-bind="value: dropDownValue, source: dropDownValues"
           style="width:65px" />
</script>

curateExcelData: function (data) {
            var sheet = data.workbook.sheets[0];
            $.each(sheet.rows, function (index, row) {
                if (row.type == "data") {
                    switch (row.cells[12].value) {
                        case "D":
                            row.cells[12].value = "Days";
                            break;
                        case "W":
                            row.cells[12].value = "Weeks";
                        default:
                            break;
                    }
                }
            });
        },