Export GridView with DropDownList to Excel in ASP.Net

<asp:GridView ID="TypeFruit" runat="server">
    <Columns>
     <asp:TemplateField HeaderText="Type"  >
           <ItemTemplate>          
            <asp:DropDownList ID="ddlfruit"  runat="server"  >
           <asp:ListItem  Value="0">Select</asp:ListItem>
          <asp:ListItem Value="1">Fruit</asp:ListItem> 
           <asp:ListItem Value="2">Other</asp:ListItem>
           </asp:DropDownList>    
         </ItemTemplate>      
    </asp:TemplateField>   
     </Columns>
</asp:GridView>

<asp:Button ID="BtnExcel" runat="server"  OnClick="BtnExcel_Click" />

by using above code i need to export gridview to excel.

my query is if i selected fruit from dropdownlist entire dropdownlist values exported as dropdownlist but i want to export fruit only not entire dropdown list..

if any body understand plz help me..

Thanks in advance