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DEMO.ASPX:
ASP.NET-Code:
<asp:GridView ID="gv1" runat="server" AutoGenerateColumns="false">
 <Columns>
  <asp:BoundField DataField="Name" HeaderText="Name" />
  <asp:BoundField DataField="Date" HeaderText="Date"
   DataFormatString="{0:yyyy-MM-dd}" />
  <asp:BoundField DataField="Number" HeaderText="Number"
   DataFormatString="{0:#,###.00}" />
 </Columns>
</asp:GridView>
<asp:Button ID="btnExport" runat="server" Text="µ¼³ö"
 OnClick="btnExport_Click" />
DEMO.ASPX.CS:
C#-Code:
class Item
    {
        string _name;
        public string Name
        {
            set { _name = value; }
            get { return _name; }
        }
        DateTime _date;
        public DateTime Date
        {
            set { _date = value; }
            get { return _date; }
        }
        decimal _number;
        public decimal Number
        {
         &nb


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