DataSet xlsDataSet;  
   
          string Conn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=F:\\klasor\\dosyalar\\Book1.xls;Extended Properties=""Excel 8.0;"""; 
   
          OleDbDataAdapter xlsData = new OleDbDataAdapter ("SELECT field1, field2, field3, field4, field5 FROM [Sheet1$]", Conn); 
   
          xlsData.TableMappings.Add("Tablo", "ExcelDeneme"); 
          xlsData.Fill(xlsDataSet); 
   
          GridView1.DataSource = xlsDataSet.Tables[0].DefaultView; 
          GridView1.DataBind(); 
  

<asp:GridView ID="GridView1" runat="server"> 
          <Columns> 
              <asp:BoundField DataField="field1" HeaderText="field1" /> 
              <asp:BoundField DataField="field2" HeaderText="field2" /> 
              <asp:BoundField DataField="field3" HeaderText="field3" /> 
              <asp:BoundField DataField="field4" HeaderText="field4" /> 
              <asp:BoundField DataField="field5" HeaderText="field5" /> 
          </Columns> 
      </asp:GridView> 
  

 
  using System.Data; 
  using System.Data.Oledb;