How to have a mutiple rows in the footer of the grid view?

protected void GridShow_DataBound(object sender, EventArgs e)

// {

// for (int rowIndex = GridShow.Rows.Count - 2; rowIndex >= 0; rowIndex--)

// {

// GridViewRow gvRow = GridShow.Rows[rowIndex];

// GridViewRow gvPreviousRow = GridShow.Rows[rowIndex + 1];

// for (int cellCount = 0; cellCount < gvRow.Cells.Count; cellCount++)

// {

// if (gvRow.Cells[cellCount].Text == gvPreviousRow.Cells[cellCount].Text)

// {

// if (gvPreviousRow.Cells[cellCount].RowSpan < 2)

// {

// gvRow.Cells[cellCount].RowSpan = 2;

// }

// else

// {

// gvRow.Cells[cellCount].RowSpan = gvPreviousRow.Cells[cellCount].RowSpan + 1;

// }

// gvPreviousRow.Cells[cellCount].Visible = false;

// }

// }

// }

// }

<footertemplate>
<table>
<tr>
<td>
<asp:label id="Label1" runat="server" text="First Row First Control" >

<asp:textbox id="txtbox1" runat="server" text="First Row Second Control" >
</td>
</tr>
<tr>
<td>
<asp:label id="Label2" runat="server" Text="second row first control">
<asp:TextBox id="txtbox2" runat="server" Text="Second row second control"></td></tr></table></footertemplate>