Merging Columns in "about grid view" from database

Question

<cc1:GridTemplate ID="texp" runat="server">

<Template>

<%--<%#Convert.ToString(Container.DataItem["TotalExp"])%> - <%#Convert.ToString(Container.DataItem["TotalExpTo"])%>--%>

<%#DataBinder.Eval(Container.DataItem, "[TotalExp]")%> - <%#DataBinder.Eval(Container.DataItem, "[TotalExpTo]")%>

</Template>

</cc1:GridTemplate>

 

while i used this code it was binding as two rows in grid view please had an explanation

 

Note : problem in for "about grid view"