Dim Summand As TextBox
Dim Denominator As TextBox
Dim Result As TextBox
Dim kpim_number As Integer
Dim dateadd As DateTime = DateTime.Now
For i As Integer = 0 To gvFillKPI.Rows.Count - 1
Summand = gvFillKPI.Rows(i).FindControl("txtSummand")
Denominator = gvFillKPI.Rows(i).FindControl("txtDenominator")
Result = gvFillKPI.Rows(i).FindControl("txtResult")
kpim_number = gvFillKPI.Rows(i).Cells(0).Text
Response.Write(Summand)
Next