Option Explicit

Private nVal
Const WS_RANGE As String = "L15"

Private Sub Worksheet_Change(ByVal Target As Range)

On Error GoTo ws_exit:
Application.EnableEvents = False
If Not Intersect(Target, Me.Range(WS_RANGE)) Is Nothing Then
With Target
.Value = .Value + nVal
End With
End If

ws_exit:
Application.EnableEvents = True
End Sub

Private Sub Worksheet_SelectionChange(ByVal Target As Range)
If Not Intersect(Target, Me.Range(WS_RANGE)) Is Nothing Then
nVal = Target.Value
End If
End Sub

'This is worksheet event code, which means that it needs to be
'placed in the appropriate worksheet code module, not a standard
'code module. To do this, right-click on the sheet tab, select
'the View Code option from the menu, and paste the code in.

--

HTH

RP
(remove nothere from the email address if mailing direct)


"Tony" wrote in message
...
senario:

I enter a value manually into a cell. At some point later, I want to add
another value to that cell manually, or many times after that. I want the
cell to total the new and added values.

Thanks