Functions called from the worksheet can't change cell values. Instead of

myCell.Value = True

did you mean

con_check = True?


In article ,
"Adam Kroger" wrote:

=con_check(0,2) == #VALUE!

Function con_check(con_old As Integer, con_now As Integer)
Dim i As Integer
Dim targ As Integer
Dim hit As Integer
Dim roll As Integer
Dim con_count As Integer

con_count = con_now - con_old
hit = con_old
If con_old < con_now Then
For i = 1 To con_count
hit = hit + 1
If hit < 3 Then
targ = 1 + hit
End If
If (3 < hit) And (hit < 6) Then
targ = hit + 6
End If
If hit 5 Then
con_check = False
Exit Function
End If
If Application.RoundUp(Rnd() * 6, 0) + Application.RoundUp(Rnd() *
6, 0) targ Then
myCell.Value = True
Else: con_check = False
Exit Function
End If
Next i
Exit Function
End If
End Function