Data Validation Via Worksheet Change
- To 'update' the colors, do a '
Copy/PasteValues
' in column L
.
Sheet Module (e.g. Sheet1
)
Option Explicit
Private Sub Worksheet_Change(ByVal Target As Range)
Const RolesList As String = "Admin,Clerk,Moderator,User"
Const FirstCellAddress As String = "L2"
Const Delimiter As String = "||"
Dim rng As Range
With Range(FirstCellAddress)
Set rng = Intersect(.Resize(.Worksheet.Rows.Count - .Row + 1), Target)
End With
If rng Is Nothing Then
Exit Sub
End If
Dim Roles() As String: Roles = Split(RolesList, ",")
Dim dRng As Range
Dim aRng As Range
Dim cel As Range
Dim Curr() As String
Dim cMatch As Variant
Dim n As Long
Dim isFound As Boolean
For Each aRng In rng.Areas
For Each cel In aRng.Cells
If Not IsError(cel) Then
Curr = Split(cel.Value, Delimiter)
For n = 0 To UBound(Curr)
cMatch = Application.Match(Curr(n), Roles, 0)
If IsError(cMatch) Then
isFound = True
Exit For
Else
' Remove this block if you don't need case-sensitivity.
If StrComp(Curr(n), Roles(cMatch - 1), _
vbBinaryCompare) <> 0 Then
isFound = True
Exit For
End If
End If
Next n
If isFound Then
isFound = False
If dRng Is Nothing Then
Set dRng = cel
Else
Set dRng = Union(dRng, cel)
End If
End If
End If
Next cel
Next aRng
Application.ScreenUpdating = False
rng.Interior.Color = xlNone
If Not dRng Is Nothing Then
dRng.Interior.Color = vbRed
End If
Application.ScreenUpdating = True
End Sub