Duplicat Remover Microsoft Exel Macro

Sub KillDupes()

Dim rConstRange As Range, rFormRange As Range
Dim rAllRange As Range, rCell As Range
Dim iCount As Long
Dim strAdd As String

On Error Resume Next
Set rAllRange = Selection

If WorksheetFunction.CountA(rAllRange) < 2 Then
MsgBox "You selection is not valid", vbInformation
On Error GoTo 0
Exit Sub
End If

Set rConstRange = rAllRange.SpecialCells(xlCellTypeConstants)
Set rFormRange = rAllRange.SpecialCells(xlCellTypeFormulas)

If Not rConstRange Is Nothing And Not rFormRange Is Nothing Then
Set rAllRange = Union(rConstRange, rFormRange)

ElseIf Not rConstRange Is Nothing Then
Set rAllRange = rConstRange

ElseIf Not rFormRange Is Nothing Then
Set rAllRange = rFormRange

Else
MsgBox "You selection is not valid", vbInformation
On Error GoTo 0
Exit Sub
End If



Application.Calculation = xlCalculationManual



For Each rCell In rAllRange
strAdd = rCell.Address
strAdd = rAllRange.Find(What:=rCell, After:=rCell, LookIn:=xlValues, LookAt:=xlWhole, SearchOrder:=xlByRows, SearchDirection:=xlNext, MatchCase:=False).Address

If strAdd <> rCell.Address Then
rCell.Clear
End If
Next rCell

Application.Calculation = xlCalculationAutomatic

On Error GoTo 0

End Sub