Enter the following code in the sheet module:

Private Sub Worksheet_Change(ByVal Target As Range)

If UCase(Right(Target.Value, 1)) = "M" Then
Target.Value = Left(Target.Value, Len(Target.Value) - 1) * 1000000
ElseIf UCase(Right(Target.Value, 1)) = "K" Then
Target.Value = Left(Target.Value, Len(Target.Value) - 1) * 1000
End If

End Sub


Mangesh