Checking If A Sheet Exists In An External Closed Workbook

Question

I want to test whether certain sheets in the current workbook exist in another closed workbook and return a message saying which sheet/s are causing errors.

I prefe

Answer 1

Just an update for Tim's Function for error Handling:

VBA:

Function HasSheet(fPath As String, fName As String, sheetName As String)
On Error Resume Next
Dim f As String

f = "'" & fPath & "[" & fName & "]" & sheetName & "'!R1C1"

HasSheet = Not IsError(Application.ExecuteExcel4Macro(f))
If Err.Number <> 0 Then
    HasSheet = False
End If
On Error GoTo 0 
End Function