Function to check if Pivot Table Exists - VBA

Public Function ExistPivot(PTName As String) As Boolean
Dim WS As Worksheet, PT As PivotTable

    ExistPivot = False
    For Each WS In ActiveWorkbook.Worksheets
        For Each PT In WS.PivotTables
            If PT.Name = PTName Then
                ExistPivot = True
                Exit Function
            End If
        Next PT
    Next WS
End Function

Sub Test()
 PTableExists = ExistPivot("TableName")
 MsgBox PTableExists
End Sub