Excel VBA Unión de variante matriz de variante

Public Function ConcatenateRange(pRange As Range, Optional pDelimiter As String = " ") As String
    ConcatenateRange = Join(WorksheetFunction.Transpose(pRange.Value), pDelimiter)
End Function

Sub TestMe()
    Dim r As Range
    Set r = ThisWorkbook.Worksheets(1).Range("A1:A10")
    MsgBox ConcatenateRange(r)
End Sub
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