Begriffe innerhalb einer Zelle sortieren

Function SortList(ByVal MyText As String, ByVal MySeparator As String) As String
'Gibt eine alphabetisch sortierte Liste von durch ein Trennzeichen separierten Elementen einer Zeichenfolge zurück
    Dim strBuffer As String
    Dim intCounter As Integer
    Dim arrList() As String
    Dim intPos As Integer
    Dim i As Integer
    Dim j As Integer
    Dim strBuf As String
        
    'Einzelne Elemente der Zeichenfolge in Array schreiben
    strBuffer = Trim(MyText)
    Do
        intPos = InStr(strBuffer, MySeparator)
        intCounter = intCounter + 1
        ReDim Preserve arrList(intCounter)
        If intPos = 0 Then
            arrList(intCounter) = Trim(strBuffer)
            strBuffer = ""
        Else
            arrList(intCounter) = Left(strBuffer, intPos - 1)
            strBuffer = Trim(Right(strBuffer, Len(strBuffer) - intPos))
        End If
    Loop While Len(strBuffer) > 0

    'Array sortieren
    For i = 1 To intCounter - 1
        For j = i + 1 To intCounter
            If arrList(j) < arrList(i) Then
                strBuf = arrList(j)
                arrList(j) = arrList(i)
                arrList(i) = strBuf
            End If
        Next j
    Next i

    'Zeichenfolgen zurückschreiben
    For intPos = 1 To intCounter
        strBuffer = strBuffer & arrList(intPos)
        If intPos < intCounter Then strBuffer = strBuffer & MySeparator
    Next intPos

    SortList = strBuffer
    
End Function