XL 2016 supprimer caractères spéciaux

Function Utf8ToUnicode(strText)
   With CreateObject("ADODB.Stream")
      .Open
      .Charset = "Windows-1252"
      .WriteText strText
      .Position = 0
      .Type = 2
      .Charset = "utf-8"
      Utf8ToUnicode = .ReadText(-1)
      .Close
   End With
End Function

Sub Test_OK() 'XL2K13/32bits-W10/64bits
Dim i&, t, tt
t = Range("A2:A3385").Value
ReDim tt(UBound(t, 1))
For i = LBound(t, 1) To UBound(t, 1)
tt(i) = Utf8ToUnicode(CStr(t(i, 1)))
Next
[C1].Resize(UBound(tt)) = Application.Transpose(tt)
End Sub

Sub test_bis()
Dim stg, zzz, i%, Bazinga$
stg = Array("NOM1 Marie-Ségolène", "NOM2 BÉRÉNICE", "NOM3 Marie-Ségolène", "NOM4 BÉRÉNICE", "NOM5 Marie-Ségolène", "NOM6 BÉRÉNICE", "NOM7 Marie-Ségolène")
ReDim zzz(UBound(stg))
For i = LBound(stg) To UBound(stg)
zzz(i) = Utf8ToUnicode(CStr(stg(i)))
Next
Bazinga = Join(zzz, Chr(10))
MsgBox Bazinga
End Sub

Sub Test()
Debug.Print Encode_UTF8("âàèéç"), Decode_UTF8("âà èéç")
End Sub
 
 
Public Function Encode_UTF8(astr)
    Dim c
    Dim n
    Dim utftext
 
    utftext = ""
    n = 1
    Do While n <= Len(astr)
        c = AscW(Mid(astr, n, 1))
        If c < 128 Then
            utftext = utftext + Chr(c)
        ElseIf ((c >= 128) And (c < 2048)) Then
            utftext = utftext + Chr(((c \ 64) Or 192))
            utftext = utftext + Chr(((c And 63) Or 128))
        ElseIf ((c >= 2048) And (c < 65536)) Then
            utftext = utftext + Chr(((c \ 4096) Or 224))
            utftext = utftext + Chr((((c \ 64) And 63) Or 128))
            utftext = utftext + Chr(((c And 63) Or 128))
        Else ' c >= 65536
            utftext = utftext + Chr(((c \ 262144) Or 240))
            utftext = utftext + Chr(((((c \ 4096) And 63)) Or 128))
            utftext = utftext + Chr((((c \ 64) And 63) Or 128))
            utftext = utftext + Chr(((c And 63) Or 128))
        End If
        n = n + 1
    Loop
    Encode_UTF8 = utftext
End Function
Public Function Decode_UTF8(astr)
    Dim c0, c1, c2, c3
    Dim n
    Dim unitext
 
    If isUTF8(astr) = False Then
        Decode_UTF8 = astr
        Exit Function
    End If
 
    unitext = ""
    n = 1
    Do While n <= Len(astr)
        c0 = Asc(Mid(astr, n, 1))
        If n <= Len(astr) - 1 Then
            c1 = Asc(Mid(astr, n + 1, 1))
        Else
            c1 = 0
        End If
        If n <= Len(astr) - 2 Then
            c2 = Asc(Mid(astr, n + 2, 1))
        Else
            c2 = 0
        End If
        If n <= Len(astr) - 3 Then
            c3 = Asc(Mid(astr, n + 3, 1))
        Else
            c3 = 0
        End If
 
        If (c0 And 240) = 240 And (c1 And 128) = 128 And (c2 And 128) = 128 And (c3 And 128) = 128 Then
            unitext = unitext + ChrW((c0 - 240) * 65536 + (c1 - 128) * 4096) + (c2 - 128) * 64 + (c3 - 128)
            n = n + 4
        ElseIf (c0 And 224) = 224 And (c1 And 128) = 128 And (c2 And 128) = 128 Then
            unitext = unitext + ChrW((c0 - 224) * 4096 + (c1 - 128) * 64 + (c2 - 128))
            n = n + 3
        ElseIf (c0 And 192) = 192 And (c1 And 128) = 128 Then
            unitext = unitext + ChrW((c0 - 192) * 64 + (c1 - 128))
            n = n + 2
        ElseIf (c0 And 128) = 128 Then
            unitext = unitext + ChrW(c0 And 127)
            n = n + 1
        Else ' c0 < 128
            unitext = unitext + ChrW(c0)
            n = n + 1
        End If
    Loop
 
    Decode_UTF8 = unitext
End Function
Public Function isUTF8(astr)
    Dim c0, c1, c2, c3
    Dim n
 
    isUTF8 = True
    n = 1
    Do While n <= Len(astr)
        c0 = Asc(Mid(astr, n, 1))
        If n <= Len(astr) - 1 Then
            c1 = Asc(Mid(astr, n + 1, 1))
        Else
            c1 = 0
        End If
        If n <= Len(astr) - 2 Then
            c2 = Asc(Mid(astr, n + 2, 1))
        Else
            c2 = 0
        End If
        If n <= Len(astr) - 3 Then
            c3 = Asc(Mid(astr, n + 3, 1))
        Else
            c3 = 0
        End If
 
        If (c0 And 240) = 240 Then
            If (c1 And 128) = 128 And (c2 And 128) = 128 And (c3 And 128) = 128 Then
                n = n + 4
            Else
                isUTF8 = False
                Exit Function
            End If
        ElseIf (c0 And 224) = 224 Then
            If (c1 And 128) = 128 And (c2 And 128) = 128 Then
                n = n + 3
            Else
                isUTF8 = False
                Exit Function
            End If
        ElseIf (c0 And 192) = 192 Then
            If (c1 And 128) = 128 Then
                n = n + 2
            Else
                isUTF8 = False
                Exit Function
            End If
        ElseIf (c0 And 128) = 0 Then
            n = n + 1
        Else
            isUTF8 = False
            Exit Function
        End If
    Loop
End Function