selectionner un repertoire et save automatique

Public Type BROWSEINFO
hOwner As Long
pidlRoot As Long
pszDisplayName As String
lpszTitle As String
ulFlags As Long
lpfn As Long
lParam As Long
iImage As Long
End Type
'32-bit API declarations
Declare Function SHGetPathFromIDList Lib 'shell32.dll' _
Alias 'SHGetPathFromIDListA' (ByVal pidl As Long, ByVal pszPath As String) As Long
Declare Function SHBrowseForFolder Lib 'shell32.dll' _
Alias 'SHBrowseForFolderA' (lpBrowseInfo As BROWSEINFO) As Long

Function GetDirectory(Optional Msg) As String
  Dim bInfo As BROWSEINFO
  Dim path As String
  Dim r As Long, x As Long, pos As Integer
  bInfo.pidlRoot = 0&
  If IsMissing(Msg) Then
    bInfo.lpszTitle = 'Select a folder.'
  Else
    bInfo.lpszTitle = Msg
  End If
  bInfo.ulFlags = &H1
  x = SHBrowseForFolder(bInfo)
  path = Space$(512)
  r = SHGetPathFromIDList(ByVal x, ByVal path)
  If r Then
    pos = InStr(path, Chr$(0))
    GetDirectory = Left(path, pos - 1)
    Range('a2') = GetDirectory
  Else
    GetDirectory = ''
  End If
End Function
'Appel a la procedure :
Sub appel()
  Msg = 'Selection de la directory désirée'
  ChDir GetDirectory(Msg)
End Sub

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