Código de exemplo para retornar o caminho UNC de uma unidade de rede

   ' 32-bit Function version.
   ' Enter this declaration on a single line.
   Declare Function WNetGetConnection32 Lib "MPR.DLL" Alias _
      "WNetGetConnectionA" (ByVal lpszLocalName As String, ByVal _
      lpszRemoteName As String, lSize As Long) As Long

   ' 32-bit declarations:
   Dim lpszRemoteName As String
   Dim lSize As Long

   ' Use for the return value of WNetGetConnection() API.
   Const NO_ERROR As Long = 0

   ' The size used for the string buffer. Adjust this if you
   ' need a larger buffer.
   Const lBUFFER_SIZE As Long = 255

   Sub GetNetPath()

      ' Prompt the user to type the mapped drive letter.
      DriveLetter = UCase(InputBox("Enter Drive Letter of Your Network" & _
         "Connection." & Chr(10) & "i.e. F (do not enter a colon)"))

      ' Add a colon to the drive letter entered.
      DriveLetter = DriveLetter & ":"

      ' Specifies the size in characters of the buffer.
      cbRemoteName = lBUFFER_SIZE

      ' Prepare a string variable by padding spaces.
      lpszRemoteName = lpszRemoteName & Space(lBUFFER_SIZE)

      ' Return the UNC path (\\Server\Share).
      lStatus& = WNetGetConnection32(DriveLetter, lpszRemoteName, _
         cbRemoteName)

      ' Verify that the WNetGetConnection() succeeded. WNetGetConnection()
      ' returns 0 (NO_ERROR) if it successfully retrieves the UNC path.
      If lStatus& = NO_ERROR Then

         ' Display the UNC path.
          MsgBox lpszRemoteName, vbInformation

      Else
         ' Unable to obtain the UNC path.
         MsgBox "Unable to obtain the UNC path.", vbInformation
      End If

   End Sub
				

   ' 16-bit Function for Excel 5.0.
   ' Enter this declaration on a single line.
   Declare Function WNetGetConnection Lib "user" (ByVal lpszLocalName _
      As String, ByVal lpszRemoteName As String, cbRemoteName As _
      Integer) As Integer

   ' 16-bit declarations:
   Dim NetName As String
   Dim x As Integer
   Dim DriveLetter As String

   Sub GetNetPath()

      ' Prompt the user to type the mapped drive letter.
      DriveLetter = UCase(InputBox("Enter Drive Letter of Your Network" & _
         "Connection." & Chr(10) & "i.e. F (do not enter a colon)"))

      DriveLetter = DriveLetter & ":"

      ' 16-bit call for Excel 5.0.
      ' Pad NetName with spaces.
      NetName = NetName & Space(80)

      ' API call returns one of eight values. If it returns zero, it is
      ' successful.
      x = WNetGetConnection(DriveLetter, NetName, 80)

      ' Display the UNC path.
      MsgBox NetName

   End Sub