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Private Declare Function GetOpenFileName Lib “comdlg32.dll” Alias _
“GetOpenFileNameA” (pOpenfilename As OPENFILENAME) As Long
 
Private Type OPENFILENAME
lStructSize As Long
hwndOwner As Long
hInstance As Long
lpstrFilter As String
lpstrCustomFilter As String
nMaxCustFilter As Long
nFilterIndex As Long
lpstrFile As String
nMaxFile As Long
lpstrFileTitle As String
nMaxFileTitle As Long
lpstrInitialDir As String
lpstrTitle As String
flags As Long
nFileOffset As Integer
nFileExtension As Integer
lpstrDefExt As String
lCustData As Long
lpfnHook As Long
lpTemplateName As String
End Type
 
Para Mostrar el dialogo
dim OpenFile As OPENFILENAME
Dim lReturn As Long
Dim sFilter As String
OpenFile.lStructSize = Len(OpenFile)
OpenFile.hwndOwner = Form1.hWnd
OpenFile.hInstance = App.hInstance
sFilter = “Archivos (*.*)” & Chr(0) & “*.*” & Chr(0)
OpenFile.lpstrFilter = sFilter
OpenFile.nFilterIndex = 1
OpenFile.lpstrFile = String(257, 0)
OpenFile.nMaxFile = Len(OpenFile.lpstrFile) - 1
OpenFile.lpstrFileTitle = OpenFile.lpstrFile
OpenFile.nMaxFileTitle = OpenFile.nMaxFile
OpenFile.lpstrInitialDir = “C:\”
OpenFile.lpstrTitle = “Seleccionar ARchivo”
OpenFile.flags = 0
lReturn = GetOpenFileName(OpenFile)
If lReturn = 0 Then
‘Si hemos cancelado
Else
 
Text1.Text = Trim(OpenFile.lpstrFile) ‘Traer Archivo seleccionado
End If