Private Type OPENFILENAME
  lStructSize As Long
  hwndOwner As LongPtr
  hInstance As LongPtr
  lpstrFilter As String
  lpstrCustomFilter As Long
  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 LongPtr
  lpfnHook As LongPtr
  lpTemplateName As String
End Type