OK je pense que j'ai compris.
Ajoute ce code en tête de module :
Private Declare Function ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" (ByVal hwnd As Long, ByVal lpOperation As String, ByVal lpFile As String, ByVal lpParameters As String, ByVal lpDirectory As String, ByVal nShowCmd As Long) As Long
Public Sub OuvreWord(Document As String)
ShellExecute NOMDUFORM.hWnd,"open",Document,"","",0
End Sub
Tu n'as plus qu'à appeler la fonction OuvreWord dans le code de ton menu.
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VB.NET is good ... VB6 is better