<font color=green>' zunächst die benötigten API-Deklarationen</fnt>
Private Declare Function ShellExecute Lib "shell32.dll" _
    Alias "ShellExecuteA" (ByVal hWnd As Long, _
    ByVal lOperation As String, _
    ByVal lpFile As String, _
    ByVal lpParameters As String, _
    ByVal lpDirectory As String, _
    ByVal nShowCmd As Long) As Long<pre><code>Und jetzt der Aufruf:
<pre><code><font color=green>' HTML-Hilfe (Startseite) aufrufen</font>
ShellExecute Me.hWnd, "Open", "DeineHilfe.chm", "", "", vbMaximizedFocus