Option Explicit
Dim CmdBar As CommandBar
Public Declare PtrSafe 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
Sub agenda1()
Dim fichier As String
fichier = "https://accounts.google.com/ServiceLogin/"
ShellExecute 0, "", fichier, "", "", 0
End Sub