re,
à tester,
il ne reste plus qu'à appuyer sur Enter
Sub Compression()
Dim ctl As CommandBarControl
ActiveSheet.DrawingObjects.Select
On Error Resume Next
Set ctl = Application.CommandBars("Picture").FindControl(ID:=6382)
If Not ctl Is Nothing Then
With ctl
SendKeys "%{W}", True
SendKeys "TAB", True
SendKeys "TAB", True
SendKeys "TAB", True
.Execute
End With
End If
End Sub