| Constant | Value | Description |
| acOLEVerbPrimary | 0 | Performs the default operation for the object. |
| acOLEVerbShow | –1 | Activates the object for editing. |
| acOLEVerbOpen | –2 | Opens the object in a separate application window. |
| acOLEVerbHide | –3 | For embedded objects, hides the application that was used to create the object. |
| Constant | Value | Description |
| acOLEVerbInPlaceUIActivate | –4 | Activates the object for editing within the control. The menus and toolbars of the OLE server become available in the OLE container. |
| acOLEVerbInPlaceActivate | –5 | Activates the object within the control. The menus and toolbars of the OLE server aren't available in the OLE container. |