

| Name | Value | Description | |||
| exNoButtons | 0 | No +/-buttons. | |||
| exArrow | 1 |
The +/- buttons are represented by arrows (![]() )
| |||
| exPlus | 2 |
The +/- buttons are represented by plus/minus signs (![]() )
| |||
| exCustom | 3 | Use the ExpandButtonsCustom property to assign different icons for +/- buttons. |