| Name | Value | Description | |||
| None2 | 0 | No border (while the HeaderAppearance property is 0, the user can't resize the columns while cursor hovers the control's header bar) | |||
| Flat | 1 | Flat border | |||
| Sunken | 2 | Sunken border | |||
| Raised | 3 | Raised border | |||
| Etched | 4 | Etched border | |||
| Bump | 5 | Bump border |