| Constant | Value | Description |
| vbModal | 1 | Modal form |
| vbModeless | 0 | Modeless form |
| Constant | Value | Description |
| vbCascade | 0 | Cascade all nonminimized MDI child forms |
| vbTileHorizontal | 1 | Horizontally tile all nonminimized MDI child forms |
| vbTileVertical | 2 | Vertically tile all nonminimized MDI child forms |
| vbArrangeIcons | 3 | Arrange icons for minimized MDI child forms |
| Constant | Value | Description |
| vbNormal | 0 | Normal |
| vbMinimized | 1 | Minimized |
| vbMaximized | 2 | Maximized |