| Constant | Value | Description |
| vbCFRTF | -16639 | Rich Text Format (.rtf file) |
| vbCFLink | -16640 | DDE conversation information |
| vbCFText | 1 | Text (.txt file) |
| vbCFBitmap | 2 | Bitmap (.bmp file) |
| vbCFMetafile | 3 | Metafile (.wmf file) |
| vbCFDIB | 8 | Device-independent bitmap |
| vbCFPalette | 9 | Color palette |
| vbCFEMetaFile | 14 | Enhanced metafile (.emf file) |
| vbCFFiles | 15 | File list from Windows Explorer |