| Function | RTF | EzMF | HTML |
| bold start | \b | ✓ | ✓ |
| bold end | \b0 | ✓ | ✓ |
| color font 0 | \cf0 | ✓ | ✓ |
| color font 1 | \cf1 | x | x |
| color font 2 | \cf2 | x | x |
| color font 3 | \cf3 | x | x |
| color font 4 | \cf4 | x | x |
| color font 5 | \cf5 | x | x |
| color font 6 | \cf6 | x | x |
| color font 7 | \cf7 | x | x |
| color font 8 | \cf8 | x | x |
| italics start | \i | ✓ | ✓ |
| italics end | \i0 | ✓ | ✓ |
| underline start | \ul | ✓ | ✓ |
| underline start | \ul1 | ✓ | ✓ |
| Underline end | \ul0 | ✓ | ✓ |
| underline end | \ulnone | ✓ | ✓ |
| line break | \par | ✓ | ✓ |