To double underline:
1. Set the format to single-spaced paragraph.
2. Go down to the next line and type equal signs (=).
3. Select the equal signs.
4. Set the selected equal signs to both superscript and bold.
5 Change the type style to either 15 pitch, 12 pitch Elite or PS Executive.
In these type styles, the equal signs blend together, giving the appearance
of double underlining of the text in the line above.