FORMAT CELL - Font, steps:

1. Select the cell(s).
2. FORMAT menu.
3. CELL... item.
4. FORMAT CELL... dialog box appears.
5. FONT tab.
6. FONT NAME (Arial, Arial narrow, Times, ...).
7. FONT SIZE (8, 9, 10,...,72).
8. FONT STYLE (NORMAL, ITALIC, BOLD).
9. FONT COLOR.
10. The end (Kraj).

Warning:
    Other parameters are: subscript, superscript, ...