Here are some handy keyboard shortcuts to help you format the fonts in Windows 7 Sticky Notes:

1. Bold – ‘Ctrl’ + ‘B’
2. Italics – ‘Ctrl’ + ‘I’
3. Underline – ‘Ctrl’ + ‘U’
4. Strikethrough – ‘Ctrl’ + ‘T’
5. Increase size of text – ‘Ctrl’ + ‘Shift’ + ‘>’
6. Decrease size of text – ‘Ctrl’ + ‘Shift’ + ‘<‘

7. Apply bullets – Select the lines and press ‘Ctrl’ + ‘Shift’ + ‘L’
8. Apply Numbering – Select the lines and press ‘Ctrl’ + ‘Shift’ + ‘L’ (twice)

9. Apply alphabetical ordering – Select the lines and press ‘Ctrl’ + ‘Shift’ + ‘L’ (thrice)
10. Apply alphabetical ordering in caps – Select the lines and press ‘Ctrl’ + ‘Shift’ + ‘L’ (4 times)

11. Apply roman numbering – Select the lines and press ‘Ctrl’ + ‘Shift’ + ‘L’ (5 times)
12. Apply roman numbering in caps – Select the lines and press ‘Ctrl’ + ‘Shift’ + ‘L’ (6 times)