Ctrl+B         Bold text
Ctrl+I         Italic text
Ctrl+T         Strikethrough
Ctrl+U         Underlined text
Ctrl+Shift+L Bulleted (press once) or Numbered (press twice) list
Ctrl+Shift+> Increased text size
Ctrl+Shift+< Decreased text size
Ctrl+A         Select all
Ctrl+Shift+A Toggles all caps
Ctrl+L         Left aligns text
Ctrl+R         Right aligns text
Ctrl+E         Centers text
Ctrl+Shift+L Small Alpha list (3rd), Capital Alpha list (4th), small roman (5th), Capital roman (6th)
Ctrl+Scroll Wheel Increase/Decrease text size
Ctrl+1         Single-space lines
Ctrl+2         Double-space lines
Ctrl+5         Set 1.5-line spacing
Ctrl+=         Subscript
Ctrl+Shift++ Superscript
Ctrl+Z         Undo
Ctrl+Y         Redo
Ctrl+X         Cut
Ctrl+C         Copy
Ctrl+V         Paste
Ctrl+N         New sticky note