The Alt+Enter shortcut isn't limited to new formulas you write—you can go back and clean up any messy formulas at any time.

Character Map allows users to insert special characters into their documents. It contains many different special characters. You can copy the required special character from the Character Map and ...

Ubuntu's function keys are often set up to perform both a default function and a second function that is set up by the user or the keyboard manufacturer. You can press a function key to perform one of ...