Office 2007 Tip : Quickly entering unusual characters

Everyone knows that entering a special character such as £ (pound) sign through "Insert Symbol dialogue" is really tiring (especially for a lazy guy like me).But at times you may have to enter such symbols frequently. For example say you are an electrical engineer. So you may have to enter the Ω (ohm) symbol quite frequently. The problem can be easily solved for creating shortcuts for the symbol. 1) Click insert symbol and select more symbols....