How to Enter a Subscript in Excel. Properly formatting expressions such as "H2O" in your Excel spreadsheet requires the use of subscripts. Subscript formatting makes a letter or number appear ...

How to Do Subscript on a Keypad. Many programs have built-in keyboard shortcuts to access certain menu options. These shortcuts allow you to add effects such as bold type, italics, subscript or ...

Learn how to add superscript and subscript buttons to the toolbars in Word, PowerPoint, and Excel in both Office 2004 and 2008.