If you work with a lot of superscripts and subscripts in Office (both the 2004 or 2008 versions of the suite), you can make your job easier by adding the superscript and subscript buttons to the ...
Superscript and subscript are vital formatting functions in mathematical and scientific printouts. They are found in exponents, chemical formulas, physical variables and constants, nuclear isotope ...
You can add a superscript or subscript in Word using the appropriate buttons in the Font section of the Home ribbon. You can also use keyboard shortcuts to format text as a superscript or subscript.