The OR function returns TRUE if any of its arguments evaluate to TRUE, and returns FALSE if all of its arguments evaluate to FALSE. One common use for the OR function is to expand the usefulness of other functions that perform logical tests.

A function in Excel is a preset formula, that helps perform mathematical, statistical and logical operations. Once you are familiar with the function you want to use, all you have to do is enter an equal sign (=) in the cell, followed by the name of the function and the cell range it applies to.

MS Word is a word processor developed by Microsoft that is used to create professional-quality documents, letters, reports, and so on. It offers advanced capabilities that enable you to format and modify your files and documents to the best of your ability.