At first glance, Excel's ISNUMBER seems almost too straightforward to be useful—it simply tells you if a cell contains a numerical value. However, its true power lies in its ability to act as a ...

Excel's logical functions test whether a statement or data is true or false, before enabling the program to carry out an action based on the result. They are useful for analyzing data, automating ...

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Somer G. Anderson is CPA, doctor of accounting, and an ...