You can use ISERROR to test whether a value or the results of a formula are an error. It will return TRUE if it detects an ...
Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. David Kindness is a Certified Public Accountant ...
Microsoft Excel's UNIQUE function does exactly as its name suggests—it extracts unique values from an array. In other words, ...