Product IDs, serial numbers and other reference numbers require a unique identifier to avoid confusion when referencing a product or specific data point. Although you can manually enter unique numbers ...

Locating missing sequential numbers can be an arduous task when working with long lists of data. For example, you might want to locate business check numbers that haven't been logged into a balance ...

Every now and then you come across something that Excel doesn’t have a function for which requires you to get fancy and figure out some tricky way to get the job done. While coding up a solution in ...

You don’t need more effort; you need better formulas.