If a Windows upgrade has ever gone sideways on you, you know how vague and unhelpful the error messages can be. Here are my go-to troubleshooting tricks when that happens.

There is no doubt that Microsoft Excel has been the undisputed king of spreadsheets. However, at times, it feels overkill for ...

Hard-coded numbers (also known as constants) being mistaken for formulas is a serious audit risk because they can lead to ...