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.

Freeze Panes in Excel solves this problem completely. It locks specific rows and columns in place so they remain visible no matter where you scroll. To set it up, go to the View t ...

Excel's power lies in its accessibility, though this very trait makes it a breeding ground for disastrous errors. A single ...