After a decade testing PCs, routers, and home networks, I know what causes slow speeds and can help you optimize your internet connection.

Thinking about starting your own PR firm? It’s a big step, but totally doable if you plan it right. Lots of guides make it ...

Learn when FILTER beats XLOOKUP, when it does not, and how to handle multiple matches, nth items, and multi-condition lookups with clear steps.

Find out how Excel’s XLOOKUP handles approximate matches when working with text values. We put it to the test so you don’t ...