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

Most of us have little trouble working out how many millilitres are in 2.4 litres of water (it’s 2,400). But the same can’t ...

The asterisk (*) is the wildcard character that represents any sequence of characters, including when there are no characters at all. It’s the most flexible of the bunch, since it can replace any ...

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

The next generation of finance professionals must not only master the fundamentals but also develop skills in data analysis, ...

REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a ...