Fragmenting your data across many Excel tabs is a common habit that silently kills file performance, introduces hidden errors ...

Excel offers no such constraint. If someone is determined to enter bad data, they can simply paste values over a validated ...

Photo by Andy Makely on Unsplash Mobile gadgets have become an inseparable part of our daily lives. Whether it’s for social media browsing, checking emails, managing finances, playing games, or online ...

Have you ever stared at a tangled web of paired columns in your dataset—”Size 1/Value 1,” “Size 2/Value 2,” and so on, wondering how to make sense of it all? It’s a common frustration for anyone ...

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

Stephen Simpson, CFA, has 15+ years of experience in financial publishing and editing. He is the operator of the Kratisto Investing blog. Michael Boyle is an experienced financial professional with ...