It’s not unusual to find duplicates while working with spreadsheets carrying large data sets. Even though it may not be necessary to remove each duplicate, finding them manually for review could be a ...

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

Fragmenting your data across many Excel tabs is a common habit that silently kills file performance, introduces hidden errors, and turns reporting into a tedious chore. Here's why you need to stop.