Learn Paste Special math, Flash Fill patterns, Go To Special filters, and the F4 shortcut to clean data fast and share Excel ...
Fragmenting your data across many Excel tabs is a common habit that silently kills file performance, introduces hidden errors ...
Learn when FILTER beats XLOOKUP, when it does not, and how to handle multiple matches, nth items, and multi-condition lookups with clear steps.
Excel offers no such constraint. If someone is determined to enter bad data, they can simply paste values over a validated ...