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

Sunday mornings in Illinois have a special kind of magic when you’re headed to Wolff’s Flea Market in Rosemont. A sprawling wonderland where bargain hunters and treasure seekers converge in a ritual ...

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

Understanding, organizing, and validating data directly affects the accuracy of stories. New tools make cleaning accessible ...