In Excel, common causes include using relative references in formulas (so the rule shifts unexpectedly), mismatched data types (e.g., numbers stored as text), or having multiple overlapping ...
Use Excel's conditional formatting to flag status changes, budget issues, missing data, duplicates, and deadlines ...
It's a familiar situation for every Excel user: you open the Conditional Formatting Rules Manager and discover that the neat little rule you created has somehow multiplied into dozens—or even hundreds ...