If Conditional formatting is not applying to all cells in Excel or Google Sheets, you need to check the formatting and rules.

Use Excel's conditional formatting to flag status changes, budget issues, missing data, duplicates, and deadlines ...

Have you ever spent hours perfecting your Excel spreadsheet, only to watch your carefully crafted formatting fall apart the moment you insert a new row? It’s a maddeningly common issue for Excel users ...

Widely shared Excel methods often ignore better tools that improve structure, automation, and maintainability.