How (and why) to use conditional formatting in Excel

Spreadsheets usually hold a wealth of information, but it can be difficult to see what’s important in them, such as key data points and trends. There are several ways to make data stand out visually in an Excel spreadsheet, but one of the simplest and most effective is to apply conditional formatting.What is conditional formatting in Excel?
Conditional formatting is a feature used to make unique, important, or duplicate values stand out or to emphasize trends in a data set. As the name su