What is conditional formatting in Excel and how do I use it?

Conditional formatting in Microsoft Excel is a powerful feature that allows users to apply specific formatting to cells based on certain conditions or criteria. This can help highlight important data, visualize trends, or simply make your worksheets more readable by drawing attention to specific values. To use conditional formatting, a user begins by selecting the range of cells they wish to format. Once the range is selected, the user navigates to the "Home" tab on the ribbon and clicks on "Conditional Formatting." Here, a variety of options are available, including "Highlight Cells Rules" and "Top/Bottom Rules." Users can choose from predefined rules or create their own custom rules using formulas. For example, if a user wants to highlight cells that contain values greater than a certain number, they would select that option and specify the desired value. The formatting can include changes in font color, cell color, or even the addition of data bars and color scales. It is also possible to manage or clear rules later on if needed. This flexibility allows for dynamic and effective data visualization in spreadsheets. For additional information, users may refer to the official Microsoft Excel web page.