When you think VBA code is your only hope, try combing built-it conditional formatting tools. You might just find an easier solution than writing code.

Conditional formatting in Excel 365 uses tools like data bars, color scales, and icon sets to visualize data trends, making analysis more intuitive and actionable.

Avoid frustration and unintended formatting by learning how Excel applies conditional formatting rules.

Outlook Calendar allows you to create appointments or meetings. Learn how to color code the Calendar in Outlook using Conditional Formatting.

As mentioned in the intro, you can use conditional formatting to make certain values stand out with colored text and backgrounds. You can, for example, indicate problem data values in red, and ...

Gmail does not have conditional formatting. You can use filters to put email in different folders (what Gmail calls labels) or put it in different tabs along the top of the inbox.