Head to Excel Home -> Conditional Formatting. Expand Icon sets and pick a relevant set for your Priority column (arrows pointing up for high priority, sideways for medium, down for low).

TL;DR Key Takeaways : 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 ...

Icon sets Add a little personality to your spreadsheet Icon sets are a conditional formatting rule that is hit or miss for people.

Excel Conditional Formatting Tips TL;DR Key Takeaways : Use Icon Sets to visually represent performance metrics, allowing quick insights into KPIs like sales targets or budget adherence.