Open Excel: Launch Microsoft Excel and open your data set. Select Data Range: Highlight the range of cells that you want to visualize.

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.

When Excel asks for your data range, select the cells with the values you want to visualize. The moment you click OK, your Sparkline will appear right in the cell you specified.