Guide

1. Inside your Microsoft Excel worksheet, find and select the rows you want to edit.

2. After that, go to the top menu bar and select 'Format As Table' from the available options under the Home tab.

3. Browse the format selections and choose one that perfectly alternates the row color.

4. Subsequently, tap 'OK' to confirm your request.

5. After completing these steps, the color the selected rows will be alternated based on your chosen format.