Excel drop-down menu options background color setting steps:
1. First, you need to add a drop-down menu on the page.
2. Find the Start → Conditional Format in the toolbar.
3. Then, select Highlight Cell Rule → Other Rules.
4. Select the appropriate format in the position shown in the figure.
5, you can choose a variety of different colors.
6. After setting the color, click OK.
7. Set the conditions to be met to be equal, and then fill in the contents in the drop-down list.
8. Click on the application and you will find that the color has changed.