How do you set a dropdown value as selected?

Use the element.

How do you create a drop-down list?

Create a drop-down list

  1. Select the cells that you want to contain the lists.
  2. On the ribbon, click DATA > Data Validation.
  3. In the dialog, set Allow to List.
  4. Click in Source, type the text or numbers (separated by commas, for a comma-delimited list) that you want in your drop-down list, and click OK.

How do you create a drop-down menu?

Quote from the video:
Quote from video: And create our first drop-down list click into the cell in which you want to create the drop-down menu. Then click on the tab data go to data tools and select the option data validation.

How do I create a drop-down button?

Use any element to open the dropdown menu, e.g. a