In order to avoid others entering wrong values within cells, you may want to add a graphical control element like the drop-down menu in the Google Sheets.

It's easy to add a drop-down list in your Google Sheets in order to sort and organize data. Here's how to do it.

Read on to find out what a dropdown menu is, why you should use this feature, and how to add time-saving dropdowns to your Google Docs and Sheets. What is a dropdown menu?

Learn how to create a drop-down list in Google Sheets without or with color. You can create a simple or nested drop-down list using this guide.

To add a People Chip to Google Sheets click on the cell to house the contact and type the @ symbol. A new drop-down will appear where you can select from your most-used contacts.