How to Use Google Sheets Dropdown Lists for Data Entry

The Free-Form Data Disaster

You have created a project tracking spreadsheet in Google Sheets, and you share it with ten employees on your team. You ask them to update the “Status” column next to their assigned tasks.

When you check the spreadsheet on Friday, the “Status” column is an absolute disaster. One person typed “Done”. Another typed “Finished”. Someone else typed “Complete”. And one person misspelled it as “Don”. Because the data is completely inconsistent, you cannot use filters or pivot tables to see how many tasks are actually finished. Free-form text entry ruins databases.

To fix this, you must lock down the spreadsheet and force your employees to choose from a pre-approved list of options. You can easily do this by creating a Dropdown List (also known as Data Validation). This places a clickable menu directly inside the cell, completely preventing users from typing random, misspelled words.

Creating a Basic Dropdown List

You can apply a dropdown list to a single cell or an entire column.

1. Open your Google Sheet and highlight the cells in the “Status” column where you want the dropdown to appear.
2. Click on the Data tab at the top of the screen.
3. Select Data validation from the menu.

A sidebar will slide out on the right side of your screen. This is the Data Validation rules manager.

4. Click the + Add rule button.
5. Under the “Criteria” section, ensure the dropdown menu is set to Dropdown.
6. Below that, you will see two blank text boxes for your options. Type “Not Started” into the first box, and “In Progress” into the second box.
7. Click the “Add another item” button to create a third box and type “Completed”.

Adding Color Coding

Google Sheets allows you to visually enhance your dropdown lists by assigning a specific color to each option, making the spreadsheet much easier to read at a glance.

In the same Data Validation sidebar, look at the options you just typed. To the left of each option is a grey circle. Click that circle to assign a color.

• Make “Not Started” red.
• Make “In Progress” yellow.
• Make “Completed” green.

Click the Done button at the bottom of the sidebar.

Advanced Dropdowns: Pulling from a Range

Typing the options manually is fine for a status column, but what if your dropdown needs to contain a list of 50 different employee names? Typing them manually would take forever.

Instead, you can tell the dropdown menu to pull its list of options directly from a different part of the spreadsheet.

1. Create a new sheet (tab) at the bottom of your file and name it “Backend Data”.
2. Type all 50 employee names into Column A.
3. Go back to your main sheet, highlight the cells for your dropdown, and click Data > Data validation > Add rule.
4. Under “Criteria”, change the setting from “Dropdown” to Dropdown (from a range).
5. A grid icon will appear. Click it, navigate to your “Backend Data” tab, and highlight the 50 names.

Now, if a new employee is hired, you do not need to edit the validation rule. You simply add their name to the “Backend Data” list, and the dropdown menu will automatically update.

Stop trusting your coworkers to spell words correctly. By utilizing Google Sheets Dropdown Lists, you can physically restrict data entry, ensuring your spreadsheets remain clean, consistent, and ready for advanced analysis.