Have you ever felt overwhelmed by the sheer volume of data generated in user experience research? You’re not alone.
In a world where user-centric design is paramount, the ability to analyze and visualize research data effectively can make or break a project. Traditional methods of data organization can fall short, leading to misinterpretation and lost insights.The Rainbow Spreadsheet method is a fresh approach that has been gaining traction among UX professionals for its clarity and efficiency.
What is the rainbow spreadsheet method?

The rainbow spreadsheet method is a technique used in UX research to capture and analyze user testing data. It gets its name from the colorful way it organizes information, making it easier to spot patterns and draw insights. This method uses a spreadsheet where each column is assigned a different color, corresponding to different aspects of the user test.
At its core, the rainbow spreadsheet is a way to record observations during usability testing. It helps researchers track user actions, comments, and behaviors in real-time. The colors make it easy to quickly identify different types of data, such as positive feedback, negative feedback, or usability issues.
The method was popularized by Tomer Sharon, a UX researcher who has worked at Google and WeWork. He developed this approach to streamline the process of capturing and analyzing user research data. The rainbow spreadsheet has since become a go-to tool for many UX researchers, thanks to its simplicity and effectiveness.
One of the key benefits of the rainbow spreadsheet is its flexibility. You can adapt it to fit different types of user research, from usability testing to interviews. The colors and categories can be customized based on what's most important for your specific research goals.
Using a rainbow spreadsheet can also help with collaborative research. When multiple team members are observing a user test, they can all contribute to the same spreadsheet in real-time. This ensures that no important observations are missed and allows for a more comprehensive analysis later on.
Find Tomer's original spreadsheet template here.
How do I make an Excel spreadsheet rainbow?
Creating a rainbow spreadsheet in Excel is simpler than you might think. First, set up your spreadsheet with columns for each category you want to track. Common categories might include user actions, positive comments, negative comments, and usability issues.
Next, assign a different color to each column. You can do this by selecting the column, going to the 'Home' tab, and choosing a fill color. Pick colors that are easy to distinguish from each other. For example, you might use green for positive comments, red for negative comments, and yellow for usability issues.
Finally, add a row at the top of your spreadsheet to label each column. This will help you and your team remember what each color represents. Remember, the key to a good rainbow spreadsheet is consistency - make sure everyone on your team understands and uses the color coding in the same way.
How does this rainbow spreadsheet work?
Let's walk through how a rainbow spreadsheet works in practice. We'll break it down into three stages: before, during, and after the study.
Before the study
Before you start your user testing, you'll need to set up your rainbow spreadsheet. This involves deciding on the categories you want to track and assigning colors to each. You might have columns for things like task completion, user comments, observed behaviors, and researcher notes.
You'll also want to add some basic information at the top of your spreadsheet. This could include the date of the test, the participant's name or ID, and any relevant demographic information. Having this information readily available will make your analysis easier later on.
During the study
As the user test is happening, you or your team members will fill in the spreadsheet in real-time. When a user completes a task, you might mark it in the task completion column. If they make a positive comment about the design, you'd note that in the positive feedback column.
The beauty of the rainbow spreadsheet is that it allows you to capture a lot of information quickly. You don't need to write full sentences - short notes or even symbols can work. The color coding helps you stay organized even when things are moving fast.
After the study
Once all your user tests are complete, your rainbow spreadsheet becomes a powerful tool for analysis. The color coding makes it easy to spot patterns across different users. Maybe you notice a lot of red in the same area for multiple users, indicating a common usability issue.
You can use the spreadsheet to generate quantitative data too. For example, you might count how many users successfully completed each task, or how many positive versus negative comments were made about a particular feature.
How do you use a rainbow sheet?
Using a rainbow sheet effectively takes a bit of practice, but it's not rocket science. The key is to be consistent and thorough in your note-taking during user tests. Try to capture as much relevant information as possible, even if you're not sure it'll be important later.
It's also helpful to review and clean up your notes soon after each test while the session is still fresh in your mind. This is a good time to add any additional observations or insights you didn't have time to record during the test itself.
When to use the rainbow spreadsheet?
The rainbow spreadsheet shines brightest in certain situations. It's particularly useful for usability testing, where you're observing users interact with a product in real-time. It's great for capturing both qualitative and quantitative data in a single place.
This method also works well when you're conducting multiple user tests and need to compare results across different sessions. The color coding makes it easy to spot trends and patterns that might not be obvious otherwise.
When not to use it?
While the rainbow spreadsheet is a versatile tool, it's not the best fit for every situation. For very large-scale studies with hundreds of participants, the rainbow spreadsheet might become unwieldy. In these cases, you might need more sophisticated data analysis tools.
It's also not ideal for studies that are purely qualitative and require in-depth analysis of user responses. While you can certainly capture quotes in a rainbow spreadsheet, it might not provide enough space for detailed analysis of user narratives or emotions.
Advantages
The rainbow spreadsheet method has several key advantages. First, it's visually intuitive. The color coding makes it easy to quickly understand and analyze the data, even for team members who weren't present during the user tests.
Second, it's flexible and customizable. You can adapt the categories and colors to fit your specific research needs. This makes it useful for a wide range of UX research projects.
Third, it facilitates real-time note-taking. During user tests, researchers can quickly jot down observations without losing track of what's happening. This leads to more comprehensive and accurate data collection.
Disadvantages
Like any method, the rainbow spreadsheet has its drawbacks. One potential issue is that it can oversimplify complex user behaviors or feedback. The categorization required by the method might not capture nuances or context that could be important.
Another disadvantage is that it requires some setup time before you can start using it effectively. You need to decide on your categories and color coding, and ensure that all team members understand how to use the spreadsheet consistently.