Google Sheets CLEAN Function: Syntax, Examples & Tips

The CLEAN function removes all non-printable characters from a text string in Google Sheets, ensuring the text is clean and readable.
Google Sheets
CLEAN(text)

One free generation or explanation per browser, shared across Excel and Google Sheets. Account usage limits apply afterward.

On this page
  1. Parameters
  2. What is a CLEAN Function?
  3. A Practical Example
  4. CLEAN Formula
  5. Result of the Formula
  6. Why Use CLEAN?
  7. Key Takeaways:
  8. Example use case

Parameters

text:
The text string from which you want to remove non-printable characters. This can be a direct text input, a cell reference, or a formula that returns text.

What is a CLEAN Function?

The CLEAN function in Google Sheets is a useful tool designed to remove non-printable characters from text. This function is particularly helpful when dealing with data imported from other sources, where unwanted characters can cause issues in data processing and analysis. By using CLEAN, you can ensure that your text data is free from these extraneous characters, making it easier to work with.

In simpler terms, CLEAN helps you tidy up your text by eliminating any hidden characters that may interfere with your data.

A Practical Example

Imagine you have a dataset containing customer feedback, but some entries have non-printable characters that need to be removed:

Feedback Table:

CustomerIDFeedback
1Great product!
2I love this! \x0C
3Needs improvement. \x0B

You want to clean up the feedback to ensure that it is readable and usable for analysis.

CLEAN Formula

To achieve this, you would use the CLEAN function as follows:

Google Sheets
=CLEAN(B2)

In this formula:

  • B2 is the cell containing the feedback text that you want to clean.

Result of the Formula

When you apply the CLEAN formula to the Feedback Table, the output would look like this:

CustomerIDFeedbackCleaned Feedback
1Great product!Great product!
2I love this! \x0CI love this!
3Needs improvement. \x0BNeeds improvement.

The "Cleaned Feedback" column will show the feedback without any non-printable characters.

Why Use CLEAN?

CLEAN is beneficial because it helps maintain the integrity of your text data. Non-printable characters can cause issues in sorting, filtering, and analyzing data. By using CLEAN, you can ensure that your text is clean and ready for further processing.

Key Takeaways:

  • CLEAN: A function that removes non-printable characters from text in Google Sheets.
  • Data Integrity: Helps maintain the quality of your text data for accurate analysis.
  • Common Use Cases: Ideal for cleaning up imported data, customer feedback, and any text data that may contain unwanted characters.

CLEAN is an essential function for anyone working with text data in Google Sheets, providing a straightforward way to enhance data quality and usability.

Happy spreadsheeting!

Example use case

You have a list of customer feedback in Column A that includes unwanted characters. By using the CLEAN formula, you can remove non-printable characters, ensuring that the feedback is clear and readable for analysis and reporting, enhancing data quality.

Need more help with Google Sheets formulas?

Sign up for Better Analyst and get unlimited AI-powered formula generation, explanations, and advanced data analysis.

Explore all Google Sheets formulas

Browse our complete library of Google Sheets formula guides

Compare your options

Decide with evidence, not a sales pitch.

Open a neutral research prompt in the AI tool you already use. Compare capabilities, limitations, and fit before you choose.

  1. 01ChatGPTOpen a balanced comparison prompt in ChatGPT.
  2. 02ClaudeOpen the same research prompt in Claude.
  3. 03PerplexityResearch the comparison with linked web sources.

AI answers can be incomplete. Check source links, current pricing, and product documentation before deciding.