Clean an Excel or CSV file
Import an Excel or CSV file, choose cleanup operations, preview the result and export it without uploading your data to a server.
- 100% local
- Instant
- Free
- No account
- Works offline
- Batch processing
- Workspace compatible
Your files are processed locally in your browser and are never sent to our servers.
Drop your file here
Recommended size: up to 30 MB
Processing…0 %
Data preview
Clean an Excel or CSV file by removing duplicates, empty rows and extra spaces without uploading it to a server.
Guide
How to use this tool
- 1
Import the file
Drop a supported file and review the preview.
- 2
Choose operations
Enable the cleaning rules needed for your data.
- 3
Export the result
Download the cleaned table in an available format.
Tips and best practices
- Work on a copy when your data is important.
- Review the result before reusing it in another application.
- Processing takes place directly in your browser.
Frequently asked questions
Does the file leave my device?
No. Processing is performed locally in the browser.
Is my data uploaded?
No. Processing happens locally in your browser.
Can I use this tool for free?
Yes. The tool is free and requires no account.
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