Last Updated: August 16, 2025
Introduction
Sheet Cleaner ('we', 'our', 'service') provides a free, browser-based tool for cleaning and deduplicating Excel and CSV files. These Terms of Service govern your use of our website and services.
Use the service for lawful purposes only
Process only files you have the right to access and modify
Respect file size limits (100MB) and row limits (10 million rows)
Use the service for personal or business data cleaning needs
Maintain backups of your original files before processing
Report any bugs or issues to help improve the service
Free online tool for Excel and CSV file deduplication
Supports 9 different deduplication strategies
Handles multi-column and cross-sheet deduplication
Client-side processing ensures data privacy
No registration or payment required
Service provided 'as is' with best-effort availability
Processing files containing malware or malicious code
Attempting to bypass file size or processing limits
Using the service to process illegal or stolen data
Reverse engineering or copying the service's source code for commercial purposes
Automated scraping or bot usage without permission
Any use that violates applicable laws or regulations
The service is provided 'AS IS' without warranties of any kind
We do not guarantee 100% accuracy in duplicate detection
Processing results depend on your configuration and data quality
We are not responsible for any data loss - always keep backups
Service availability may be interrupted for maintenance
Features may change or be discontinued without notice
We are not liable for any direct, indirect, or consequential damages
This includes but is not limited to: data loss, business interruption, or profit loss
Our total liability shall not exceed the amount you paid for the service (zero for free users)
You use the service at your own risk and responsibility
We are not responsible for the accuracy or completeness of processed data
These limitations apply to the fullest extent permitted by law
The Sheet Cleaner service and website are protected by copyright and other intellectual property rights
You retain all rights to your uploaded files and processed data
We claim no ownership over your data or files
Open-source components are used under their respective licenses
You may not use our trademarks or branding without permission
Feedback and suggestions may be used to improve the service without compensation
All file processing occurs entirely within your browser. We do not upload, store, or have access to your files or data. You are responsible for maintaining backups of your original files. The service processes data as configured by you, and you are responsible for the results.
These Terms shall be governed by and construed in accordance with the laws of the jurisdiction in which you reside, without regard to its conflict of law provisions. Any disputes shall be resolved through good faith negotiation or, if necessary, in the courts of competent jurisdiction.
We reserve the right to modify these Terms at any time. Changes will be effective immediately upon posting on this page with an updated revision date. Your continued use of the service after changes constitutes acceptance of the modified Terms.
For questions about these Terms of Service, please contact us at:
ldbmcs@gmail.com