This Privacy Policy describes how your personal information is collected, used, and shared when you use the Excel File Tool.

1. Data Controller

The data controller for this website is:
Konrad Horber
Rheinsberger Strasse 43, 10435 Berlin, Germany
horber.konrad@gmail.com

2. Data Collection and Processing

We collect information you provide directly to us, such as when you upload Excel files for processing. This may include:

• Files you upload to our service. These are discarded after processing
• Technical information about your device and browser
• Usage data and analytics

3. Legal Basis for Processing

We process your data based on:

• Your consent (Art. 6(1)(a) GDPR)
• Performance of our service (Art. 6(1)(b) GDPR)
• Legitimate interests (Art. 6(1)(f) GDPR)

4. Data Storage and Security

Your data is processed and stored securely. Files uploaded to our service are:

• Processed temporarily for the purpose of splitting or merging
• Not permanently stored on our servers
• Automatically deleted after processing

5. Third-Party Services

This application is hosted on Google Cloud Platform. Google may collect and process data as described in their Privacy Policy.

6. Your Rights

Under GDPR, you have the right to:

• Access your personal data
• Rectify inaccurate data
• Erase your data
• Restrict processing
• Data portability
• Object to processing
• Withdraw consent

7. Data Retention

We retain your data only as long as necessary to provide our services. Uploaded files are deleted immediately after processing.

8. Contact

If you have questions about this Privacy Policy, please contact us at horber.konrad@gmail.com.

9. Changes

We may update this Privacy Policy from time to time. The updated version will be indicated by an updated “Last Updated” date.

Last Updated: June 2025