Tool HDDT

Privacy Policy

Effective Date: 10/22/2026

1. Introduction

We are committed to protecting your privacy and personal information. This privacy policy explains how we collect, use, store, and protect your information when using the XML to Excel Converter service.

By using our service, you agree to the collection and use of information in accordance with this policy.

2. Information We Collect

2.1 Information You Provide Directly

  • Bearer Token: Authentication token for API access
  • XML Files: Electronic invoice files you upload
  • Contact Information: Email or other information when you contact support

2.2 Automatically Collected Information

  • Browser Information: Browser type, version, settings
  • Device Information: Operating system, screen resolution
  • IP Address: IP address and geographic location information
  • Cookies and Similar Technologies: To improve user experience

3. How We Use Information

We use the collected information to:

  • Provide and maintain the XML to Excel conversion service
  • Process and convert your invoice data
  • Improve service quality and performance
  • Provide technical support and respond to your requests
  • Detect and prevent fraudulent or illegal activities
  • Comply with legal obligations and regulations

4. Information Sharing

We do not sell, rent, or share your personal information with third parties, except in the following cases:

  • With Your Consent: When you explicitly allow sharing
  • Service Providers: Third parties who help us operate the service
  • Legal Requirements: When required by legal authorities
  • Protection of Rights: To protect our rights, property, or safety

5. Data Security

We implement appropriate security measures to protect your information:

  • Encryption: SSL/TLS encryption for data transmission
  • Secure Storage: Data stored on secure servers
  • Access Control: Only authorized personnel can access data
  • Monitoring: Monitor and detect unusual activities
  • Security Updates: Regularly update security measures

6. Data Retention

We retain your information for the following periods:

  • XML Files: Only during processing, then deleted
  • Bearer Token: Stored locally in your browser
  • System Logs: Maximum 90 days for analysis and security
  • Contact Information: Until you request deletion

7. Your Rights

You have the following rights regarding your personal information:

  • Right to Access: Request information about data we store
  • Right to Rectification: Request correction of inaccurate information
  • Right to Erasure: Request deletion of your personal information
  • Right to Restriction: Request limitation of data processing
  • Right to Portability: Request transfer of data to another service
  • Right to Object: Object to processing for specific purposes

8. Cookies and Tracking Technologies

We use cookies and similar technologies to:

  • Remember your settings and preferences
  • Improve performance and user experience
  • Analyze service usage
  • Security and user authentication

You can control cookies through your browser settings, but disabling cookies may affect service functionality.

9. Children's Privacy

Our service is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If we discover that we have collected information from a child under 13, we will delete that information immediately.

10. Changes to Privacy Policy

We may update this privacy policy from time to time. When we make significant changes, we will notify you via email or website notification. Continued use of the service after changes constitutes your agreement to the new policy.

11. Contact

If you have questions about this privacy policy or want to exercise your rights, please contact us:

Email: contact@lekienhoanh.dev

This document was last updated on 10/22/2026