Privacy Policy

Last Updated: December 26, 2025

1. Introduction

FleXcel ("we", "our", or "the Add-in") is an AI-powered Microsoft Excel add-in that provides natural language assistance for spreadsheet tasks. This Privacy Policy explains how we collect, use, and protect your information.

2. Information We Collect

We collect the following types of information:

• Email Address: Your Microsoft account email is used to identify your account for usage tracking and rate limiting.
• Excel Data Context: When you use AI features, the add-in may read selected cell values, formulas, and formatting to provide contextual assistance. This data is processed in real-time and not stored permanently.
• Chat History: Conversation history is stored locally in your browser's localStorage and is not transmitted to our servers except during active AI requests.
• Usage Metrics: We track aggregate usage statistics (number of requests, feature usage) for service improvement.

3. How We Use Your Information

• To provide AI-powered Excel assistance
• To enforce usage limits and prevent abuse
• To improve our services and features
• To provide customer support

4. Data Processing

Your requests are processed through our secure backend API hosted on Vercel. We use Groq's AI infrastructure to generate responses. Your Excel data is:

• Transmitted securely via HTTPS
• Processed only for the duration of your request
• Not stored on our servers after processing
• Not used to train AI models

5. Data Storage

• Local Storage: Settings and chat history are stored in your browser's localStorage
• Server-Side: Only your email and usage counts are stored for rate limiting purposes

6. Data Sharing

We do not sell your personal information. We may share data with:

• Groq: AI processing provider (processes your requests)
• Vercel: Hosting infrastructure provider

7. Data Security

We implement industry-standard security measures including:

• HTTPS encryption for all data transmission
• Secure API authentication
• Regular security assessments

8. Your Rights

You have the right to:

• Access your stored data
• Request deletion of your data
• Clear local chat history (via Settings)
• Opt out of the service at any time by uninstalling the add-in

9. Children's Privacy

FleXcel is not intended for users under 13 years of age. We do not knowingly collect information from children.

10. Changes to This Policy

We may update this Privacy Policy periodically. Continued use of the add-in after changes constitutes acceptance of the updated policy.

11. Contact Us

For privacy-related questions or requests, please contact us at:

Email: support@flexcel.app

GitHub: https://github.com/muammar-yacoob/flexcel