Privacy Policy — Excel Formula Extractor

Last updated: April 6, 2026

Summary: Excel Formula Extractor does not collect, transmit, or share any personal data. Everything stays on your device.

Data Collection

We collect nothing. The extension does not:

Data Storage

The extension stores the following locally on your device only using Chrome's storage.local API:

DataPurpose
Formula history (text strings you paste)So you can revisit recent formulas
UI preferences (theme, language, zoom level)To remember your settings between sessions

This data never leaves your browser. You can clear it at any time by clicking History → Clear inside the extension, or by removing the extension.

Permissions Explained

PermissionWhy it's needed
storageSave your formula history and preferences locally
windowsOpen the extension as a detached floating window ("pin" feature)

Third Parties

This extension does not integrate with any third-party services, analytics platforms, or advertising networks.

Changes

If the privacy policy changes in a material way, the extension version will be updated and this document will reflect the new date.

Contact

Questions? Open an issue at the extension's repository or contact via the Chrome Web Store support link.