Last updated: April 2026
Excel Formula Helper collects anonymous usage analytics (screen views, feature interactions) via Firebase Analytics to improve the app experience. No personally identifiable information is collected or stored.
Camera access is used exclusively for the OCR Scanner feature, which allows you to photograph spreadsheets or handwritten notes to extract formula text. Images are processed on-device using Google ML Kit and are never uploaded to any server or stored beyond the current session.
This app uses Google AdMob for advertising. AdMob may collect device identifiers for ad personalization, subject to your device's tracking preferences and App Tracking Transparency consent.
Formula history and favorites are stored locally on your device only and are not transmitted to any server.
For privacy inquiries: knskmt421@yahoo.co.jp