OntoSecureSheets

Hide and lock selected columns in Google Sheets to control data visibility and editing.

OntoSecureSheets Screenshot

Privacy Policy

OntoSecureSheets does not collect, store, or transmit any personal or spreadsheet data.

The add-on only uses the Google account email address provided by Google for authorization and identification. No user data or spreadsheet content is stored on external servers.

All functionality runs within Google Sheets using Google Apps Script.

© 2026 OntoSecureSheets

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