Lock formulas, ranges, and sheets with one click.
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Listing updated:November 17, 2025
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Overview
- Lock Formulas – Auto-protect every formula
- Range Protection – Lock inputs, allow edits
- Sheet Lock – Full sheet protection
- Custom Editors – Share access securely
- Undo Last Action – Fix mistakes instantly
- Export Audit Log – Compliance-ready
- Live Status – See what's locked

Enterprise-grade. Zero popups. Google-level UX.
Additional information
PricingFree of charge
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Non-trader
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Sheet Protector Pro will ask for the permissions shown below. Learn more
Sheet Protector Pro will need access to your Google account
This will allow Sheet Protector Pro to :
View and manage spreadsheets that this application has been installed in
Display and run third-party web content in prompts and sidebars inside Google applications
See your primary Google Account email address
See your personal info, including any personal info you've made publicly available
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