Automatically Protect Finalized Rows in Google Sheets with Apps Script

https://github.com/lsvekis/Apps-Script-Code-Snippets Accidentally overwriting data is one of the most common problems in shared Google Sheets. Someone edits a completed row.A formula gets replaced.A “final” value quietly changes. Google Sheets has Protected Ranges, but managing them manually doesn’t scale. In this tutorial, you’ll build a Google Apps Script that: ✅ Watches for edits✅ Detects when a ...