TidyCells helps you find, review, and fix duplicates in Google Sheets™ without formulas. Use exact match for precise results or fuzzy similarity to catch near‑duplicates and typos. All bulk actions are safe — you can instantly Undo. Key capabilities: Exact match and fuzzy similarity (with thresholds) Preview clusters before applying changes Highlight, mark, or delete duplicate rows Works on selected ranges and multiple columns Fast startup and responsive UI Full Undo support for peace of mind How it works: 1) Select your data range and columns. 2) Start the scan. 3) Review clusters, then highlight, mark, or delete. 4) Use Undo anytime to revert changes. Post‑install: Reload the sheet → TidyCells → Open. Select range and columns, then Scan. Privacy: Data is processed only to provide add‑on functionality inside Google Sheets™. We don’t sell data or store your sheet contents on external servers. See the Privacy Policy in this listing for details. Support: For help, use the Support URL provided in the listing.