UseCase Solution
Excel Fuzzy Dedup: Merge Similar Rows & Keep the Most Complete Record
Match spelling, case, space, and formatting variations to merge “similar but not identical” records.
100% Local Processing
Up to 10M Rows
Instant Results
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The Problem
Excel only finds exact matches. Real data has multiple spellings for the same entity, so duplicates are missed and merges are tedious.
Our Solution
Standardize first, then fuzzy match. Use tolerances and extraction rules to control matches, preview results, then export deliverable data.
Key Features
Features optimized for this use case
Case/space/symbol normalization
Numeric tolerance matching
Regex or pattern extraction
Per-column matching rules
Merge and fill duplicates
Local processing, zero upload
How It Works
Complete data cleaning in three simple steps
Upload Data
Import Excel/CSV files
Set Fuzzy Rules
Configure tolerances and match fields
Preview & Export
Review merges and download
FAQ
Common questions about this use case
It finds records that look different but represent the same entity, then merges them.
Standardize first, set conservative tolerances, and review the preview before exporting.
Yes. You can normalize spaces and symbols while preserving CJK characters.
Yes. Choose merge-and-fill or retention strategies like newest or max.
No. Processing happens locally in your browser.
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