Fuzzy Matching

Similarity scoring, approximate matching, fuzzy search and lookup

Function	What it does
fuzzy.BestMatch	Find closest match from candidates list. Optional threshold: returns empty string if best score is below it
fuzzy.BestMatchWithScore	Find closest match with score and index. Optional threshold: returns empty match and index -1 if best score is
fuzzy.Contains	Fuzzy substring search using sliding window (default threshold 0.8)
fuzzy.FindAllMatches	Find all candidates above similarity threshold
fuzzy.IsMatch	Check if similarity meets threshold (default 0.8)
fuzzy.LookupMatch	Fuzzy VLOOKUP: find best match in searchCol, return value from returnCol. Optional threshold: returns nil if b
fuzzy.Similarity	Normalized similarity score 0.0-1.0 (1.0 = identical)