VBA Remove Duplicates Macro – Excel Dedup Code | ComTools

VBA macro to remove duplicate rows in Excel by one or more columns. Compare with our online Excel dedup tool for preview-based workflows.

Range.RemoveDuplicates vs manual loop

Excel 2013+ Range.RemoveDuplicates is fastest for simple column lists. Custom rules (keep last, partial match) need Dictionary or sorting approach—describe your rule to the AI generator.