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Keep Rules
1 tutorials grouped around Keep Rules, so readers can continue by topic.
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Excel Deduplication with Keep Rules: Retain First/Latest Record Guide
Comprehensive guide to Excel deduplication retention rules: keep first, keep latest, keep max value, multi-tier rules. Provides SheetCleaner, Power Query, and Excel 365 formula implementations with complete examples and best practices.
12 min readAug 18, 2025