Power Query Merge Mistake You MUST Avoid!
Power Query Merge Mistake You MUST Avoid!
Ever merged two tables in Power Query and your totals went haywire? 😱 That’s not a bug — it’s a merge mistake most analysts make. In this video, I’ll show you why duplicate rows appear, why blindly removing them is dangerous, and the proper way to fix it by keeping the latest record per customer.
✅ Learn how to:
Spot row multiplication before it wrecks your report
Merge tables safely without inflating totals
Apply simple, repeatable rules for clean, reliable data
💬 Question for you: Have you ever struggled with this before? Comment below!
Example file: https://docs.google.com/spreadsheets/...
Resources Mentioned:
🔗 Power Query Challenges Playlist:
• Power Query: Challenges
🔗 Power Query Tips:
• Power Query: Tip & Tricks
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