Why Group By Is More Powerful Than You Think - Power Query Challenge 108 скачать в хорошем качестве

Why Group By Is More Powerful Than You Think - Power Query Challenge 108

Why Group By Is More Powerful Than You Think - Power Query Challenge 108 Today's challenge dives into a clever Excel trick: performing two calculations in one column. We'll explore how to count duplicates and return unique item dates simultaneously, without relying on helper columns or post-processing. This excel tutorial is packed with excel tips and tricks to help you learn excel and create solutions that automatically update when your source data changes. What you’ll learn Why Group By creates mini-tables, not just totals How to use those mini-tables to make decisions, not just calculations How to combine counting and lookup logic in one step Why this pattern is more robust than COUNTIF + LOOKUP formulas How to write Power Query logic that survives data changes ✅ Don’t forget to like, subscribe, and hit the bell if you want more Power Query challenges and practical Excel tips. Explore more tutorials: 🎥 Power Query Challenges Playlist:    • Power Query: Challenges   🎥 Dynamic Array Formulas Playlist:    • Modern Excel Challenges   #PowerQuery #ExcelTips #HowToLearnExcel Links: Challenge Author: Crispo Mwangi LinkedIn:   / crispo-mwangi-6ab49453   Challenge Post:   / urn:li:activity:7416315541277196288   Solution: https://docs.google.com/spreadsheets/... ✅ Don’t forget to like, subscribe, and hit the bell if you want more Power Query challenges and practical Excel tips.