{ "item_title" : "Learning Power Query M", "item_author" : [" Nathan Vickers Vickers "], "item_description" : "Data transformation is the foundation of every modern analytics workflow - and Power Query M is the engine that makes it happen. Whether you're working in Excel, Power BI, or Microsoft Dataflows, this book gives you the knowledge and confidence to master the M language from the ground up.In Learning Power Query M, you'll go beyond point-and-click interfaces and learn to write clean, efficient, and reusable M scripts that unlock deeper automation, richer insights, and more flexible data models.What You'll Learn- Power Query Fundamentals - Understand the architecture, connectors, and data flow behind Power Query.- M Language Syntax - Learn variables, functions, lists, records, and table operations through real examples.- Transformations in Action - Combine, filter, and reshape data from multiple sources with precision.- Automation & Parameters - Build dynamic solutions using query parameters and custom functions.- Error Handling & Debugging - Use try...otherwise, conditional logic, and diagnostics tools to build reliable queries.- Performance Optimization - Learn best practices for improving refresh time and efficiency.- Integration with Power BI & Excel - Apply your M skills directly within the tools you already use.Why This Book Stands Out- Code-Driven Learning - Every concept includes examples you can run immediately.- Real-World Scenarios - Based on practical business data challenges.- Reusable Templates - Includes ready-made scripts for cleaning, merging, and aggregating data.- Professional Focus - Ideal for analysts, BI developers, and Excel power users seeking deeper automation skills.Who This Book Is For- Data Analysts looking to automate and scale their transformations.- Excel Users ready to move beyond formulas and macros.- Power BI Professionals aiming to improve model efficiency and governance.- Students & Educators seeking a clear, structured introduction to Power Query M.", "item_img_path" : "https://covers1.booksamillion.com/covers/bam/9/79/826/863/9798268637076_b.jpg", "price_data" : { "retail_price" : "17.30", "online_price" : "17.30", "our_price" : "17.30", "club_price" : "17.30", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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