{ "item_title" : "Power Query M Language", "item_author" : [" Troy Kendrick "], "item_description" : "Ever opened Power Query, clicked a few buttons, and thought, Yeah... I totally know what I'm doing-only to get lost five steps later? Welcome to the club. Hi, I'm Troy Kendrick, and this book is your friendly, no-nonsense guide to finally understanding the mysterious (and surprisingly powerful) world of the Power Query M Language-without falling asleep halfway through. Power Query M Language: Build Custom Functions for Advanced Data Transformation is not your typical dry, overly technical manual. This is the book I wish I had when I first stared at M code like it was written by aliens with a spreadsheet obsession. Inside, you'll go from copy-pasting random formulas from the internet to confidently writing your own custom functions like a data wizard. Here's what you'll learn (without the headache):How Power Query actually works (yes, finally)The logic behind M Language syntax-made simpleHow to work with lists, records, and tables without confusionWriting custom functions that save you hours of repetitive workAdvanced tricks like recursion and function chaining (sounds scary, isn't)How to debug errors without wanting to flip your deskPerformance tips to make your queries faster and smarterReal-world data transformation techniques you can actually useAnd yes-we'll tackle things like query folding, API connections, and automation... but in a way that won't make your brain file a complaint. This book is perfect for:Excel users ready to level upPower BI professionals who want deeper controlData analysts tired of doing the same tasks manuallyAnyone who's ever said, There has to be a better way to do thisWhether you're just starting out or already using Power Query but feel like you're only scratching the surface, this book will help you unlock its true potential. By the end, you won't just use Power Query-you'll master it. So grab your coffee (or three), open your query editor, and let's turn you into the person everyone comes to when their data gets messy. Because messy data is inevitable-but struggling with it doesn't have to be.", "item_img_path" : "https://covers1.booksamillion.com/covers/bam/9/79/818/092/9798180922724_b.jpg", "price_data" : { "retail_price" : "29.99", "online_price" : "29.99", "our_price" : "29.99", "club_price" : "29.99", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

Overview

Customers Also Bought

Details