{ "item_title" : "Power Query", "item_author" : [" Spreadsheet Challenge "], "item_description" : "POWER QUERY: DATA CLEANING AND AUTOMATION IN EXCELETL Practical Guide for Beginners Do you spend hours copying, pasting, and correcting Excel files every week? Discover Microsoft's secret engine that will automate your work for good.In today's professional environment, data is the most valuable asset. However, the reality for most professionals is frustrating: 80% of the time is wasted on repetitive tasks before they can start analyzing. Correcting broken formats, consolidating files from different folders, crossing endless sheets of data with heavy formulas, and dealing with annoying date or text errors consumes hours that you should spend making strategic decisions.Power Query: Data Cleaning and Automation in Excel is a practical manual designed with a single goal: to give you back control over your time, eliminate manual processes, and raise the quality of your analyses. You don't need to be a programmer, database expert, or master complex code. This book will guide you in a clear and structured way through the ETL (Extract, Transform, and Load) methodology so that you can build efficient workflows that update automatically.- What are you going to achieve with this book?Absolute Automation: Learn how to connect your reports directly from different sources so that your reports are completely updated with a single click.Intelligent Data Cleaning: Master the essential techniques to transform dirty and inconsistent tables into perfect analytical structures, cleaning texts, dates, and columns without writing a single formula.Limitless Integration: Say goodbye to slow files caused by hundreds of VLOOKUP or XLOOKUP formulas. Learn how to merge, append, and merge tables in bulk and efficiently.Load and Scalability: Learn how to prepare your data for the next level, optimizing your queries to process large volumes of rows and seamlessly integrate them with tools like Power Pivot and Power BI.- Designed for the Real Professional WorldWhether you are a financial analyst consolidating monthly closings, a human resources manager unifying payrolls or an entrepreneur measuring your sales metrics, this ebook is full of applied examples aimed at solving day-to-day work situations. Each page is designed so that what you learn immediately translates into a drastic improvement in your productivity.There is no reliable model or useful analysis without clean, structured data. Stop correcting mistakes manually, adopt a new way of working, and get ready to level up your career. - Key PointsPRACTICAL AND STEP-BY-STEP METHOD: Ideal for Excel and Power BI users who want to make the leap to the professional level without the need for technical programming knowledge.THE END OF REPETITIVE WORK: Learn how to structure your information flows so that you never have to repeat the same data cleaning process twice again.SOLUTIONS TO REAL PROBLEMS: Learn how to solve the most common office headaches: inconsistent formats, locale errors, and consolidation of multiple files.DRASTIC INCREASE IN PRODUCTIVITY: Replace manual processes prone to human error with a robust, fast and 100% automatable system.THE BRIDGE TO MODERN ANALYTICS: Understand how Power Query becomes the foundational foundation for building robust data models and interactive dashboards.", "item_img_path" : "https://covers1.booksamillion.com/covers/bam/9/79/818/655/9798186556428_b.jpg", "price_data" : { "retail_price" : "9.99", "online_price" : "9.99", "our_price" : "9.99", "club_price" : "9.99", "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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