Power Query Foundations: Clean and Shape Your Data

Before you can build beautiful reports or run deep analyses, you must clean your messy, real-world data. Power Query is the ideal tool to automate this tedious preparation process without writing complex code. This text-based course guides you from raw, unorganized files to clean, structured datasets ready for visualization. You will develop a systematic approach to profiling data, identifying errors, and transforming tables so you can spend less time cleaning and more time analyzing. What you'll learn: Understand fundamental data preparation concepts and how Power Query automates workflows; Profile and inspect your data to identify formatting issues, missing values, and anomalies; Clean and shape tables by splitting columns, merging queries, and pivoting data; Add missing information using custom columns, conditional logic, and basic M formulas; Handle errors and null values systematically to ensure data integrity; Optimize your query steps for better performance and clean data loading. You will start with core definitions and the Power Query interface before moving step-by-step through practical data transformation scenarios, all explained through clear, written walk-throughs and conceptual breakdowns. This course is designed for beginners, business analysts, and spreadsheet users who want to stop manually cleaning data. No prior programming or database experience is required. Start reading today to master the essentials of modern data preparation.