Data Preparation in Power BI with Power Query

Preparing raw data for analysis is often the most time-consuming part of business reporting. Learning how to automate data transformation turns scattered spreadsheets into clean, reliable insights. This text-based course guides you through foundational concepts and practical techniques for preparing data using Power Query in Power BI. What you'll learn: • Understand core data structure principles and data preparation terminology • Import and connect data from spreadsheets, CSV files, and databases • Clean, filter, and reshape raw tables using standard Power Query tools • Combine multiple datasets efficiently using merge and append operations • Apply custom column logic and basic parameters for flexible data workflows • Learn best practices for query organization and performance optimization. You will begin by exploring key concepts and structural definitions before moving on to clear, step-by-step written explanations and practical exercises. This course is ideal for beginners, business professionals, and spreadsheet users looking to streamline their data preparation workflows with no prior experience required. Start reading to master automated data preparation today.