Automation & Data Engineering Power Query for Automated ETL: Stop Cleaning Data Manually in Excel & Google Sheets Learn how to build reusable, one-click data cleaning pipelines that extract messy source files, transform structured tables, and load analysis-ready data effortlessly. In This Masterclass: 1. What is ETL? (And Why Doing It Manually Wastes 80% of Your Time) 2. Power Query Architecture: How the Mashup Engine Works 3. Step-by-Step: The Three Pillars of Power Query (E-T-L) 4. Essential Transformations: Unpivoting, Appending, & Merging 5. Introduction to M-Code: Under the Hood of Power Query 6. Building an Automated ETL Workflow in Google Sheets 7. End-to-End Walkthrough: Consolidating Multi-Branch CSVs 8. Top 6 Power Query Mistakes & Fixes 9. Frequently Asked Questions (FAQs) 1. What is ETL? (And Why Doing It Manually Wastes 80% of Your Ti...
Master Microsoft Excel and Google Sheets with step-by-step tutorials, essential formulas, shortcuts, and automation tips. Whether you are analyzing data, building dashboards, or learning Google Apps Script and VBA, find practical guides and free templates to boost your productivity.