Imagine never spending hours cleaning messy spreadsheets again.
No more manual copy-paste fixes. No more repetitive data cleanup. With Power Query, you can automate the grunt work, reshape your data with a click, and build repeatable workflows that free you to focus on analysis, insights, and decision-making.

In Master Your Data with Power Query in Excel and Power BI, data experts Ken Puls and Miguel Escobar guide you step by step through the process of transforming raw, inconsistent data into clean, reliable datasets. Whether you’re working in Excel or Power BI, you’ll learn how to take control of your data—and your time.

Inside, you’ll discover how to:

Master the Power Query fundamentals and manage queries with confidence

Import data from flat files, Excel workbooks, web sources, and databases

Apply powerful transformations—filter, split, append, and merge data seamlessly

Reshape complex tabular data into analysis-ready formats

Harness the M language to customize queries beyond the basics

Build parameters and custom functions for flexible, dynamic solutions

Optimize performance and automate refreshes across Excel and Power BI

Seamlessly move queries between tools for maximum efficiency

From handling errors and data types to unlocking advanced conditional logic, this book is packed with practical techniques and real-world examples.

If you’re an analyst, accountant, manager, or business intelligence professional, this is your roadmap to faster, smarter, and automated data workflows.

⭐ Stop wrangling data—start mastering it
⭐ Includes hands-on examples you can use immediately
⭐ Written by two of the world’s leading Power Query experts