Prepare for Microsoft Exam 70-779 –and help demonstrate your real-world mastery of Microsoft Excel data analysis and visualization. Designed for BI professionals, data analysts, and others who analyze business data with Excel, this Exam Ref focuses on the critical thinking and decision-making acumen needed for success at the MCSA level. Focus on the expertise measured by these This Microsoft Exam
Great walkthrough for the Power Query and Power Pivot tools. No the most detailed book for learning from scratch, but I managed to learn a couple of things by going through the step-by-step review for the certification.