Question 4 of 10Pro Only
What is Power Query in Excel, and how does it differ from traditional approaches to data preparation? When would you use it in your BI workflow?
Sample answer preview
Power Query is a data transformation and preparation tool built into Excel and Power BI that provides a visual interface for connecting to data sources, cleaning data, and reshaping it for analysis.
Power Querydata transformationETLM languagedata preparationrefresh