Once you select this connector, the screen displays the connection settings and credentials. You can select the Other category from the top, or search for OData in the search bar in the top-right corner. To start, locate the OData feed connector from the "Get Data" experience. O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.To learn more about where to get data from each of the Microsoft products that include Power Query, go to Where to get data. Get Excel 2019 Bible now with the O’Reilly learning platform. In this chapter, you'll explore the basics of Power Query and get a glimpse of how it helps you save time and automate the steps needed to ensure that clean data is imported into your reporting models. Power Query enhances the ETL experience by offering an intuitive mechanism to extract data from a wide variety of sources, perform complex transformations on that data, and then load the data into a workbook or the internal data model. Every day, millions of Excel users manually pull data from some source location, manipulate that data, and integrate it into their reporting. The loading function refers to the actual importing or writing of the resulting data to a target location.Įxcel analysts have been manually performing ETL processes for years-although they rarely call it ETL. The transformation function refers to the cleaning, shaping, and aggregating of data to convert it to the desired structure. The extraction function refers to the reading of data from a specified source and extracting a desired subset of data. In information management, ETL refers to the three separate functions typically required to integrate disparate data sources: extraction, transformation, and loading. CHAPTER 38 Introducing Power Query IN THIS CHAPTER
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