书籍介绍
Power Query is a data connection technology that allows you to connect, combine, and refine data from multiple sources to meet your business analysis requirements. With this Power Query book, you’ll be empowered to work with a variety of data sources to create interactive reports and dashboards using Excel and Power BI.
This book covers the following exciting features:
Convert worksheet data into a table format ready for query output
Create a dynamic connection between an Access database and Excel workbook
Reshape tabular data by altering rows, columns, and tables using various Power Query tools
Create new columns automatically from filenames and sheet tabs, along with multiple Excel data files
Streamline and automate reports from multiple sources
Explore different customization options to get the most out of your dashboards
Understand the difference between the DAX language and Power Query's M language