Obtaining data, analyzing data and presenting data. The general process of business intelligence analysis of powerbi is divided into three steps. In order to obtain data, analyze data and present data, PowerBI itself has no data. When using it to analyze data, you should import the data first. PowerBI has a wide range of data sources, and it can also integrate data from all sources. When the data set needs to be refreshed, you can also refresh the data, make a visual report and form a report.