You should use Power BI for the following benefits-
Power BI makes it simple to bring all of your data into one place for easier access, organization, and visibility in your reporting efforts.
The Power Pivot data modeling engine in BI (which is shared with Excel) is a highly performant columnar database that compresses databases and ensures they load fully into memory for the best possible speed.
Power BI includes a variety of pre-built basic data graphics for use in interactive reports, including bar, column, line, map, matrix, pie charts, scatter, table, and waterfall - each with its own set of customisation options for improved presentation and functionality.
Support for R, an open-source programming language with over 7,000 packages and mostly used by data miners and statisticians, is one method it accomplishes.
For data manipulation, machine learning, and statistical modeling, R scripts use complicated graphical techniques and statistical computing. This includes data visualization, and Power BI, of course, allows you to embed these sophisticated R visualizations right into a conventional dashboard.
Advanced Excel users who are familiar with the Data Analysis Expressions (DAX) formula language can leverage Power BI's familiar Power Pivot tools like clustering, forecasting, grouping, and quick measures to delve deeper into their data and uncover patterns more quickly.
Excel users will be comfortable with the inbuilt self-service Power Query tool, making it simple to ingest, transform, integrate, and augment business data in Power BI right away.