what is powerquery

 what is powerquery

Power Query is a data transformation and data preparation tool that is built into Microsoft Excel and other Microsoft products such as Power BI and SQL Server. It allows users to extract, transform, and load (ETL) data from a variety of sources and prepare it for analysis.

Power Query enables users to connect to multiple data sources such as databases, files, websites, and APIs. Once the data is connected, Power Query provides a range of tools to transform and clean the data. These tools include:

• Data filtering: Users can filter data based on specific criteria to focus on relevant data.

• Data transformation: Users can transform the data using various operations such as adding or removing columns, splitting or merging columns, changing data types, and performing calculations.

• Data merging: Users can merge data from different sources based on common fields.

• Data pivoting: Users can pivot data to summarize and aggregate data based on specific fields.

Power Query has a user-friendly interface and allows users to see a preview of their data before making any changes. Power Query also provides a range of options to manage data refresh, including the ability to schedule data refresh.

Power Query is a powerful tool for users who need to clean and transform large amounts of data quickly and efficiently. It can save significant time and effort in data preparation and analysis, allowing users to focus on insights and decision-making.

In summary, Power Query is a data transformation and preparation tool that is built into Microsoft Excel, Power BI, and SQL Server. It allows users to connect to multiple data sources, clean and transform data using a range of tools, and manage data refresh. Power Query is a powerful tool for users who need to prepare and analyze large amounts of data quickly and efficiently.

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