Business Intelligence with Microsoft Power BI - with Material - Merging Data from Multiple Excel Files

The video tutorial demonstrates how to merge data from multiple Excel files using Power BI. It begins by introducing the concept of merging queries and setting up Excel files with master and transition tables. The tutorial then guides viewers through loading these files into Power BI, viewing the field section, and performing a merge using VLOOKUP. The process is explained step-by-step, highlighting the use of left join and expanding tables to select specific columns. The video concludes by summarizing the merging process and emphasizing the separation of tables into different files.

What is the main topic discussed in the video?

• Data analysis in Google Sheets

• Using PowerPoint for presentations

• Merging data from multiple Excel files in Power BI

• Creating charts in Excel

What feature in Power BI is used to import Excel files?

• Data Export

• File Import

• Data Visualization

• Get Data

What happens when you click 'Load' after selecting an Excel file in Power BI?

• The data is exported to Excel

• The data is loaded as a query

• The file is deleted

• The file is saved

Which type of join is used by default when merging queries in Power BI?

• Left Join

• Full Outer Join

• Inner Join

• Right Join

What is the purpose of using the 'Expand' button after merging queries?

• To hide columns

• To duplicate columns

• To delete columns

• To select specific columns to display