To create a paginated report that includes multiple sub-reports in Power BI Report Builder, you can use the Subreport item to embed each sub-report within a main report. This setup allows you to modularize report components, making complex reports easier to manage and maintain.
Here’s how to implement it:
-
Design each sub-report independently in Report Builder and save them as separate .rdl files. These can include different data sources, datasets, and layouts.
-
In the main report, insert a Subreport control from the toolbox to the desired location (e.g., within a table, matrix, or directly in the body).
-
Configure the Subreport properties to link to the appropriate sub-report file and pass any required parameters to ensure correct data filtering and context.
-
Repeat this process for all required sub-reports, aligning and formatting them as needed for a seamless layout.
This approach is particularly useful when dealing with modular content, where each section of a report can be reused or updated independently. Proper parameter linking and layout control ensure that the final report output remains well-structured and readable.