What is JasperReports Extensions?

Custom Exporters: Providing advanced output formats (like specific HTML or Excel variations) that were not bundled in the base JAR.

<dependency>
    <groupId>com.jaspersoft</groupId>
    <artifactId>jasperreports-extensions</artifactId>
    <version>3.5.3</version>
</dependency>

Version 3.5.3 is typically sought after for maintaining legacy reports or older JasperServer installations. If you are starting a new project, it is strongly advised to use the latest version (currently 6.x or 7.x) to avoid security vulnerabilities and gain support for modern PDF/Excel formats.

While version 3.5.3 is highly outdated (current versions are 6.x and higher), it is still used in legacy systems. Source Code Retrieval

Method 3: Download via JasperReports Library Archive

For those who prefer a bundled approach, the entire JasperReports Library version 3.5.3 distribution includes the extensions JAR.

By isolating these features into a separate jar, the developers allowed users to keep their application footprint small if they only needed standard JDBC reporting, while providing a clear upgrade path for those needing advanced connectivity.

mvn dependency:get -DgroupId=jasperreports -DartifactId=jasperreports-extensions -Dversion=3.5.3