FastODS parent
· A very fast and lightweight (no dependency) library for creating ODS (Open Document
Spreadsheet, mainly for Calc) files in Java. It's a Martin Schulz's SimpleODS fork - parent
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window fastods-parent-0.8.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.