Obba for Windows

Used Obba for Windows?

Editors’ Review

Download.com staffFebruary 24, 2026

Obba connects spreadsheets directly to Java classes, enabling spreadsheet-based GUIs. It uses native worksheet functions to control Java objects and asynchronous calculations, requiring no additional VBA or Java code.

Top Recommended Alternative

TIFF to PDF Software

Trial version

4.9

Pros
- Dynamically loads JAR and class files at runtime.
- Instantiates objects and invokes methods via worksheet functions.
- Supports asynchronous method invocation for multi-threaded calculations.
- Serializes and de-serializes Java objects from the spreadsheet.
- Requires no additional VBA or Java application code.
Cons
No Cons available