Open Source Spreadsheet Software

The FastForward framework allows fast development of 3-tier spreadsheet applications. The spreadsheet is used as a browser, which can send and receive data. The project implements a spreadsheet add-on and data manipulation library for the web server.

Framework for development of MS Excel add-ins that allow user defined functions that return more than a single value (e.g. to return table data with a single function call)

OpenL Tablets is a business rules management system based on tables presented in Excel documents. Providing business-oriented approach, OpenL Tablets treats business documents containing business logic specifications as executable rules. In a very simplified view, OpenL Tablets extracts rule tables from Excel documents and executes them. The rules can be accessible from different applications. OpenL Tablets tools check all data, syntax and type errors in order to avoid any user mistakes. OpenL Tablets WebStudio is a web interface application employed by business users and rules experts to view, edit, and manage business rules and rule projects created using OpenL Tablets technology.

An Excel addin and server framework for implementing remote excel user-defined functions (UDFs). This framework is designed to provide a centralised warehouse of functions for Excel users (eg. within an organisation).