Open source collaboration software vendor Open-Xchange has added a spreadsheet function to its open-source, web-based productivity suite, allowing the online editing and sharing of Microsoft Excel ...

If you've ever had to calculate, organize, visualize, or sort through large swaths of numerical data sets, then there's a good chance that you've relied on Microsoft Excel to do much of the heavy ...

End users have been building applications on top of spreadsheets for decades now. In fact, arguably users of spreadsheets such as Microsoft Excel and Lotus 1-2-3 are the original citizen developers.