Java spreadsheet SDK allows you to read, edit, generate, and display Excel spreadsheets in your Java applications. ExtenXLS is an easy-to-use Spreadsheet automation API that allows you to read, modify and create spreadsheets from your Java applications. Written entirely in Java, ExtenXLS creates new spreadsheet files from scratch as well as from existing spreadsheet file templates. With an Excel compatibility, your template input files can range from a variety of complex legacy spreadsheets such as: surveys, checklists, what-if scenarios and historical portfolio data. With ExtenXLS a single line of code will create new spreadsheets from scratch, insert cells, numbers, formulas, charts, images, named ranges, hyperlinks, and dates. Output in a variety of formats including XLS, XML, and HTML.
Web Spreadsheet - GPL UI, REST api, and Online Spreadsheet Reporting. Sheetster Server Professional Edition is the Open Source multi platform alternative to Sharepoint and Google Docs. Create reports, dashboards, and reuse business logic with minimal coding. Sheetster is for corporate and SMB developers that need the flexibility and choice of a standards-based Open Source document automation system that can run on any platform without vendor lock-in.