Online Spreadsheet Server

Sheetster -- the first and only Open Source Java Web Spreadsheet -- is available as downloadable software, or online at Sheetster.com where your free basic account gives you access in seconds.

Spreadsheet REST API

Use Sheetster's powerful Spreadsheet REST api to automate your Spreadsheet web applications.

Unlike proprietary and cloud-only solutions, the Sheetster web spreadsheet can be embedded directly in your web applications, giving you total control.

ExtenXLS Java Spreadsheet SDK

Our robust Java sreadsheet SDK includes Excel 2010 and Windows 7 support. Create spreadsheet reports and embed spreadsheets in your Java apps with all of the features your Excel users demand.

Commercial Open Source

Sheetster Web Spreadsheet
Download Sheetster Server Community Edition and start developing with Sheetster today!

OpenXLS Java Spreadsheet SDK
Access the popular and reliable open source Java Spreadsheet SDK now.

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