ZK Developer Dennis Chen has won the IBM XPages Development Contest for his work in integrating ZK Spreadsheet into enabling developers to embed excel functionality into their XPages applications whilst creating a bridge in between XPages and ZK giving it an unique architecture with great extensibility providing users with the ability to easily integrate any ZK components into their XPages applications.
Check out IBM XPages Development Contest Winners here http://www.openntf.org/blogs/openntf.nsf/d6plinks/BELT-8L75R2
ZK Pages Homepage http://code.google.com/p/zkxpage/
or, visit our ZK Spreadsheet Product Homepage http://www.zkoss.org/product/zkspreadsheet