Based on a tight BIRT integration it enables simple generation
of reports with KNIME workflows as input. Reports are viewed
in a web browser or exported as PDF, DOC, PPT, or XLS.
Extension 
KNIME Reporting Runtime
Included nodes & related workflows
Legal
Copyright by
KNIME AG, Zurich, Switzerland
Update site information
KNIME Analytics Platform 4.3 Update Site, Version 4.3.0
http://update.knime.com/analytics-platform/4.3
In case you can’t install the extension via drag & drop, please check that the update site is activated.