HYSL Hyperion Solutions (MM)

Hyperion Solutions Corporation (Nasdaq Global Select:HYSL), the global leader in Business Performance Management (BPM) software, today announced that it will release financial results for its second quarter of fiscal year 2007 on Tuesday, January 23, 2007, following the close of the market. Hyperion will host a conference call at 5:00 p.m. ET featuring Godfrey Sullivan, president and chief executive officer, and Robin Washington, chief financial officer, to discuss the results. A live and archived Webcast of the earnings conference call and slide presentation will be available to all investors at http://www.hyperion.com in the �Company/Investor Relations� section. About Hyperion Hyperion Solutions Corporation (Nasdaq Global Select:HYSL) is the global leader in Business Performance Management software. More than 12,000 customers in 90 countries rely on Hyperion both for insight into current business performance and to drive performance improvement. With Hyperion software, businesses collect, analyze and share data across the organization, linking strategies to plans and monitoring execution against goals. Hyperion integrates financial management applications with a business intelligence platform into a single management system for the global enterprise. For more information, visit www.hyperion.com. Please note that comments made during this presentation may include forward-looking statements that are subject to risks and uncertainties, and that actual results may differ materially from these forward-looking statements. For more information on the factors that could influence results, please refer to Hyperion's SEC filings. �Hyperion,� the Hyperion logo and Hyperion�s product names are trademarks of Hyperion. References to other companies and their products use trademarks owned by the respective companies and are for reference purpose only.