MEDIA ADVISORY — October 31, 2007 —Representatives from GXS will outline software + services integration strategies at the Microsoft SOA and Business Process Conference in Redmond, Washington today. Rory O’Neill, director of global alliances at GXS, and Mark Widman, GXS solutions consultant, will present the latest software + service SOA solutions that optimize business performance, reduce operating costs and improve customer service. These flexible, real-time, SOA platforms leverage Microsoft software, as well as hosted services deployed via GXS Trading Grid®. The presenters will demonstrate real-world examples of how companies of all sizes and geographies have used these solutions to transform business performance.

Details of the presentation are as follows:

• Who: Rory O’Neill and Mark Widman of GXS
• What: Microsoft SOA and Business Process Conference
• When: Wednesday, October 31, 2007 1:00 p.m. PST
• Where: Microsoft Conference Center, Redmond, Wash.
• Why: Addressing Software + Service SOA Business Integration: Transforming Business Performance

In May 2006, GXS and Microsoft formed a global alliance, in which GXS Trading Grid was named the recommended B2B network for Microsoft BizTalk Server. This award-winning alliance brings together market leaders in B2B software, integration services and supply chain information to deliver innovative solutions that significantly speed and simplify global supply chains. The combination of deployed software from Microsoft and hosted GXS Trading Grid services ensures that companies can build flexible integration solutions that optimize business performance, irrespective of their size, geographic location or technological sophistication. As a result, customers of Microsoft BizTalk Server 2006 R2 have easy access to trading partners anywhere in the world, as well as a wealth of pre-configured adapters and templates for business integration including those for EDI, XML, FTP, SOAP and more.

GXS is a leading global provider of B2B e-commerce solutions that simplify and enhance business process integration, synchronization and collaboration among trading partners. Organizations worldwide, including 75 percent of the Fortune 500, leverage GXS Trading Grid® on-demand services to extend supply networks, optimize product launches, automate warehouse receiving, manage e- payments and gain supply chain visibility. With an unmatched global presence, proven trading partner management and B2B outsourcing services, GXS maximizes the benefits of integration for businesses.

Based in Gaithersburg, Md., GXS’ extensive global network serves customers throughout the Americas, Europe and Asia-Pacific regions. GXS can be found on the Web at www.gxs.com.

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