GXS has completed its merger with Inovis to become the largest B2B integration provider. The combined company expects to unlock substantial benefits for customers through deeper industry solutions, a single provider for global integration needs, and a comprehensive portfolio of enablement options. Analysts say the merger establishes GXS's leadership position and will fundamentally alter the B2B integration landscape. GXS plans a swift integration that maintains customer support while advancing its solutions portfolio.

1. Creating the World’s Largest Network of
Integrated Business Communities
Merger Completion Update
June 3, 2010

2. Merger Completed
GXS is pleased to announce that we have
completed our merger with Inovis and we are
now operating as one.1
As the leading B2B e-Commerce solutions and service
provider, we pledge our continued commitment to
enabling our customers’ successes and delivering the
benefits we expect from this merger.
1 The merger remains under regulatory review in the United Kingdom
June 3, 2010 | | Slide 2
June 3, 2010 © 2010 GXS, Inc.

3. Merger Unlocks Substantial Benefits
Customers Gain Deeper Vertical Capability and New Tools
Customer-specific industry solutions to fit your business
Single provider for all of your global integration requirements
Complete alternative to expensive do-it-yourself solutions
Comprehensive portfolio of enablement options
Operational analytics for real-time intelligence and control
Faster ROI from customer ERP investment
June 3, 2010 | Slide 3 © 2010 GXS, Inc.

4. The New GXS
Fast Facts on the Largest B2B Service Provider
Corporate Overview
• Headquartered outside Washington, DC
• Privately held by Francisco Partners, Golden
Gate Capital, Norwest Venture Partners, and
Cerberus
Industry Leadership
• 40,000 customers including 75% of Fortune 500
• Managing billions of transactions and millions of
trading partner relationships for customers
operating across 99 countries
• Over 2,000 B2B integration professionals
• Strong partnerships with Accenture, Fujitsu, and
Verizon
Markets Served
• Direct operations in 20 countries with an
expansive partner network to reach 30 additional
countries
• 40% revenue derived from outside US
• Finance, Automotive, CPG, High Tech,
Manufacturing, Retail and Transportation
GXS Global Headquarters
June 3, 2010 | Slide 4 © 2010 GXS, Inc.

5. Proven with Great Customers
Largest Network of Integrated Business Communities
June 3, 2010 | Slide 5 © 2010 GXS, Inc.

6. Unmatched B2B Category Leadership
Investments Demonstrate Scale and Momentum
• GXS has the largest known customer
base and reports strong revenue growth $200M+
in the fast-growing and profitable in Cloud R&D
B2B managed services segment (Gartner)
for Integration
• GXS has the largest business network for
B2B integration worldwide (Forrester) Combined Investment in
• GXS has a large software customer GXS Trading Grid® and
footprint for Edge integration with high- Inovisworks™ since 2004
performance data transformation and
cloud integration capabilities
• GXS has an expanding portfolio of vertically-driven cloud services
offering critical business process functionality filling the voids of ERP
and enhancing customer internal business systems
– e.g., shared product catalogs for apparel, price synchronization for retail,
order collaboration, cash management for financial services, global shipping
visibility for manufacturing, electronic payments for automotive
June 3, 2010 | Slide 6 © 2010 GXS, Inc.

7. Analysts Rave about our Merger
Leading Analysts see Cloud and Integration as Next Wave
“This merger is a “A forward-looking strategy
game-changer.”1 is the driving force”2
The merger of leading business-to- Enterprises are looking for a wide
business solution providers GXS and range of integration solutions from a
Inovis will fundamentally alter the single vendor, and the ability to obtain
landscape in the B2B market. Their these services via multiple channels —
combined international footprint, greater software licenses, managed services,
number of active trading partners and software-as-a-service, and cloud
expanded fulfillment capacity extends computing alternatives
GXS' leadership position in these areas.
Benoit Lheureux Ken Vollmer
Vice President, Research Principal Analyst for B2B
Gartner Forrester Research
1Gartner, GXS/Inovis Merger Will Change the B2B Landscape, December 15, 2009
2Forrester, The Impact Of A GXS/Inovis Merger, December 9, 2009
June 3, 2010 | Slide 7 © 2010 GXS, Inc.

8. The Market is Validating our Vision
IBM’s Market Re-entry Reiterates Value of the Network
Our Customers will Gain Strategic Advantage by Automating Outside the Enterprise
GXS
Vision
Enterprises
GXS Trading Grid® Enables Global Integrated Business Communities
IBM Re-enters the Market with Purchase of Sterling Commerce
Sterling Commerce is "a solid number two" after GXS in the business of
providing B2B services,
Computerworld, May 2010
IBM The IBM purchase comes as GXS, the largest company in the B2B network business,
Agrees is waiting for regulatory approval for its own proposed acquisition for….Inovis, which
would further cement its lead over number two player Sterling.
The Financial Times, May 2010
Explaining IBM’s change of stance on the B2B market after its earlier retreat,
Kareem Yusuf, an executive in [IBM’s] software division, said: “It was a very
different marketplace.”
The Financial Times, May 2010
June 3, 2010 | Slide 8 © 2010 GXS, Inc.

9. The GXS Strategy
Fully-Integrated, Empowered Global Business Communities
June 3, 2010 | Slide 9 © 2010 GXS, Inc.

10. The Managed Services Advantage
Our Differentiation is the Outcome. Higher ROI and Lower TCO
June 3, 2010 | Slide 10 © 2010 GXS, Inc.

11. Inovis injects Innovation in the Grid
Capabilities Advance the Entire Portfolio
Capabilities
Portfolio
• Inovis Actionable Intelligence
Services • Inovis Managed Services
• Inovis Catalog
• Freeway Software1
Small • Fax2Any / Any2Fax
Business EDI
• Inovis Vendor Portal
• Inovis Managed File Transfer
• Inovis BizManager
software • Inovis BizLink
• Inovis Trustedlink
• Inovis Trustedlink iSeries
EDI • Inovisworks™
GXS Trading Grid® Portfolio
GXS and Inovis will combine overlapping services only
where practical and beneficial to customers
1 Freeway Commerce remains under regulatory review in the United Kingdom
June 3, 2010 | Slide 11 © 2010 GXS, Inc.

12. For GXS, it’s all about the Customer
Serving Your Needs is our Goal
• Message for Inovis Customers
– Your sales and service contacts remain the same
– All support procedures, announced support timelines, and contacts
for escalation remain unchanged.
• We plan a swift integration of services in a manner that is
most transparent to customers
– We will communicate any changes openly and clearly
• GXS invites all customers to its annual Integration Customer
Forum in Washington DC, October 20 – 22, 2010. For more
information, email karin.mcnair@gxs.com.
June 3, 2010 | Slide 12 © 2010 GXS, Inc.

13. What’s Next
• Information on the combined company is now available at
www.gxs.com
• Products specific to Inovis prior to the merger are available at
www.gxs.com/inovis
• The transition brand, Inovis – A GXS Company, will be maintained for
a short period to ease the transition for customers
• Still have questions?
• Please email any questions to gxsinovis@gxs.com
• We will respond to all questions directly and keep our informational web site
and on-line FAQ current
• We are always accessible:
Jim Eberle Bobby Patrick
Senior Vice President Senior Vice President
Inovis Integration Marketing
Jim.eberle@gxs.com Bobby.patrick@gxs.com
June 3, 2010 | Slide 13 © 2010 GXS, Inc.

14. Thank You
Merger Completion Update
June 2, 2010