This paper one in a series of service-oriented architecture (SOA) papers that features a case study involving a fictitious company called JKHL Enterprises (JKHLE). The focus of the case study in this paper is the challenges and solutions associated with exposing information within JKHLE with an SOA service interface. This paper describes how to apply the realization patterns of the Information as a Service SOA Scenario to solve the business and IT challenges as they relate to the case study. The fictitious scenario used in this paper is described in: <a href="http://www.redbooks.ibm.com/abstracts/redp4376.html">Case Study: SOA Account Open Project Overview</a> Read the other case studies in this series: <a href="http://www.redbooks.ibm.com/abstracts/redp4375.html">Case Study: Interaction and Collaboration Services SOA Scenario</a> <a href="http://www.redbooks.ibm.com/abstracts/redp4383.html">Case Study: Business Process Management SOA Scenario</a> <a href="http://www.redbooks.ibm.com/abstracts/redp4377.html">Case Study: Service Creation SOA Scenario</a> <a href="http://www.redbooks.ibm.com/abstracts/redp4378.html">Case Study: SOA Security and Management Scenario</a> <a href="http://www.redbooks.ibm.com/abstracts/redp4379.html">Case Study: SOA Design Scenario</a> <a href="http://www.redbooks.ibm.com/abstracts/redp4380.html">Case Study: Service Connectivity SOA Scenario</a> <a href="http://www.redbooks.ibm.com/abstracts/redp438

DB2 Information Integrator provides two wrappers that you can use to access data in Excel worksheets: the Excel wrapper and the ODBC wrapper. Both of these wrappers enable you to access Excel worksheet data, but each wrapper has different capabilities.