XLConnect sources can be obtained from GitHub:

- XLConnect R Package: https://github.com/miraisolutions/xlconnect
- XLConnectJars R Package: https://github.com/miraisolutions/xlconnectjars
- XLConnect Java Sources: https://github.com/miraisolutions/xlconnect-java


Sources for other open source software components can be obtained from the corresponding project websites:

- Apache POI: http://poi.apache.org/
  Related JARs: poi-*.jar, poi-ooxml-*.jar, ooxml-schemas-*.jar

- Apache XMLBeans: http://xmlbeans.apache.org/
  Related JARs: xmlbeans-*.jar

- StAX: http://stax.codehaus.org/
  Related JARs: stax-api-*.jar

See also associated copyright information in inst/COPYRIGHTS.
