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 or source code repositories:

- Apache POI: http://poi.apache.org/
  Source Code:
  ooxml-schemas-1.3.jar: http://repo1.maven.org/maven2/org/apache/poi/ooxml-schemas/1.3/ooxml-schemas-1.3-sources.jar

- Apache XMLBeans: http://xmlbeans.apache.org/
  Source Code:
  xmlbeans-2.6.0.jar: http://repo1.maven.org/maven2/org/apache/xmlbeans/xmlbeans/2.6.0/xmlbeans-2.6.0-source.jar

See also associated copyright information in inst/COPYRIGHTS.
