See http://blog.aptivate.org/2011/12/05/rough-guide-to-rural-data-collection-with-odk/ for details.
Compiles a specific file (zambia-ranq-round3.xls) in the current directory from Excel to XForms (using XLS2XForm) and then validates it.
Under Windows it pops up a message box indicating success or failure. Failures are usually caused by errors in the Excel spreadsheets, such as using an undefined question type, or a "begin group" without a matching "end group".
Compiles the form named on the command line from Excel (XLS) to XForms and validates it.