You're welcome. Yes, the only 2 parameters are used in the silent mode:
4th - Source file (Project) name
5th - All the options, including what documents to generate

>Thanks,
>
>I can see from the source code in wzFormat.prg, that the fifth parameter controls which documents are generated, and beautify options.
>
>>Greg,
>>
>>

lcProjectName = "H:\mydir\myproject.pjx"
>>lcDWZoptions = "Source Code Listing, Action Diagram"
>>DO (HOME() + "\wizards\wzfoxdoc.app") WITH ;
>>			,,, lcProjectName, lcDWZoptions
>>

You can find the list of possible options in wzformt.prg and wzfoxdoc.h in Tools\xsource\VFPSource\Wizards\wzfoxdoc directory. The ouput files are created in the current VFP directory in the OUT subdirectory.