Convert multisheet calc file to csv

How can I control which worksheet gets converted? I’m using the command:
soffice -env:UserInstallation=file:///tmp/tempprofile --headless --convert-to csv Test.ods

This seems to work very well in testing, but then I realized that I hadn’t considered multi-worksheet files. How can I specify which worksheet to convert?

I’m running Ubuntu 14.10, LO Version:

Thanks to all!

See Q46466