I uploaded an xlsx file and then downloaded the xml file with the new XLSForm Online (version 2.0.0).
The form_id in my xlsx file is "host"
But the xml that was output with xlsform online version 2.0 is using "data" instead of "host"
I looked at the xml file and I see this difference:
When I examined the xml I found "data" instead of "host:
The previous version produced this: