XForms are a new type of web form that was developed by the World Wide Web Consortium. The XForm model is defined in Extensible Markup Language (XML). The model uses separate sections to describe what a form does and what a form looks like. You can view the specification for XForms at: https://www.w3.org/MarkUp/Forms/.
In Office, an XForm document is a special type of Writer document. The Design Mode for an XForm document has additional toolbars and panes.
After you create and save an XForms document, you can open the document, fill out the form, and submit the changes to a server.
The XForms design window opens in an empty Writer document.
Open the XForms document and use the following toolbars and windows: