.ZFO File Extension
File TypeXSL-FO Online Form
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is a ZFO file?
Online form that saves data in a standard XML format; also called an XSL-FO or XSL form; XSL-FO is a markup language that defines how the XML data is formatted; ZFO files are often used for online forms, such as registration forms; they can be filled out using the 602XML Filler.
Most XSL-FO forms use the .FO extension