FO File
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FO file is a XML data file containing an electronic form intended for usage in the 602XML applications. The form is a composure of the layout structure using XSL-FO, data instance and data model using generic XML elements defined in the 602XML framework. The whole electronic form structure is always embedded into a digital signature represented by XML elements of the XML Signature standard.
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From PRONOM, Wikidata. Updated 2026-10-20.