ONIX Code Lists Issue 36, January 2017
List 11: Epublication format code

Value Description Notes

01 HTML
02 PDF
03 Microsoft Reader ‘.LIT’ file format used by Microsoft Reader software
04 RocketBook
05 Rich text format (RTF)
06 Open Ebook Publication Structure (OEBPS) format standard
07 XML
08 SGML
09 EXE ‘.EXE’ file format used when an epublication is delivered as a self-executing package of software and content
10 ASCII ‘.TXT’ file format
11 MobiPocket format Proprietary file format used for the MobiPocket reader software