I.R.I.S. Readiris 14 for Windows User Guide - Manual (Page 95)

Section 9: Saving Documents
102
Again many levels of lay-outing are available. See the section
Selecting the Formatting Options for more information.

DOCX
DOCX is the new standard text processor format used in Microsoft
Word 2007 and 2010. This file format is based on the XML
(extensible markup language) format.
The same layouting options are available as for DOC and RTF
documents. See the section Selecting the Formatting Options for
more information.

DOC
Doc is the standard format used in Microsoft Word 97, 2000, 2002
and 2003. It is one of the standard text processor formats.
Note that many levels of layouting are available for .doc documents.
See the section Selecting the Formatting Options for more
information.
Note that Microsoft Word must be installed on your computer in
order to generate DOC files.

ODT
ODT stands for "Open DocumentText". It is an open-source file
format.
ODT files can be opened with any OpenOffice-compatible text
processor.
See the section Selecting the Formatting Options for more
information about the available layout options.

Spreadsheet ML (xml)