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In this article
Specifies the OneNote Revision Store File Format (.one and
.onetoc2). This file format is a collection of structures that specify a
revision store organized into cross-referenced object spaces, containing
objects with property sets, and containing a transaction log to ensure file
integrity across asynchronous writes.
This page and associated content may be
updated frequently. We recommend you subscribe to the RSS
feed to receive update notifications.
Published Version
|
Date
|
Protocol Revision
|
Revision Class
|
Downloads
|
|
5/20/2025
|
13.3
|
Minor
|
PDF
| DOCX
|
Click
here to download a zip file of all PDF files for Office File Formats.
Previous Versions
|
Date
|
Protocol Revision
|
Revision Class
|
Downloads
|
|
2/18/2025
|
13.2
|
Minor
|
PDF
| DOCX
|
|
11/12/2024
|
13.1
|
Minor
|
PDF
| DOCX
|
|
8/20/2024
|
13.0
|
Major
|
PDF
| DOCX
|
|
4/16/2024
|
12.0
|
Major
|
PDF
| DOCX
|
|
5/16/2023
|
11.3
|
Minor
|
PDF
| DOCX
|
|
2/21/2023
|
11.2
|
Minor
|
PDF
| DOCX
|
|
2/15/2022
|
11.1
|
Minor
|
PDF
| DOCX
|
|
10/5/2021
|
11.0
|
None
|
PDF
| DOCX
|
|
8/17/2021
|
11.0
|
Major
|
PDF
| DOCX
|
|
7/20/2021
|
10.0
|
Major
|
PDF
| DOCX
|
|
6/25/2021
|
9.0
|
Major
|
PDF
| DOCX
|
|
4/22/2021
|
8.0
|
Major
|
PDF
| DOCX
|
|
2/19/2020
|
7.2
|
Minor
|
PDF
| DOCX
|
|
6/18/2019
|
7.1
|
Minor
|
PDF
| DOCX
|
|
12/11/2018
|
7.0
|
None
|
PDF
| DOCX
|
|
6/19/2018
|
7.0
|
Major
|
PDF
| DOCX
|
|
9/19/2017
|
6.1
|
Minor
|
PDF
| DOCX
|
|
10/17/2016
|
6.0
|
None
|
PDF
| DOCX
|
|
9/29/2016
|
6.0
|
None
|
PDF
| DOCX
|
|
9/14/2016
|
6.0
|
None
|
PDF
| DOCX
|
|
7/15/2016
|
6.0
|
None
|
PDF
| DOCX
|
|
4/14/2016
|
6.0
|
Major
|
PDF
|
|
9/4/2015
|
5.0
|
Major
|
PDF
| DOCX
|
|
6/30/2015
|
4.0
|
Major
|
PDF
| DOCX
|
|
3/16/2015
|
3.0
|
Major
|
PDF
| DOCX
|
|
10/30/2014
|
2.2
|
None
|
PDF
| DOCX
|
|
7/31/2014
|
2.2
|
Minor
|
PDF
| DOCX
|
|
4/30/2014
|
2.1
|
Minor
|
PDF
| DOCX
|
|
2/10/2014
|
2.0
|
None
|
PDF
| DOCX
|
|
11/18/2013
|
2.0
|
None
|
PDF
| DOCX
|
|
7/30/2013
|
2.0
|
None
|
PDF
| DOCX
|
|
2/11/2013
|
2.0
|
None
|
PDF
| DOCX
|
|
10/8/2012
|
2.0
|
Major
|
PDF
|
|
7/16/2012
|
1.6
|
Minor
|
PDF
|
|
4/11/2012
|
1.5
|
None
|
PDF
|
|
1/20/2012
|
1.5
|
Minor
|
PDF
|
|
6/10/2011
|
1.04
|
None
|
|
|
3/18/2011
|
1.04
|
None
|
|
|
12/17/2010
|
1.04
|
None
|
|
|
11/15/2010
|
1.04
|
None
|
|
|
9/27/2010
|
1.04
|
None
|
|
|
7/23/2010
|
1.04
|
None
|
|
|
6/29/2010
|
1.04
|
Editorial
|
|
|
6/7/2010
|
1.03
|
Major
|
|
|
4/30/2010
|
1.02
|
Editorial
|
|
|
3/31/2010
|
1.01
|
Editorial
|
|
|
2/19/2010
|
1.0
|
Major
|
|
|
11/6/2009
|
0.3
|
Editorial
|
|
|
8/28/2009
|
0.2
|
Editorial
|
|
|
7/13/2009
|
0.1
|
Major
|
|
Preview Versions
From time to time, Microsoft may
publish a preview, or pre-release, version of an Open Specifications technical
document for community review and feedback. To submit feedback for a preview
version of a technical document, please follow any instructions specified for
that document. If no instructions are indicated for the document, please
provide feedback by using the Open Specification Forums.
The preview period for a technical document varies.
Additionally, not every technical document will be published for preview.
A preview version of this document may be
available on the Office
File Formats - Preview Documents page. After the preview period, the
most current version of the document is available on this page.
Development Resources
Find
resources for creating interoperable solutions for Microsoft software,
services, hardware, and non-Microsoft products:
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and Events, Test Tools,
Development
Support, and Open Specifications
Dev Center.
Intellectual Property Rights Notice for Open Specifications Documentation
Technical Documentation. Microsoft publishes Open
Specifications documentation (“this documentation”) for protocols, file
formats, data portability, computer languages, and standards support.
Additionally, overview documents cover inter-protocol relationships and
interactions.
Copyrights. This documentation is covered by Microsoft
copyrights. Regardless of any other terms that are contained in the terms of
use for the Microsoft website that hosts this documentation, you can make
copies of it in order to develop implementations of the technologies that are
described in this documentation and can distribute portions of it in your
implementations that use these technologies or in your documentation as
necessary to properly document the implementation. You can also distribute in
your implementation, with or without modification, any schemas, IDLs, or code
samples that are included in the documentation. This permission also applies to
any documents that are referenced in the Open Specifications documentation.
No Trade Secrets. Microsoft does not claim any trade
secret rights in this documentation.
Patents. Microsoft has patents that might cover your
implementations of the technologies described in the Open Specifications
documentation. Neither this notice nor Microsoft's delivery of this
documentation grants any licenses under those patents or any other Microsoft
patents. However, a given Open Specifications document might be covered by the
Microsoft Open Specifications
Promise or the Microsoft Community
Promise. If you would prefer a written license, or if the
technologies described in this documentation are not covered by the Open
Specifications Promise or Community Promise, as applicable, patent licenses are
available by contacting iplg@microsoft.com.
License Programs. To see all of the protocols in scope
under a specific license program and the associated patents, visit the Patent Map.
Trademarks. The names of companies and products contained
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For a list of Microsoft trademarks, visit www.microsoft.com/trademarks.
Fictitious Names. The example companies, organizations,
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are depicted in this documentation are fictitious. No association with any real
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Reservation of Rights. All other
rights are reserved, and this notice does not grant any rights other than as
specifically described above, whether by implication, estoppel, or otherwise.
Tools.
The Open Specifications documentation does not require the use of Microsoft
programming tools or programming environments in order for you to develop an
implementation. If you have access to Microsoft programming tools and
environments, you are free to take advantage of them. Certain Open
Specifications documents are intended for use in conjunction with publicly
available standards specifications and network programming art and, as such,
assume that the reader either is familiar with the aforementioned material or
has immediate access to it.
Support.
For questions and support, please contact dochelp@microsoft.com.
Additional resources
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Last updated on
2025-02-18
In this article
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