OpenMcdf is a 100% .net / C# component that allows developers to manipulate Microsoft Compound Document File Format for OLE structured storage. It supports read/write operations on streams and storages and traversal of structures tree.

There is a newer version of this package available.
See the version list below for details.
Install-Package OpenMcdf -Version
dotnet add package OpenMcdf --version
paket add OpenMcdf --version
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Release Notes

Bug fixes (id 29, 31, 33, 34, 36, 37 at sourceforge).
Source code has been migrated to github (
Here you can find extension helpers(development, still unreleased) for manipulation of OLE Properties and IO Stream native support.


This package has no dependencies.

Version History

Version Downloads Last updated 1,375 4/14/2018 1,740 3/17/2018 137 3/10/2018 2,466 7/22/2017 362 6/2/2017 978 3/17/2017 (current) 2,298 12/29/2016
2.0.5739.40493 47,517 9/18/2015 2,167 1/24/2013
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