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There is a newer version of this package available.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 fix issue 2 @ github - wrong ministream cutoff handling
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 0 7/22/2018 1,534 4/14/2018 1,785 3/17/2018 137 3/10/2018 2,475 7/22/2017 362 6/2/2017 (current) 985 3/17/2017 2,309 12/29/2016
2.0.5739.40493 47,865 9/18/2015 2,177 1/24/2013
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