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.

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 1,594 7/22/2017 314 6/2/2017 775 3/17/2017 (current version) 815 12/29/2016
2.0.5739.40493 26,205 9/18/2015 1,993 1/24/2013