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OpenMcdf package icon

OpenMcdf

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 directory trees.

Total Downloads
19.9M
19,876,809
Published
Apr 20, 2026
Latest stable version

Install

.NET CLI
dotnet add package OpenMcdf --version 3.1.3
Package Manager Console
Install-Package OpenMcdf -Version 3.1.3
PackageReference
<PackageReference Include="OpenMcdf" Version="3.1.3" />

Frameworks

net8.0 net10.0 .NETStandard2.0

Dependencies

Microsoft.Bcl.HashCode
.NETStandard2.0
[6.0.0, )
System.Memory
.NETStandard2.0
[4.6.0, )

Adoption guide

Assess this package against its supported frameworks, license, maintenance signals and dependency graph before making it a project standard.

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Compatibility metadata lists 3 target frameworks; confirm the exact target used by your application.

How to read this guidance

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