OpenMcdf

v3.0.0

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.

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MS-CFB Compound File Binary Format Structured Storage

NuGet Stats Changelog

Total Downloads

19.9M

19,914,500

Published

Jun 3, 2025

Latest stable version

Install

.NET CLI

dotnet add package OpenMcdf --version 3.0.0

Package Manager Console

Install-Package OpenMcdf -Version 3.0.0

PackageReference

<PackageReference Include="OpenMcdf" Version="3.0.0" />

Frameworks

net8.0 .NETStandard2.0

Dependencies

IndexRange

.NETStandard2.0

[1.0.3, )

Microsoft.Bcl.HashCode

.NETStandard2.0

[6.0.0, )

System.Memory

.NETStandard2.0

[4.6.0, )

Adoption guide

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Compatibility metadata lists 2 target frameworks; confirm the exact target used by your application.

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