Install
.NET CLI
dotnet add package DocumentFormat.OpenXml --version 2.7.1
Package Manager Console
Install-Package DocumentFormat.OpenXml -Version 2.7.1
PackageReference
<PackageReference Include="DocumentFormat.OpenXml" Version="2.7.1" />
Frameworks
Dependencies
NETStandard.Library
[1.6.0, )
.NETStandard1.3
System.IO.Packaging
[4.0.0, )
.NETStandard1.3
Adoption guide
Teams that need maximum format control, deterministic output and deep document customization.
Why it appears in the guide: Official Open XML SDK for direct manipulation of Office Open XML document structures. Trade-off: Low-level APIs are powerful but require detailed understanding of Open XML structure.
No SPDX license expression is published. Review the license text and your organisation's policy before redistribution.
Compatibility metadata lists 2 target frameworks; confirm the exact target used by your application.
How to read this guidance
Sources: published NuGet v3 registry metadata and explicit NuBrowse editorial guides. Refresh: package metadata is refreshed from NuGet when the page loads. Limit: this is not a security, legal or compatibility guarantee; validate the selected version in your project.
Useful next steps
Move from package metadata to a concrete selection or review workflow.