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Microsoft.Office.Interop.Excel package icon

Microsoft.Office.Interop.Excel

This an assembly you can use for Excel 2013/2016/2019/M365 COM interop, generated and signed by Microsoft. This is entirely unsupported and there is no license since it is a repackaging of Office assemblies.

Total Downloads
31.2M
31,215,453
Published
Oct 17, 2025
Latest stable version

Install

.NET CLI
dotnet add package Microsoft.Office.Interop.Excel --version 16.0.18925.20022
Package Manager Console
Install-Package Microsoft.Office.Interop.Excel -Version 16.0.18925.20022
PackageReference
<PackageReference Include="Microsoft.Office.Interop.Excel" Version="16.0.18925.20022" />

Frameworks

.NETFramework4.0 .NETStandard2.0 net5.0

Dependencies

No declared dependencies.

Adoption guide

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

No SPDX license expression is published. Review the license text and your organisation's policy before redistribution.

Compatibility metadata lists 3 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

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