openxml-office (v3.x Discontinued)

.NET line · Discontinued

openxml-office v3.x

The v3.x release line of openxml-office for .NET. This version is no longer maintained — please use the current stable v2.x or try the in-progress v4.x Rust rewrite.

v3.x · DiscontinuedNo new features or fixes

Go to current stable (v2.x)Preview v4.x alphaBrowse v3.x docsView on GitHub

What was in v3.x

OpenXML SDK 3.0 powered

Built on top of the OpenXML SDK 3.0, focused on PowerPoint, Excel and Word document generation from .NET.

Developer-first API

Intuitive namespaces and helpers designed to streamline document generation without wrestling raw OpenXML markup.

Office 2013+ output

Generates files compatible with Microsoft Office 2013 and newer, matching the wider openxml-office family.

Move forward

Current stable (v2.x) →

The recommended release for new projects today.

Alpha (v4.x) →

The active Rust rewrite with cross-language bindings.

Browse v3.x docs →

Installation and usage reference for v3.x.