overview.md

api_name	api_type	ms.assetid	title	ms.suite	ms.author	author	ms.topic	ms.date	ms.localizationpriority
Microsoft.Office.DocumentFormat.OpenXML.Packaging	schema	edbe267a-ced9-43fd-a702-fd0165cb3438	Packages and general	office	o365devx	o365devx	conceptual	01/03/2025	high

Packages and general

This section provides how-to topics for working with documents and packages using the Open XML SDK.

In this section

• Features in Open XML SDK

• Introduction to markup compatibility

• Add a new document part that receives a relationship ID to a package

• Add a new document part to a package

• Copy the contents of an Open XML package part to a document part in a different package

• Create a package

• Get the contents of a document part from a package

• Remove a document part from a package

• Replace the theme part in a word processing document

• Search and replace text in a document part

• Diagnostic IDs

Related sections

• Getting started with the Open XML SDK for Office