The C# DOCX Library

using IronWord; using IronWord.Models; // Load docx WordDocument doc = new WordDocument("document.docx"); // Add text doc.AddText("Add text using IronWord"); // Export docx doc.SaveAs("save_document.docx");

PM > Install-Package IronWord

IronWord

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Generate Docs from byte array

Cross Platform Support

Designed for C#, F#, & VB.NET running on .NET 9, 8, 7, 6, Core, Standard, or Framework

A C# Word Library that prioritizes accuracy, ease of use, and speed.

IronWord is a C# Word DOCx library for generating and editing Word documents in .NET. Its user friendly API allows developers to add Word document processing functionality to .NET projects in minutes.

Create and edit DOCX files. No Office Interop required.

IronWord Release Version 2025.5

Features & Upgrades

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Compatibility

.NET Versions

C#, VB.NET, F# Languages
.NET Core (9, 8, 7, 6, 5, and 3.1+)
.NET Standard (2.0+)
.NET Framework (4.6.2+)

.NET Project Types

Web (Blazor & WebForms)
Mobile (Xamarin & MAUI)
Desktop (WPF & MAUI)
Console (App & Library)

App Environments

Windows (10+, Server 2016+)
Linux (Ubuntu, Debian, CentOS, etc.)
iOS (12+)
Android API 21+ (v5 “Lollipop”)
Docker (Windows, Linux, Azure)
Azure (VPS, WebApp, Function)
AWS (EC2, Lambda)

IDEs

Microsoft Visual Studio
JetBrains ReSharper & Rider

OS & Processors

Windows, macOS, Linux, iOS, Android
x64, x86, ARM

Binary Certification

DigiCert Signed Binaries

Document Structure

Read & Edit Word

Extract Text & Images

Edit Page Setup

Paper Size
Page Orientation
Custom Margins
Background Color

Add Paragraphs

Add & Remove TextRuns
Add Images
Add Shapes
Set Styling
Set Alignments (Left, Center, Right & Justified)
Add Bullets & Numbering Lists

Add Tables

Add Rows & Columns (Insert Before & After)
Remove Rows & Columns
Set & Get Cell Values (index)
Merge & Split Cells
Set Borders (Value, Size, Space & Color)
Set Layout Dimensions

Document Elements

Add TextRuns

Text Content (Add, Append & Split)
Set Styling (Font Family & Size, Color, Bold & Italic, Strikethrough, Underline, Superscript & Subscript)
Embed Images

Add Images