Convert DOTX to DOCX Using GroupDocs.Conversion for .NET: A Step-by-Step Guide

Introduction

Converting Microsoft Word’s template files from DOTX format to the more widely used DOCX is a common task for many developers. This step-by-step guide will show you how to seamlessly transform your templates using GroupDocs.Conversion for .NET, a powerful tool designed to simplify document conversions in .NET applications.

In this tutorial, we’ll cover:

• Loading and converting DOTX files to DOCX
• Configuring output directories for saved files
• Setting up conversion options tailored to your needs

By the end of this guide, you’ll be well-equipped to handle document conversions with ease. Let’s begin by exploring the prerequisites required for this process.

Prerequisites

Before converting documents, ensure that you have:

• Installed the GroupDocs.Conversion library
• Set up a .NET development environment (e.g., Visual Studio)
• Basic knowledge of C# programming

Setting Up GroupDocs.Conversion for .NET

To start document conversion using GroupDocs.Conversion for .NET, follow these installation steps:

NuGet Package Manager Console:

Install-Package GroupDocs.Conversion -Version 25.3.0

.NET CLI:

dotnet add package GroupDocs.Conversion --version 25.3.0

License Acquisition

GroupDocs offers a free trial to test their features:

• Free Trial
• For extended use, you can obtain a temporary license or purchase a full version:
  • Temporary License
  • Purchase

Basic Initialization and Setup

Here’s how to initialize GroupDocs.Conversion for .NET in your C# application:

using System;
using GroupDocs.Conversion;

// Initialize the converter with the DOTX file path
string inputFilePath = "path/to/your/sample.dotx";
var converter = new Converter(inputFilePath);

With the setup complete, let’s dive into implementing document conversion.

Implementation Guide

Load and Convert DOTX to DOCX

Overview

This feature allows you to load a DOTX file and convert it into a DOCX format using GroupDocs.Conversion. It’s especially useful for automating template conversions in your .NET applications.

Step 1: Define Paths for Input and Output Files

First, set the paths where your input DOTX file is located and where you want to save the converted DOCX file:

using System.IO;

string inputFilePath = Path.Combine("YOUR_DOCUMENT_DIRECTORY\