Export OneNote to Word in C# | OneNote Export to Word

Do you need to convert your OneNote (.one) files into editable Word (.docx) documents? In this blog post, you will learn how to export OneNote to Word in C#. You can easily automate the conversion of OneNote files to Word while keeping the original layout, formatting, and structure of your notes intact. Whether you are archiving meeting notes or sharing content in a more accessible format, this solution saves time and effort. Let’s get started!

This article covers the following topics:

C# Library to Export OneNote to Word

Aspose.Note for .NET is a powerful library that simplifies the process of exporting OneNote files to Word documents. It allows developers to work with OneNote files programmatically. With Aspose.Note, you can easily manipulate OneNote content and convert it into various formats, including Word. This library supports a wide range of features, making it an excellent choice for developers looking to streamline their workflow.

You can convert a OneNote (.one) file to a Word (.docx) document in two simple steps using Aspose’s powerful .NET libraries.

  1. Aspose.Note for .NET handles the conversion of .one files to PDF.
  2. Aspose.Words for .NET then converts the PDF into a fully editable Word document.

Before you begin, install Aspose.Note for .NET and Aspose.Words for .NET in your development environment:

You can download the libraries from the releases or install them via NuGet Package Manager:

   PM> Install-Package Aspose.Note
   PM> Install-Package Aspose.Words

Make sure both libraries are referenced in your project so you can access their full functionality.

Note: Both Aspose.Note and Aspose.Words are part of the Aspose.Total library. However, they can also be used separately.

Export OneNote to Word in C#

Follow these steps to export OneNote to Word in C#:

  1. Load the OneNote file using the Aspose.Note.Document class.
  2. Save the OneNote file as a PDF using the save() method.
  3. Load the generated PDF using Aspose.Words.Document class
  4. Save the PDF as a DOCX Word document using the Save() method.

Here’s a C# code snippet that demonstrates these steps:

Understanding the Key Classes and Methods

Class/MethodDescription
Aspose.Note.DocumentRepresents a OneNote file in Aspose.Note for .NET. It allows loading and saving of .one files.
Save(string path, SaveFormat format)Saves the OneNote document to the specified format, in this case, PDF.
Aspose.Words.DocumentRepresents a document in Aspose.Words for .NET. It can load various formats including PDF.
Save(string path, SaveFormat format)Exports the document to the desired format, here as a DOCX Word file.

Convert OneNote to Word: Alternative Approaches

While the combination of Aspose.Note for .NET and Aspose.Words for .NET is a reliable way to export OneNote files to Word format, there are other equally powerful alternatives within the Aspose ecosystem:

Using Aspose.Note for .NET + Aspose.PDF for .NET

You can export the .one file to PDF using Aspose.Note for .NET, and then manipulate or process that PDF using Aspose.PDF for .NET—for example, to add annotations, split pages, or optimize the file before converting to DOCX via a third-party or downstream process.

Read more about converting OneNote to Word using this set of libraries in the following blog post: Convert OneNote File (.one) to Word Document DOCX or DOC in C#

Using Aspose.Total for .NET

If you’re already using Aspose.Total for .NET, you have access to the full suite of Aspose file format libraries—including Aspose.Note, Aspose.PDF, and Aspose.Words. This unified toolkit lets you mix and match APIs to build highly flexible document processing workflows without needing to manage individual dependencies.

If your primary goal is Word output, the Aspose.Note + Aspose.Words route offers the most direct solution. However, if you’re working on a broader document automation pipeline or need PDF-level customizations, using Aspose.PDF or leveraging Aspose.Total provides added flexibility and control.

Get a Free License

Want to try Aspose.Note and Aspose.Words without any feature limits?

👉 Get a free temporary license to evaluate the full capabilities of Aspose products in your own projects—no strings attached.

Convert OneNote to Word Online (No Code Needed)

If you’re looking for a quick, no-installation method to convert a OneNote file to a Word document, try the free online OneNote to Word converter .

Image

This tool is ideal for users who want fast results without writing any code. It works directly in your browser and supports secure file handling.

OneNote Export to Word: Free Resources

Want to dive deeper into working with OneNote and Word documents in .NET? Explore these free learning materials from Aspose to get the most out of your development experience:

Conclusion

Converting OneNote files to Word documents in C# is simple and efficient with Aspose’s robust .NET APIs. Whether you choose to use Aspose.Note with Aspose.Words, leverage Aspose.PDF, or utilize the all-in-one Aspose.Total for .NET, each approach offers high-quality results tailored to different workflow needs. And for users who prefer a code-free solution, Aspose’s online OneNote to Word converter provides a fast and reliable alternative.

If you have any questions or need further assistance, please feel free to reach out at our free support forum.

See Also