Aspose.Note for .NET is a standalone OneNote document manipulation API. Applications can easily provide functionality such as read, convert, create, edit and manipulate Microsoft OneNote files as well as manipulate the elements of OneNote books and then export to different formats. Using the API, developers can load documents, render text and images from OneNote files to multiple formats, navigate through the document object model, extract text from any part of a file, and more. The API also helps address problems related to OneNote 2013 client applications. The documentation includes general API information, basic commands, examples, and additional details. Aspose.Note for .NET allows programmatic access to OneNote content, enabling users to edit and re-save files. Users can make changes to the entire document or specific sections or elements.

Features

File Format Support:

• Input/Output: ONE
• Input only: ONETOC2
• Output only: PDF, HTML, GIF, JPEG, PNG, BMP, TIFF Core API Features:
• Read OneNote documents
• Read the properties of various objects
• Save the document as images (JPEG, BMP, PNG)
• Extract images from a document
• Export documents to PDF
• Extract text from the document
• Read and modify information about any page
• Insert images into OneNote pages
• Insert tables, extract text from tables, lock table columns
• Tag important notes
• Attach files to OneNote documents
• Manipulate hyperlinks in text and images Documentation‑listed Features:
• Render text and images from OneNote files to raster images (BMP, PNG, JPEG, GIF, TIFF)
• Render text and images from OneNote files to PDF
• Load a OneNote document, edit it, and save it in OneNote format
• Insert images into OneNote documents
• Parse and export numbered lists
• Navigate through the OneNote DOM
• Extract text from any part of a OneNote file
• Read text formatting and layout (sizes, positions)
• Replace and insert text and other elements, then export to supported formats
• Compliant with FIPS 186‑4 with FIPS‑compliant Bouncy Castle Conversion Capabilities: Developers can easily load ONE files and render them into TIFF, JPEG, GIF, PNG, and BMP. OneNote documents can also be converted to PDF. Print Support: Aspose.Note allows printing documents using default printer settings, custom job names, page ranges, and printer layout options. Automation Alternative: Aspose.Note for .NET does not require Microsoft Office or Microsoft OneNote to be installed. It is a secure, stable, scalable, and cost‑effective automation alternative.

Benefits

• No OneNote Required: Full OneNote document manipulation without Microsoft OneNote.
• Wide Format Output: Export to PDF, HTML, and all major raster image formats.
• Flexible Editing: Work with pages, text, tables, images, lists, layouts, and document metadata.
• Programmatic Automation: Ideal for batch processing, conversion workflows, archiving, and content extraction.
• Enterprise‑Ready: Includes FIPS‑compliant cryptography for secure environments.
• Rich DOM Navigation: Enables fine‑grained control of OneNote file structure and content.