แปลง OneNote เป็น Joplin Markdown

    using Aspose.Html;
    using Aspose.Html.Converters;
    using Aspose.Note;
    using System.IO;

    public void ConvertOneNoteToJoplin()
    {
        string oneFilePath = "path/to/your/onenote-file.one"; // Path to OneNote file
        string mdFilePath = "path/to/output-file.md";         // Output markdown file for Joplin

        using (var ms = new MemoryStream())
        {
            // Step 1: Load the OneNote document and save it as HTML
            Document document = new Document(oneFilePath);
            document.Save(ms, SaveFormat.Html);
            ms.Position = 0;

            // Step 2: Load the HTML from memory stream and convert it to Markdown
            HTMLDocument htmlDocument = new HTMLDocument(ms, "temp.html");
            MarkdownSaveOptions options = new MarkdownSaveOptions();
            Converter.ConvertHTML(htmlDocument, options, mdFilePath);
        }
    }