How to Convert PDF to OneNote using C#. For more details: https://kb.aspose.com/note/net/how-to-convert-pdf-to-onenote-using-csharp/

How to Convert PDF to OneNote using C#.cs

class Program{
static void Main(string[] args) // PDF to OneNote C#
{
        // Set PDF license
        new Aspose.Note.License().SetLicense("Aspose.Total.lic");

        // Create a Document class object
        var doc = new Aspose.Note.Document();

        // Import multiple PDF files
        doc.Import("Sample1.pdf");
        doc.Import("Sample2.pdf");
        doc.Import("Sample3.pdf");

        // Save the resultant .ONE file
        doc.Save("MergedPdfs.one");

        System.Console.WriteLine("PDF to OneNote conversion completed successfully");
    }
}