Convert OneNote to Excel XLS XLSX in C#

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You can find more details at: Convert OneNote to Excel in C#

OneNote-to-Excel-csharp.cs

// Load the OneNote .one file using Document class.
Aspose.Note.Document oneFile = new Aspose.Note.Document("Aspose.one");

// Export the .one file as PDF
oneFile.Save(memoryStream, Aspose.Note.SaveFormat.Pdf);

// Load the file using Aspose.PDF Document class.
Aspose.Pdf.Document file = new Aspose.Pdf.Document(memoryStream);

// Convert the OneNote .one file as Excel worksheet.
file.Save("SaveOutput.xlsx", Aspose.Pdf.SaveFormat.Excel);