แปลง ICS เป็น MBOX ผ่าน C #

// load the ICS file to be converted
var ics = Aspose.Email.Calendar.Appointment.Load("My File.ics");
// create an EML
var eml = new MailMessage();
// add appointment to EML
eml.AlternateViews.Add(ics.RequestApointment());
// create an MBOX storage
using var mboxStorage = new MboxrdStorageWriter(new FileStream("Saved File.mbox", FileMode.Create), false);
// add EML to MBOX storage
mboxStorage.WriteMessage(eml);