Create, read and save appointments, tasks and reminders in iCalendar (ICS) format.

## Classes

| Class | Description |
| --- | --- |
| [Appointment](./appointment/) | Represents a calendar to an e-mail. |
| [AppointmentCollection](./appointmentcollection/) | Represents a collection of Appointment objects. |
| [AppointmentFormattingOptions](./appointmentformattingoptions/) | Represents the appointment formatting options. |
| [AppointmentIcsSaveOptions](./appointmenticssaveoptions/) | Represents options for saving an appointment or meeting to an ICS (iCalendar) file. |
| [AppointmentLoadOptions](./appointmentloadoptions/) | Represents options for loading an appointment from an ICS (iCalendar) file. |
| [AppointmentMsgSaveOptions](./appointmentmsgsaveoptions/) | Represents options for saving an appointment or calendar event to a message format. |
| [AppointmentReminder](./appointmentreminder/) | Provides a grouping of component properties that define an alarm. |
| [AppointmentReminderCollection](./appointmentremindercollection/) | Contains collection of AppointmentReminder [`AppointmentReminder`](../aspose.email.calendar/appointmentreminder/)objects. |
| [AppointmentSaveOptions](./appointmentsaveoptions/) | Represents base appointment save options |
| [CalendarReader](./calendarreader/) | Provides functionality to read and extract events from an ICS (iCalendar) file. |
| [CalendarWriter](./calendarwriter/) |  |
| [ReminderAttachment](./reminderattachment/) | Provides the capability to associate a document object with an alarm. |
| [ReminderAttachmentCollection](./reminderattachmentcollection/) | Contains collection of ReminderAttachment [`ReminderAttachment`](../aspose.email.calendar/reminderattachment/)objects. |
| [ReminderAttendee](./reminderattendee/) | Defines an "Attendee" within a alarm. |
| [ReminderAttendeeCollection](./reminderattendeecollection/) | Contains collection of ReminderAttendee [`ReminderAttendee`](../aspose.email.calendar/reminderattendee/)objects. |
| [ReminderDuration](./reminderduration/) | Used to identify properties that contain a duration of time. |
| [ReminderTrigger](./remindertrigger/) | Specifies when an alarm will trigger. |
| [Task](./task/) | Represents the exchange task information. |
| [TaskCollection](./taskcollection/) | Represents a collection of Task objects. |
| [TaskIcsSaveOptions](./taskicssaveoptions/) | Represents task to iCalendar save options |
| [TaskMsgSaveOptions](./taskmsgsaveoptions/) | Represents task to MSG save options |
| [TaskSaveOptions](./tasksaveoptions/) | Represents base task save options |
## Enumeration

| Enumeration | Description |
| --- | --- |
| [AppointmentAction](./appointmentaction/) | Enumerates appointments methods |
| [AppointmentClass](./appointmentclass/) | Defines the access classification for the appointment. |
| [AppointmentFlags](./appointmentflags/) | Enumerates appointment flags. |
| [AppointmentMethodType](./appointmentmethodtype/) | Defines the iCalendar object method type associated with the calendar object. |
| [AppointmentSaveFormat](./appointmentsaveformat/) | Enumerates AppointmentSaveFormat |
| [AppointmentStatus](./appointmentstatus/) | Defines the overall status or confirmation for the appointment. |
| [AppointmentTransparency](./appointmenttransparency/) | Specifies whether or not this appointment is intended to be visible in availability searches. |
| [MSBusyStatus](./msbusystatus/) | Specifies the BUSY status of an appointment. |
| [MSImportance](./msimportance/) | Specifies the importance of an appointment. |
| [MSIntendedStatus](./msintendedstatus/) | Specifies the INTENDED status of an appointment. |
| [ReminderAction](./reminderaction/) | Defines the action to be invoked when an alarm is triggered. |
| [ReminderRelated](./reminderrelated/) | Specify the relationship of the alarm trigger with respect to the start or end of the event. |
| [TaskStatus](./taskstatus/) | Represents the statuses of the user's progress on the task. |
| [TIPMethod](./tipmethod/) | Defines the iTIP (iCalendar Transport-Independent Interoperability Protocol) methods associated with an object. |