| Name   | Type   | Use   | Default   | Fixed   | Annotation | 
| description   | xs:string   | required   |    |    | | documentation |  | User-friendly name for this exclusion, such as Summer Holiday. |  
  | 
| all-day   | xs:boolean   |    | false   |    | | documentation |  | Marker denoting if this exclusion lasts a full day. Note that this is represented for the benefit of the client only and is not correlated to the start or end time. |  
  | 
| start   | xs:dateTime   | required   |    |    | | documentation |  | Start date and time of this exclusion. This value should be time-zone neutral. That is, it expresses only a value, but not the time-zone in which it applies. The time-zone will be implied from the Base Calendar on which this exclusions is placed. |  
  | 
| end   | xs:dateTime   | optional   |    |    | | documentation |  | End date and time of this exclusion. This value should be time-zone neutral. That is, it expresses only a value, but not the time-zone in which it applies. The time-zone will be implied from the Base Calendar on which this exclusions is placed. |  
  | 
| free-busy   | XmlFreeBusyType   | optional   | BUSY   |    | | documentation |  | Enumeration of whether this exclusion denotes available working time (FREE) or unavailable working time (BUSY). |  
  | 
| duration   | xs:duration   | required   |    |    | | documentation |  | How long each instance of the recurring exclusion lasts. |  
  | 
| rrule   | XmlRecurrenceRule   | required   |    |    | | documentation |  | The recurrence rule that defines how instance of the recurring exclusion are to be calculated. |  
  | 
| guid   | XmlGuidType   | required   |    |    | | documentation |  | ID of exclusion. |  
  |