| Name   | Type   | Use   | Default   | Fixed   | Annotation | 
| version   | XmlLockVersion   | required   |    |    | | documentation |  | Returns the version number of the Calendar from which the entries are taken. |  
  | 
| namespace   | xs:string   | optional   |    |    | | documentation |  | Used to categorize, or group, named Calendars. Calendars sharing the same namespace must have unique names. A namespace of null is still considered a valid namespace. |  
  | 
| name   | xs:string   | required   |    |    | | documentation |  | The mandatory name of the calendar. This must be unique within the given namespace. |  
  | 
| start   | xs:dateTime   | required   |    |    | | documentation |  | Start date and time from which Calendar Entries are listed. This value is 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   | required   |    |    | | documentation |  | End date and time to which Calendar Entries are listed. This value is 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. |  
  |