Specifies whether a field is the Weeks field of a weekly automatic date field set.
      
<PLGroupType />
    | Element type | xsd:string | 
| Namespace | urn:schemas-microsoft-com:office:excel | 
| Schema name | XML Spreadsheet 2000 | 
| Element | Description | 
|---|---|
| PivotField | Contains information about a PivotField. | 
None.
None.
      
<xsd:element name="PLGroupType" type="xsd:string" fixed="Weeks" minOccurs="0" >
</xsd:element>