Specifies the name of the PivotField that this PivotField is derived from. Used for PivotFields in the data area and for PivotFields that have had their PivotItems grouped.
      
<BaseField />
    | 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="BaseField" type="xsd:string" minOccurs="0" >
</xsd:element>