Specifies the name of the PivotItem that this PivotField is derived from. Used for PivotFields in the data area for certain calculation types. Used in conjunction with BaseField and Calculation.
      
<BaseItem />
    | 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="BaseItem" type="xsd:string" minOccurs="0" >
</xsd:element>