Namespace: http://schemas.microsoft.com/office/Excel/Server/WebServices/ExcelServerInternalService/

The ChartElementData type is a container for information about chart elements of a PivotChart.

 <xs:complexType name="ChartElementData" xmlns:xs="http://www.w3.org/2001/XMLSchema">
     <xs:element minOccurs="0" maxOccurs="1" name="ChartElementItems" type="tns:ArrayOfChartElement"/>
     <xs:element minOccurs="1" maxOccurs="1" name="ImageIndex" type="xs:int"/>
     <xs:element minOccurs="1" maxOccurs="1" name="SheetIndex" type="xs:int"/>
     <xs:element minOccurs="1" maxOccurs="1" name="Version" type="xs:int"/>
     <xs:element minOccurs="0" maxOccurs="1" name="ContentHTML" type="xs:string"/>
     <xs:element minOccurs="0" maxOccurs="1" name="ImagemapId" type="xs:string"/>

ChartElementItems: A list of all the chart elements as specified in the ArrayOfChartElement (section MUST be present.

ImageIndex: The index of the PivotChart in the worksheet.

SheetIndex: The index of the worksheet in the workbook.

Version: An identifier for the current version of the PivotChart.

ContentHTML: MUST NOT be used.

ImagemapId:  MUST NOT be used.