Specifies that data is appended to a map on refresh, rather than overwriting current data.
      
<Append />
    | Element type | None | 
| Namespace | http://schemas.microsoft.com/office/excel/2003/xml | 
| Schema name | XML Spreadsheet 2003 | 
| Element | Description | 
|---|---|
| Map | Specifies the mapping between the elements and attributes in the schema and the cells in the spreadsheet. | 
None.
None.
      
<xsd:element name="Append" minOccurs="0" >
</xsd:element>