Contains a unique identifier assigned to a column or, when the page is saved as a Web page, to a cell range.
      
<Id />
    | Element type | xsd:long | 
| Namespace | urn:schemas-microsoft-com:office:excel | 
| Schema name | XML Spreadsheet 2000 | 
| Element | Description | 
|---|---|
| ColumnInfo | Contains information about a column. | 
None.
None.
      
<xsd:element name="Id" type="xsd:long" >
</xsd:element>