2.2.11.3.2 Multidimensional Unit Number

If the numeric value represents an acre or hectare, the Value property is expressed as the square of a lengthInternalUnitNumber custom internal unit type. The operand tokens that represent these measurements are PtgAcre and PtgHectare, respectively.

Higher dimensional forms of other unit numbers are specified as a PtgNumMultiDim operand token. The Value, Unit, and Dimension properties of the unit number are stored in the V attribute of the Cell_Type element containing the token as specified by the PtgNumMultiDim format.

Multidimensional unit numbers do not have a Currency property.