Specifies the value of the item.
In the Properties view, this property is the Value property in the
Miscellaneous category.
Type (non-pivot table): Numeric.
Type (pivot table): Can be a String or Float depending on the declared
dataType. In case of a numeric column, this value is
converted to a float value. The entered value will fail if:
- The value is not set.
- The column is declared as numeric and the value cannot be parsed as a float point value.