| Name | Description | |
|---|---|---|
  | IsError | Check whether value is a CalcError or not. |
| IsNumber | Check whether value is a number or not. |
| ToBool | Convert value to bool. |
| ToDateTime | Convert value to System.DateTime. |
| ToDouble | Convert value to double. |
| ToEnumerator | Get an enumerator to iterate items in value. |
| ToEnumeratorExcludingSubtotals | Get an enumerator to iterate items in value with excluding subtotals item. |
| ToInt | Convert value to System.Int32. |
| ToLong | Convert value to long. |
| ToResult | Convert value to the result. |
| ToString | Overloaded. Returns a System.String that represents this instance. |
| ToTimeSpan | Convert value to System.TimeSpan. |