| Class | Description | |
|---|---|---|
![]() | Function | Override this class to implement a SpreadsheetGear custom function. |
| Interface | Description | |
|---|---|---|
![]() | IArguments | Represents the arguments of a custom function to the Function.Evaluate() method. |
![]() | IValue | Represents a simple value which may be empty, numeric, text, logical or an error. |
| Enumeration | Description | |
|---|---|---|
![]() | ValueType | Specifies the type of a value. |
![]() | Volatility | Specifies the volatility of a custom function. |


