| Name | Description | |
|---|---|---|
 | ClearError | Clears errors associated with the custom function which is currently being evaluated. |
| GetArrayDimensions | Returns the dimensions, consisting of the number of rows and columns, of the specified argument. |
| GetArrayFormulaInfo | Returns true and sets row1, col1, row2 and col2 to the zero based upper-left and lower-right row and column indexes of the array formula if the formula currently being evaluated is an array formula, or returns false and leaves the parameters unchanged if the formula currently being evaluated is not an array formula. |
| GetArrayValue | Returns the specified value. |
| GetLogical | Returns the argument specified by the zero based index as a logical (boolean) value. Note that this method has the side effect of converting a range or array to a single value. |
| GetNumber | Returns the argument specified by the zero based index as a double precision floating point number. Note that this method has the side effect of converting a range or array to a single value. |
| GetText | Returns the argument specified by the zero based index as a string. Note that this method has the side effect of converting a range or array to a single value. |