FACT
Returns the factorial of a number, which is equal to <em>123*...*</em> number.
Syntax
expression.FACT(arg1);
expression - A variable that represents a ApiWorksheetFunction class.
Parameters
| Name | Required/Optional | Data type | Default | Description |
|---|---|---|---|---|
| arg1 | Required | ApiRange | ApiName | number | The nonnegative number for which the factorial will be calculated. |
Returns
number
Example
This example shows how to return the factorial of a number, which is equal to 123 ... number.
- Code
- Result
// How to calculate a number factorial.
// Use function to calculate the factorial of a number.
let worksheet = Api.GetActiveSheet();
let func = Api.GetWorksheetFunction();
worksheet.GetRange("A1").SetValue(func.FACT(123));