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

• Code
• Result

let worksheet = Api.GetActiveSheet();
let func = Api.GetWorksheetFunction();
worksheet.GetRange("A1").SetValue(func.FACT(123));