IFERROR

Checks if there is an error in the formula in the first argument. The function returns the result of the formula if there is no error, or the value specified in the second argument if there is one.

Syntax

expression.IFERROR(arg1, arg2);

expression - A variable that represents a ApiWorksheetFunction class.

Parameters

Name	Required/Optional	Data type	Default	Description
arg1	Required	ApiRange | ApiName | number | string | boolean		The value, expression, or reference that is checked for an error.
arg2	Required	ApiRange | ApiName | number | string | boolean		The value to be returned if the formula evaluates to an error. The following errors are evaluated: -#N/A, -#VALUE!, -#REF!, -#DIV/0!, -#NUM!, -#NAME?, -#NULL!.

Returns

number | string | boolean

Example

• Code
• Result

let worksheet = Api.GetActiveSheet();
let func = Api.GetWorksheetFunction();
let stock = ["Stock", 0, 84];
let values = ["Total value", "$5.43", "$297.36"];
worksheet.GetRange("C1").SetValue("Unit Price");

for (let i = 0; i < stock.length; i++) {
    worksheet.GetRange("A" + (i + 1)).SetValue(stock[i]);
}
for (let j = 0; j < values.length; j++) {
    worksheet.GetRange("B" + (j + 1)).SetValue(values[j]);
}
for (let n = 1; n < values.length; n++) {
    let value1 = worksheet.GetRange("B" + (n + 1)).GetValue();
    let value2 = worksheet.GetRange("A" + (n + 1)).GetValue();
    worksheet.GetRange("C" + (n + 1)).SetValue(func.IFERROR(value1/value2, "Out of stock"));
}