Returns the absolute value of a number, a number without its sign.
| Name | Type | Description |
| arg1 | number | Is the real number for which you want the absolute value. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.ABS(-123.14));
builder.SaveFile("xlsx", "ABS.xlsx");
builder.CloseFile();