Returns the sum-of-years' digits depreciation of an asset for a specified period.
| Name | Type | Description |
| arg1 | number | Is the initial cost of the asset. |
| arg2 | number | Is the salvage value at the end of the life of the asset. |
| arg3 | number | Is the number of periods over which the asset is being depreciated (sometimes called the useful life of the asset). |
| arg4 | number | Is the period and must use the same units as Life. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.SYD(3500, 500, 5, 3));
builder.SaveFile("xlsx", "SYD.xlsx");
builder.CloseFile();