Returns the serial number of the date which comes the indicated number of months before or after the start date.
| Name | Type | Description |
| arg1 | any | A serial date number that represents the start date. |
| arg2 | any | The number of months before or after the start date. |
builder.CreateFile("xlsx");
const oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
var ans = oFunction.EDATE("3/16/2018", 7);
oWorksheet.GetRange("C1").SetValue(ans);
builder.SaveFile("xlsx", "EDATE.xlsx");
builder.CloseFile();