Returns the number of whole workdays between two dates with custom weekend parameters.
| Name | Type | Description |
| arg1 | any | Is a serial date number that represents the start date. |
| arg2 | any | Is a serial date number that represents the end date. |
| arg3 | number | Is a number or string specifying when weekends occur. |
| arg4 | any | Is an optional set of one or more serial date numbers to exclude from the working calendar, such as state and federal holidays and floating holidays. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.NETWORKDAYS_INTL("8/1/2017", "9/1/2017", "0000011", "8/16/2017"));
builder.SaveFile("xlsx", "NETWORKDAYS_INTL.xlsx");
builder.CloseFile();