Multiplies all the numbers given as arguments.
This method doesn't have any parameters.
builder.CreateFile("xlsx"); var oWorksheet = Api.GetActiveSheet(); var oFunction = Api.GetWorksheetFunction(); oWorksheet.GetRange("A1").SetValue(oFunction.PRODUCT(65, 34, 165, 6, 9, 54)); builder.SaveFile("xlsx", "PRODUCT.xlsx"); builder.CloseFile();