Returns the cumulative principal paid on a loan between two periods.
| Name | Type | Description |
| arg1 | any | Is the interest rate. |
| arg2 | any | Is the total number of payment periods. |
| arg3 | any | Is the present value. |
| arg4 | any | Is the first period in the calculation. |
| arg5 | any | Is the last period in the calculation. |
| arg6 | any | Is the timing of the payment. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.CUMPRINC(0.1/12, 2*12, 2000, 1, 24, 0));
builder.SaveFile("xlsx", "CUMPRINC.xlsx");
builder.CloseFile();