When using CUMPRINC, the most common questions fall into 3 areas: error handling, result checking, and batch filling. This section includes 3 practical answers.
FAQ
What should I do if CUMPRINC returns a #VALUE! error?
- Check whether all parameters are numeric and make sure the referenced cells do not contain text or extra spaces.
- Confirm that the parameter separator is an English comma.
- If the source data contains hidden characters, clean the data and enter the formula again.
Why is the CUMPRINC result different from what I expected?
- Check whether the references and parameter order are correct, especially the start and end periods.
- Make sure the interest-rate unit matches the payment-period unit. For example, monthly repayment scenarios usually require converting an annual rate to a monthly rate.
- Use formula checking tools in the worksheet to review the calculation step by step if needed.
How can I use CUMPRINC in multiple cells at once?
- Enter and confirm the CUMPRINC formula in the first target cell.
- Select that cell and move the pointer to the fill handle in the lower-right corner.
- Drag down or across to fill more cells, or copy and paste the formula into the target range.
- Use
$to lock references when some parameters need absolute references.
Glossary
| Term | Definition |
|---|---|
| CUMPRINC | A financial function that calculates the cumulative principal paid on a loan between specified periods. |
| rate | The interest-rate parameter for each payment period. It should use the same unit as the payment schedule. |
| nper | The total number of payment periods for the loan or investment. |
| pv | Present value, usually the loan principal or current value. |
| type | The payment timing parameter, typically used to indicate payment at the end or beginning of a period. |