IRR in WPS on Windows FAQ

Last updated:July 17, 2026

When using the IRR function, common questions usually involve formula syntax, argument requirements, unexpected results, and suitable data scenarios; this section includes 4 frequent questions and a 4-term glossary.

FAQ

What should I do if the IRR function returns an error?

  1. Check whether the formula starts with an equals sign =.
  2. Check whether the parentheses, separators, and argument count are correct.
  3. Confirm that the referenced range contains valid numeric values.
  4. Edit the formula and press Enter again.

How can I view the IRR function arguments while typing?

  1. Select the target cell.
  2. Type =IRR(.
  3. Review the syntax prompt and example shown by WPS.
  4. Enter the arguments based on the prompt.

Why does my IRR result look incorrect?

  1. Check whether the cash flows are entered in the actual sequence in which they occur.
  2. Confirm that the data includes at least one positive value and one negative value.
  3. Check for text-formatted numbers or incorrect references.
  4. Update the data and calculate again.

When should I use the IRR function?

  1. Use it for cash flow data arranged at regular intervals.
  2. Use it for common financial analysis such as investment return and project return evaluation.
  3. If the cash flow dates are irregular, review whether another function is more appropriate.

Glossary

TermDefinition
IRRInternal Rate of Return, a financial metric used to measure the return level of a series of periodic cash flows.
Cash flowIncome and expense values that occur across different periods, usually represented with positive and negative numbers.
ArgumentThe input required by a function, such as a cell range or an optional guess value.
Automatic recalculationThe behavior in which a formula result updates when referenced data changes.