LN in WPS on Windows FAQ

Last updated:July 17, 2026

This FAQ focuses on 3 common issue types when using the LN function: input errors, usage guidance, and unexpected results.

FAQ

What should I do if the LN function shows an error?

  1. Check whether the formula starts with an equal sign =.
  2. Make sure the parentheses are paired correctly and the parameter format is valid.
  3. Confirm that the entered value or referenced cell contains a calculable number.
  4. If a syntax prompt is shown, adjust the formula and press Enter again.

How can I view guidance for the LN function?

  1. Type =LN( in a cell or in the formula bar.
  2. Watch for the automatic syntax prompt.
  3. Review the parameter requirement and example format shown there.
  4. Complete the formula and verify the result.

Why does the LN result look incorrect?

  1. Check whether the referenced cell contains a number instead of text-formatted numeric content.
  2. Confirm that the formula is not pointing to the wrong cell and does not create a circular reference.
  3. After source data changes, check whether the formula result has refreshed.
  4. If needed, edit the formula again and review each part step by step.

Glossary

TermDefinition
LNA natural logarithm function that returns the natural log value of a specified positive number.
Syntax promptThe parameter hint and example shown while entering a function.
Cross-sheet referenceA way to use data from a cell on another worksheet in the current formula.
Nested formulaA formula structure that places one function or expression inside another.