POISSON in WPS on Windows FAQ

Last updated:July 20, 2026

Common questions about the POISSON function usually fall into four areas: formula errors, argument entry, unexpected results, and function usage with other formulas.

FAQ

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

  1. Check whether the formula starts with =.
  2. Check whether the parentheses are complete and whether the correct separators are used between arguments.
  3. Review the number and order of arguments with the syntax guidance.
  4. Press Enter again and review the result.

How can I view the argument guidance for the POISSON function?

  1. Select the target cell.
  2. Type =POISSON(.
  3. Review the syntax guidance shown in the editing area.
  4. Complete the arguments based on the guidance.

Why is my POISSON result incorrect in WPS spreadsheet?

  1. Check whether the referenced cells contain valid numbers.
  2. Check whether the formula references the correct worksheet and cell range.
  3. Check whether nested functions return the expected argument type.
  4. Edit the related data and review whether the result updates automatically.

Can I use the POISSON function with other formulas?

  1. Yes. You can reference other cells inside the POISSON arguments.
  2. You can also nest other functions inside the formula.
  3. Press Enter after completing the formula to review the result.
  4. If the result is not as expected, check the nested parts one by one.

Glossary

TermDefinition
POISSONA statistical function used for Poisson distribution calculations.
Syntax guidanceThe parameter and input prompt shown while you type a function to help complete the formula correctly.
Cross-sheet referenceA reference to data from a cell on another worksheet inside the current formula.
Nested formulaA formula structure that uses another function or expression inside a function.