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?
- Check whether the formula starts with
=. - Check whether the parentheses are complete and whether the correct separators are used between arguments.
- Review the number and order of arguments with the syntax guidance.
- Press Enter again and review the result.
How can I view the argument guidance for the POISSON function?
- Select the target cell.
- Type
=POISSON(. - Review the syntax guidance shown in the editing area.
- Complete the arguments based on the guidance.
Why is my POISSON result incorrect in WPS spreadsheet?
- Check whether the referenced cells contain valid numbers.
- Check whether the formula references the correct worksheet and cell range.
- Check whether nested functions return the expected argument type.
- Edit the related data and review whether the result updates automatically.
Can I use the POISSON function with other formulas?
- Yes. You can reference other cells inside the POISSON arguments.
- You can also nest other functions inside the formula.
- Press Enter after completing the formula to review the result.
- If the result is not as expected, check the nested parts one by one.
Glossary
| Term | Definition |
|---|---|
| POISSON | A statistical function used for Poisson distribution calculations. |
| Syntax guidance | The parameter and input prompt shown while you type a function to help complete the formula correctly. |
| Cross-sheet reference | A reference to data from a cell on another worksheet inside the current formula. |
| Nested formula | A formula structure that uses another function or expression inside a function. |