POISSON in WPS on Windows FAQ

This FAQ covers 4 common questions about the POISSON function in WPS, mainly around formula entry, syntax prompts, result checking, and recalculation.

FAQ

Why does the POISSON function show an error after I enter it?

1. Check whether the formula starts with the = sign.
2. Check whether the parentheses are paired correctly and whether the parameter separators are correct.
3. Confirm that the parameter types and count match the function requirements.
4. If a syntax prompt appears, revise the formula based on that prompt and try again.

How do I view the POISSON function description?

1. Select the target cell.
2. Enter =POISSON(.
3. Review the syntax prompt that appears automatically.
4. Use the prompt to confirm the parameter description and example format.

How to use the POISSON function in WPS on Windows when the result looks incorrect?

1. Check whether the referenced cells are numeric values instead of text-formatted numbers.
2. Check whether the formula references the correct worksheet and cell range.
3. Check whether nested functions are affecting the final parameter values.
4. If needed, press F9 to recalculate and compare the result again.

Why does the result not update after I change the data?

1. Make sure you changed the actual cells referenced by the formula.
2. Check whether the result cell has already refreshed automatically.
3. If not, press F9 to recalculate manually.
4. If the issue continues, review the formula references and parameter setup again.

Glossary