DAY in WPS on Windows FAQ

Last updated:July 17, 2026

When using the DAY function, common questions usually involve formula errors, parameter formats, and result checks; this FAQ includes 3 common questions and a short glossary.

FAQ

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

  1. Check whether the formula starts with =.
  2. Check whether the parentheses are complete and the separators are correct.
  3. Confirm that the argument is a valid date value or a cell that contains a date.
  4. If a function prompt appears, revise the argument format and press Enter again.

How can I view the parameter guidance for the DAY function?

  1. Select the target cell and type =DAY(.
  2. Review the syntax prompt shown in the editing area.
  3. Complete the argument based on the prompt and finish the formula.

Why is the DAY function result incorrect?

  1. Check whether the referenced cell contains a recognizable date.
  2. Check whether the cell stores the date as text, and convert it to a date value if needed.
  3. Check for reference errors or unexpected results from nested formulas.
  4. After adjustment, confirm that the result matches the day portion of the original date.

Glossary

TermDefinition
DAY functionA date function that extracts the day portion from a date value and returns an integer from 1 to 31.
Cell referenceA cell location used as an argument in a formula, such as A2.
Nested calculationA combined calculation where one formula includes other functions or expressions.