WEEKNUM in WPS on Windows FAQ

Last updated:July 23, 2026

When using WEEKNUM, common questions usually involve parameter input, unexpected results, and combined formulas; this FAQ covers 3 common questions and a short glossary.

FAQ

How do I check a WEEKNUM formula when it returns an error?

  1. Check whether the input parameter is a valid date or a value that can be recognized as a date.
  2. Check whether the parentheses, separators, and function spelling in the formula are complete.
  3. If the formula includes other nested functions, review each part step by step.

Can WEEKNUM be used with other functions?

  1. Start by entering WEEKNUM in a formula field and confirm that the basic result is correct.
  2. Then use WEEKNUM as a condition or parameter inside functions such as IF and AND.
  3. Save the formula and check whether the result updates automatically as record data changes.

Does WEEKNUM update automatically after data import?

  1. If the formula field has already been created, importing or updating date data recalculates the result.
  2. Confirm that the imported field uses a date format that can be recognized correctly.
  3. If the result does not update, reopen the formula field and check whether the formula was saved successfully.

Glossary

TermDefinition
WEEKNUMA date function that returns the week number of a specified date within a year.
Formula fieldA field type in a multidimensional table that calculates and displays results automatically based on a formula.
ParameterA value or reference entered into a function to determine the calculation result.