How to Use the WEEKNUM Function in WPS on Windows

Last updated:July 23, 2026

Use WEEKNUM through 3 how-to topics: create a formula field and enter WEEKNUM, review the parameter structure, and combine WEEKNUM with other functions; 3 items are available without membership and 0 are membership-related.

How-to Index

How-to Guide

1. Create a formula field and enter WEEKNUM

Entry: Add Field → Formula → Formula Editor

  1. Click Add Field on the toolbar.
  2. Select Formula as the field type.
  3. Enter a formula that includes WEEKNUM in the formula editor.
  4. Fill in the date parameter as needed.
  5. Click Confirm to save and check whether the result appears in the formula field.

Success Criteria

  • Interface result: A new formula field appears in the table and shows a calculated result.
  • What you can do next: You can continue editing the formula, duplicate the field, or use it for filtering and reporting.

Tips While Using

  • Common mistake: If the input is not a valid date, the result may not return as expected.
  • Environment note: You need permission to edit the structure of the current multidimensional table.

2. Review the WEEKNUM parameter structure

Entry: Formula Editor → Function Library → WEEKNUM

  1. Open an existing formula field, or create a new one.
  2. Open the function library in the formula editor.
  3. Select WEEKNUM to review its parameter structure.
  4. Fill in the parameters based on the editor prompts.
  5. Save the formula and check whether the returned result matches your expectation.

Success Criteria

  • Interface result: You can view the parameter structure for WEEKNUM in the function library or editor.
  • What you can do next: You can continue refining the formula based on the parameter guidance.

Tips While Using

  • Common mistake: If the parameter order or data type does not match, the result may return an error or stay blank.

3. Combine WEEKNUM with other functions

Entry: Formula Editor

  1. Open the editing view for the target formula field.
  2. Enter WEEKNUM as part of the formula.
  3. Combine WEEKNUM with functions such as IF and AND based on your business logic.
  4. Save the formula and observe whether the result updates automatically as records change.

Success Criteria

  • Interface result: The formula field returns the combined calculation result.
  • What you can do next: You can use the result for filtering, sorting, or later analysis.

Tips While Using

  • Common mistake: In nested formulas, incomplete parentheses or separators can affect formula parsing.
  • Environment note: For complex formulas, test with a small number of records first.