How to Use the DATEDIF Function in WPS on Windows

Last updated:July 20, 2026

Use DATEDIF through 3 how-to topics covering formula entry, syntax prompts, and result troubleshooting; choose a topic from the index and follow the steps to complete it.

How-to Index

How-to Guide

1. Enter the DATEDIF function to calculate a date difference

Entry point: Formulas tab → formula bar

  1. Open WPS Sheets and select the cell where you want to display the result.
  2. Type = in the formula bar or directly in the cell.
  3. Enter DATEDIF(.
  4. Add the start date, end date, and unit argument.
  5. Press Enter to confirm and view the result.

Success Criteria

  • UI state: The target cell displays a date difference result.
  • Next actions: You can copy the formula, edit the arguments, or fill it down to other cells.

Tips While Using

  • Common mistakes: Missing commas, unmatched parentheses, or incorrect unit text can cause errors.
  • Environment limits: Referenced cells should contain valid date values that can be calculated.

2. View syntax prompts and fill in arguments

Entry point: formula bar

  1. Select the target cell and type =DATEDIF(.
  2. Check the syntax prompt that appears.
  3. Fill in the arguments in the displayed order.
  4. Enter a unit such as Y, M, or D based on your calculation goal.
  5. Press Enter to complete the formula.

Success Criteria

  • UI state: A parameter prompt appears while you enter the function.
  • Next actions: You can continue completing the formula and get a result from the prompt guidance.

Tips While Using

  • Common mistakes: Entering plain text instead of valid dates can affect the result.
  • Environment limits: If the cell format is not suitable, you may need to adjust formatting to view the result correctly.

3. Fix errors or unexpected results

Entry point: result cell and formula bar

  1. Check whether the formula starts with =.
  2. Check whether the parentheses, commas, and number of arguments are correct.
  3. Confirm that the start date and end date references are correct.
  4. Check whether the referenced cells use valid date values or calculable numeric values.
  5. If the data changed but the result did not, confirm the reference range and press Enter again.

Success Criteria

  • UI state: The error disappears or the result changes to the expected value.
  • Next actions: You can continue editing, copying, or saving the worksheet.

Tips While Using

  • Common mistakes: If the start date is later than the end date, the formula may return an error.
  • Environment limits: If the result cell uses a date format, switch it to a number format to inspect the numeric result.