LEN in WPS on Windows FAQ

Last updated:July 23, 2026

These FAQs cover 3 common questions about LEN, plus 3 key terms that help explain formula behavior and text-length results.

FAQ

What should I check first if LEN returns an error?

  1. Make sure the formula is written in a Formula field.
  2. Check whether the function name and parentheses are complete.
  3. Confirm that the referenced field name exists and is spelled correctly.

Can LEN be used with other functions?

  1. Yes. Start with LEN by itself and confirm that the basic result is correct.
  2. Then use LEN as an argument inside another function.
  3. Save the formula and review the returned values record by record.

Why is the LEN result different from the number of characters I expected?

  1. Check whether the text includes spaces.
  2. Check whether there are invisible characters or extra content from imported data.
  3. If needed, clean the text first and then count the length again.

Glossary

TermMeaning
LENA function used to count the number of characters in a text string.
Formula fieldA field type in a multidimensional table that calculates results automatically with a formula.
Character lengthThe number of characters in text, usually including countable characters such as spaces.