CLEAN in WPS on Windows FAQ

When using the CLEAN function in WPS, common questions usually involve formula entry, unexpected results, and batch processing; this FAQ includes 4 common questions and 4 glossary terms.

FAQ

What should I do if the CLEAN function does not return a result?

1. Check whether the formula starts with an equal sign =.
2. Confirm that the function name is spelled CLEAN.
3. Make sure the parentheses are complete and the argument is entered correctly.
4. Press Enter again to confirm the formula.

Why does the text look unchanged after using CLEAN?

1. Confirm that the original text actually contains nonprintable characters.
2. Check whether the issue comes from extra spaces, formatting differences, or another character type.
3. If you also need to remove spaces, continue with another text-cleaning formula.

How to use the CLEAN function in WPS on Windows for multiple rows?

1. Enter the CLEAN formula in the first result cell.
2. Confirm that the first result is correct.
3. Use the fill handle to copy the formula to other rows.
4. Spot-check several rows to confirm that the references are correct.

What should I check first when the CLEAN function shows an error?

1. Check the parentheses, quotation marks, and cell references first.
2. Then confirm that the argument position is complete.
3. If the error appears after copying the formula, check whether the row references shifted unexpectedly.

Glossary