ISFORMULA in WPS on Windows FAQ

When using ISFORMULA, common questions usually involve input errors, result interpretation, and combined formulas; this section includes 3 frequent questions and a glossary.

FAQ

What should I do if ISFORMULA shows an error after I enter it?

1. Check whether the formula starts with =.
2. Check whether the function name is spelled correctly and whether the parentheses are paired.
3. Check whether the argument count and reference match what you want to test.
4. Press Enter again, and if needed, re-enter the formula with the on-screen prompt.

How can I view the argument prompt for ISFORMULA?

1. Select any editable cell.
2. Type =ISFORMULA(.
3. Watch for the syntax prompt in the formula editing area.
4. Complete the argument according to the prompt.

Why does the ISFORMULA result differ from what I expected?

1. Confirm that the referenced cell is correct.
2. Check whether the target cell actually stores a formula instead of a pasted static value.
3. If the worksheet was just changed, confirm that the referenced range is still correct.
4. Test the original cell content again to rule out an offset reference.

Glossary