IMARGUMENT in WPS on Windows FAQ

Last updated:July 20, 2026

When using IMARGUMENT, the most common questions involve input format, unexpected results, and where to find formula guidance; this FAQ covers 3 frequent questions and quick fixes.

FAQ

Why does IMARGUMENT show an error after I enter it?

  1. Check whether the formula starts with =.
  2. Check whether the parentheses are balanced and the argument separators are complete.
  3. Confirm that the input is a valid complex-number string or a reference to a cell that contains valid complex-number content.
  4. Press Enter again to recalculate.

How do I view the syntax prompt for IMARGUMENT in WPS on Windows?

  1. Select the target cell.
  2. Type =IMARGUMENT(.
  3. Review the syntax prompt shown in the formula editing area.
  4. Complete the argument based on the prompt.

What should I check if the IMARGUMENT result is not what I expected?

  1. Check whether the referenced cell contains invalid text formatting or an invalid complex number.
  2. Check whether a nested formula passes the wrong argument.
  3. Edit the argument and recalculate to confirm the result updates.
  4. If you use cross-sheet references, confirm that the reference location and data source are correct.

Glossary

TermDefinition
IMARGUMENTA function that returns the argument of a complex number, typically in radians.
Complex numberA number made up of a real part and an imaginary part, often used in engineering and mathematical calculations.
Syntax promptThe on-screen parameter and format guidance shown while you type a function.