IMARGUMENT in WPS on Windows FAQ

Last updated:July 17, 2026

Common questions about IMARGUMENT usually involve input format, formula hints, unexpected results, and combined formulas; this FAQ covers 4 frequent questions.

FAQ

What should I do if IMARGUMENT shows an error?

  1. Check whether the formula starts with =.
  2. Confirm that parentheses are paired correctly and separators are entered properly.
  3. Make sure the input is a valid complex number, or that the referenced cell contains a recognizable complex value.
  4. If the error remains, re-enter the function and use the formula hint to correct the syntax.

How can I view the parameter guidance for IMARGUMENT?

  1. Type =IMARGUMENT( in a cell.
  2. Look for the formula hint near the formula bar.
  3. Review the expected parameter format and continue entering the formula.
  4. If the hint does not appear, delete the function name and type it again.

Why does the IMARGUMENT result look incorrect?

  1. Check whether the referenced cell contains text-formatted numbers or an invalid complex-number string.
  2. Confirm that you referenced the correct cell or worksheet.
  3. Review other functions in the nested formula to make sure they are not affecting the final result.
  4. Update the source value and confirm that recalculation refreshes the result.

Can I use IMARGUMENT with other functions?

  1. Start by entering the outer formula in the formula bar.
  2. Insert IMARGUMENT(...) where the argument is needed.
  3. Check the order of parameters and all inner and outer parentheses.
  4. Press Enter and review whether the combined formula returns the expected result.

Glossary

TermDefinition
IMARGUMENTA function that returns the argument of a complex number, usually in radians.
Complex numberA number made up of a real part and an imaginary part, often written in a form such as x+yi.
ArgumentThe angle between the vector of a complex number and the positive real axis in the complex plane.
Nested formulaA formula structure that contains one function inside another.