Common questions about IMSQRT usually involve formula errors, unexpected results, and repeated use across cells; this FAQ includes 3 common questions and a short glossary.
FAQ
What should I do if IMSQRT returns an error value?
- Check whether the formula starts with
=. - Check whether the parameter contains unrecognized text, extra spaces, or incorrect punctuation.
- If needed, insert the function again from the Insert Function dialog and confirm the parameter format.
Why is the IMSQRT result different from what I expected?
- Check whether the referenced cell contains the intended complex-number value.
- Review whether the parameter format matches the formula requirement.
- Recheck the syntax details and calculate again after correcting the input.
How do I use IMSQRT in multiple cells?
- Enter a correct IMSQRT formula in the first cell.
- Select that cell, then drag the fill handle across the target range, or copy and paste the formula.
- Check whether relative references behave as expected, and switch to absolute references if needed.
Glossary
| Term | Definition |
|---|---|
| IMSQRT | An engineering function that returns the square root of a complex number. |
| Insert Function | The dialog entry used to search for, select, and insert a function in a worksheet. |
| Formula bar | The area used to view, enter, and edit formulas for the selected cell. |