IMSUM in WPS on Windows FAQ

Q: What should I do if IMSUM shows an error?

Check whether the formula starts with = . Make sure the parentheses are paired correctly and the arguments follow the current input rules. Confirm that each argument is a valid complex number or a correct cell reference.

Q: How can I view the IMSUM argument guide?

Select the target cell. Type =IMSUM( . Review the syntax prompt shown in the formula input area and enter arguments accordingly.

Find answers to 3 common IMSUM questions about formula errors, argument guidance, and unexpected results.

FAQ

What should I do if IMSUM shows an error?

Check whether the formula starts with =.
Make sure the parentheses are paired correctly and the arguments follow the current input rules.
Confirm that each argument is a valid complex number or a correct cell reference.

How can I view the IMSUM argument guide?

Select the target cell.
Type =IMSUM(.
Review the syntax prompt shown in the formula input area and enter arguments accordingly.

Why is my IMSUM result incorrect?

Check whether the referenced cells contain valid complex-number formats.
Confirm that any cross-worksheet reference points to the correct location.
After changing source data, review whether the result has updated automatically.

Glossary

Term	Definition
IMSUM	A spreadsheet function used to add two or more complex numbers.
Syntax prompt	A prompt shown while entering a function to help you confirm the formula structure.
Cross-worksheet reference	A way to use data from a cell on another worksheet in the current formula.