How to Use the IMCOT Function in WPS on Windows

Last updated:July 20, 2026

Use the IMCOT function through 4 how-to topics in WPS Spreadsheets; all 4 are available without membership and 0 are membership-related.

How-to Index

No.TopicMembership Requirement
11. Enter the IMCOT functionFree
22. View formula syntax promptsFree
33. Use IMCOT in a nested formulaFree
44. Check automatic result updatesFree

How-to Guide

1. Enter the IMCOT function

Entry point: Formula bar or target cell

  1. Open WPS Spreadsheets and go to the worksheet where you want to calculate a result.
  2. Select the cell where the result should appear.
  3. Type =IMCOT(.
  4. Enter a complex-number argument inside the parentheses, such as "4+3i".
  5. Type the closing parenthesis and press Enter.

Success Criteria

  • Interface result: The target cell shows a calculated result.
  • What you can do next: You can keep editing the formula or reference the result in other calculations.

Tips While Using

  • Common mistake: If the formula does not start with =, it is treated as plain text.
  • Environment note: The argument needs to follow a valid complex-number format.

2. View formula syntax prompts

Entry point: Formula bar

  1. Select any blank cell.
  2. Type =IMCOT(.
  3. Watch for the function prompt near the editing area.
  4. Complete the argument by following the prompt.

Success Criteria

  • Interface result: You can see the function name and parameter prompt while typing.
  • What you can do next: You can continue building the formula with the prompt as a reference.

Tips While Using

  • Common mistake: If you do not type the opening parenthesis, the prompt may not show the full parameter structure.

3. Use IMCOT in a nested formula

Entry point: Formula bar

  1. Select the result cell.
  2. Enter a combined formula that includes IMCOT.
  3. Reference other cells or function results inside the IMCOT argument as needed.
  4. Press Enter to confirm the formula.

Success Criteria

  • Interface result: The cell returns the result of the combined formula.
  • What you can do next: You can copy the formula to other cells for repeated use.

Tips While Using

  • Common mistake: Missing or mismatched parentheses can cause a formula error.

4. Check automatic result updates

Entry point: A worksheet that already contains the formula

  1. Find a cell that already uses IMCOT.
  2. Change the content of a referenced source cell.
  3. Press Enter to confirm the source change.
  4. Check whether the result cell updates at the same time.

Success Criteria

  • Interface result: The result cell changes when the source data changes.
  • What you can do next: You can continue analyzing or filling based on the updated result.

Tips While Using

  • Common mistake: If the source cell no longer contains a valid complex number, the result may show an error.