WPS COM Add-ins on Windows FAQ

Last updated:July 17, 2026

Common questions about WPS COM Add-ins usually involve the entry location, compatibility, and status checks; this FAQ covers 3 common questions.

FAQ

What is the difference between a COM add-in and a regular add-in?

  1. A COM add-in usually extends spreadsheet capabilities through a component-based integration method.
  2. A regular add-in is often a spreadsheet-level plugin file with a different usage model and dependency path.
  3. If you need to identify the type, check the file format and the related add-in documentation first.

What should I do if WPS shows an error after I add a COM add-in?

  1. Open the COM Add-ins window and clear the checkbox for the add-in you just added.
  2. Check whether the add-in file is compatible with your current environment.
  3. If the issue continues, try a compatible version of the add-in and add it again.

How can I view all installed COM add-ins?

  1. Open WPS Spreadsheets.
  2. Go to the Developer tab.
  3. Click COM Add-ins to view all registered add-ins and their enabled status in the list.

Glossary

TermDefinition
COM Add-inAn extension item that connects to the host application through a component-based method and adds extra spreadsheet functions.
Developer tabA feature tab in WPS Spreadsheets that includes entries related to extensions and advanced tools.
.xlamA common spreadsheet add-in file format used to extend spreadsheet functionality.