Can't perform requested operation since the module is hidden
This error pertains to the Visual Basic extensibility (add-in) object model. This error has the following cause and solution:
The module is hidden. You can't modify a hidden module or obtain information from a hidden module.
Unhide the module and try the operation again.
For additional information, select the item in question and press F1 (in Windows) or HELP (on the Macintosh).
Support and feedback
Have questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback for guidance about the ways you can receive support and provide feedback.