The subkey for a COM Add-in also contains values that describe the COM Add-in's friendly name, description, and load behavior. The name of the subkey is the ProgID for the COM Add-in. This key contains a subkey for each installed COM Add-in. HKEY_CURRENT_USER\Software\Microsoft\Office\Excel\Addins\ COM Add-ins used by Excel are registered in the following registry key: In addition to normal COM registration, a COM Add-in is registered for each Office application in which it runs. When a COM Add-in is installed on a user's system, registry entries are created for the Add-in. All COM Add-ins must implement each of the five methods of this interface: OnConnection, OnStartupComplete, OnAddinsUpdate, OnBeginShutDown, and OnDisconnection. COM Add-in functions cannot be directly called from cell formulas in worksheets.Ī COM Add-in is an in-process COM server (an ActiveX DLL) that must implement the IDTExensibility2 interface. COM Add-ins are typically used to automate Excel in response to a click of a CommandBar button, a form or dialog box, or some other event specific to Excel such as opening or closing workbooks or entering data on worksheets. More Information COM Add-insĬOM Add-ins present the developer with a way to extend the functionality of Office applications for custom tasks. This article explains the differences between these two types of Add-ins. Microsoft Office Excel support Automation Add-ins in addition to Component Object Model (COM) Add-ins. Excel COM add-ins and Automation add-ins Summary
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |