Tag Archives: Automation

Excel Automation Add-Ins with Delphi

Automation Add-ins can be in-process or out-of-process COM servers and implementation of IDTExtensibility2 is optional. This is what you may find on Microsoft’s Website if you’re searching information about Automation Add-Ins. It implies that every COM server can be used as an Excel Automation Add-In due to the fact that implementation of the mentioned interface is optional. Continue reading