You may have come across this blog which demonstrates how you can capture Excel’s quit event from an Add-In (in process). This post will be about capturing Excel’s quit event when you are externally automating Excel. Consider this situation – You have...

Symptoms: If you have customized Document inspector for Word 2007 using IDocumentInspector interface, after running the Document Inspector on the document and then exiting out of Word, will leave an instance of the application in memory Cause...

Symptoms: Consider a scenario where you have a VSTO 3.0 add-in for Excel 2007 that loads up a WPF control in a custom task pane as a context menu. You have also subscribed to the MenuClick event for each item of the Context Menu. The context menu is displayed...

Symptoms: Consider a scenario where you have developed a Document level customization for Excel 2007 using Visual Studio Tools for Office 3.0 and you have customized the default tab (TabAddIns) to add any Office Ribbon control. You will notice that the...