description: Create a VSTO add-in for the Microsoft Office Excel with features that are available to the application itself, regardless of which Excel workbooks are open. - "application-level add-ins ...

Microsoft announced in early 2012 that it would extend support for aging Visual Basic 6 runtimes and code syntax for the entire life cycle of Windows Vista, Windows Server 2008, Windows 7 and the ...

title Create Visual Studio Tools for Office Add-ins: Microsoft Excel description Create a VSTO add-in for the Microsoft Office Excel with features that are available to the application itself, ...