Visual Studio Tools For — Applications 2019

Are you looking to into a program you are building?

VSTA 2019 is a mature product with predictable behavior for legacy .NET environments. visual studio tools for applications 2019

VSTA allows for better security models than VBA. Add-ins can be isolated in separate AppDomains, preventing a crash in one add-in from crashing the main host application. It also supports code signing and permission sets to control what the custom code can access. Are you looking to into a program you are building