Excel add-in on startup

Question

I am creating an add in for Microsoft Excel using Visual C#. When I first created the solution, it included a function called ThisAddIn_Startup. I added the following code to

Answer 1

Nothing is magic and ThisAddIn_Startup is called by something before executing your MessageBox.Show instruction.

You can use "Find All References" in Visual Studio, it will bring you to ThisAddin.InternalStartup(), a private method in ThisAddin.cs.

This method is called by the framework's runtime.

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