Traders are lazy and they don’t want to switch applications to buttons. When they click a button in Excel, it should be the same as pressing another button in my WinForms application (in which a dialog box appears). Doable?
Yes.
You need to add your functionality to the DLL [ComVisible(true)]and add a link to it in VBA.
[ComVisible(true)]
Alternatively, you can write an Excel add-on in C #.
COM WinForms , VBA GetObject. , COM, .NET.
GetObject
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