How to create an instance of Excel if Excel is not installed

Question

In my C# app, with the help of Excel Interop dll (as reference) i am reading/writing excel files. If I move this program to system where office/excel is not installed (think

Answer 1

You can register your COM with RegSrv32

Link : http://msdn.microsoft.com/en-us/library/ms859484.aspx

You are obliged to register your COM before using