什么（如果有的话）是COM的（免费）替代品与使用.NET的MS Excel互操作？

Background: I'm trying to make a decision on whether to go down the road of automating Excel using C# via Interop. I'm certainly not a VBA guy and for numerous reasons, I'd prefer not to go down that road. I don't know much about other options, and I'm really not looking to buy anything.Background: I'm trying to make a decision on wh