Unless Microsoft ruins Office, I can't see it happening. I believe it would take a seriously funded company to implement all the needed features (sure, no one

Unless Microsoft ruins Office, I can't see it happening. I believe it would take a seriously funded company to implement all the needed features (sure, no one uses all the features of Word, but each uses a different vital set of them), prove that, oh, Excel was safe to run your company/trading on, and provide support.