> I am looking for a program where through TCP/IP I can share an
> application window on my PC with another computer in the same or even
> different subnet. For example, let's say there 2 PCs at work: mine
> and a co-worker's. At the moment, every time I want to show him
> something like a spreadsheet, he has to physically walk to my screen
> to see it. What if I can simply drag the spreadsheet window off
> screen to my side and this windows appears on my co-worker's PC
> minitor. He can take over control of the window and drag the
> remaining part of the window so he can now see the entire window of
> the file. When he is done, he simply drags the window back and I take
> over and drag it all back to my screen. Of course, this is just for
> viewing, not modifying any data in the spreadsheet. However, it would
> be cool if he could also make changes to the data. Think of this as a
> form of instantaneous Remote Desktop session where the authentication
> is already built and configured into this sharing program.