TOS, its not the website but the platform.
It does it via DDE into Excel or Open Office.
First open TOS then Open Office.
Here is an example for Open Office,
=DDE("TOS";"PUT_CALL_RATIO";"AAPL")
This will give the put call ratio for Apple.
To make DDE work under Vista, it wont work without a few tweeks,
Start,
Control Panel,
User Accounts and Family Safety,
User Accounts,
Turn User Account Control on or off,
Use User Account Control (UAC) to help protect your computer, Uncheck the box
Click OK
Vista will want to restart for this to take affect. Vista will be unhappy you did this and flag it with a security alert after the restart.