Office Web Apps for SharePoint 2010
After you install Office Web Apps on Sharepoint Server, you can open docx, pptx,xlsx in the broswer.
But how to get , install , config . May be you can get the result from here.
1. how to get the Office Web Apps.
(1) get from http://technet.microsoft.com/en-us/office/ee815687, may be we are not so luckly.
And you can search in baidu, google ,and in msdn and so on.
I get it from here
http://www.filestube.com/7IjLNvgHU7rk7shAUOoOro/en-web-apps-2010-x64-dvd-515376.html
I hope it userful for you too.
(2)how to get the key
I get it from csdn take my 15 minutes.
Office Web Apps 2010 RTM: 7MXKC-26TBD-D6GJ6-GCGCK-4C9TF
May be that can help you.
and please just tell the person who really need it.
2. how to install and config it.
http://sharepointgeorge.com/2010/installing-office-web-apps-for-sharepoint-2010/
http://muzsharepoint2010.blogspot.com/2010/09/have-sharepoint-2010-open-office.html
May be that can help you.
3.After you install ,config and active it at site collection.
let have a look at the magic pages.