Can I use a column as reference in one Excel file in another spreadsheet?  I want to be able to add a data in, let’s say A.xls and then the data in B.xls is updated too.

Last week, when I opened my steam, I saw a game that was waiting to be installed (Post Apocalyptic Mayhem).  Now, same thing happens but it’s a different game (Warhammer 40,000: Dawn of War II Retribution).  Why is this happening?  

I want to rip music from an original CD using my Nero 5.5.xx.  Can I do that?  If not, what is a good free program that you use?  Do they all rip into .WAV files or can I specify an output file format?  Is there a difference between .CDA...

I am using Photoshop Elements 8 which has Camera Raw 5.5 version. In order to make certain changes,  I tried to transfer my JPEG photos in the camera to Camera Raw 5.5, as described in the Photoshop manual, but it failed. Can you please help me in resolving this issue? 

How do you change the power plan on a Windows 7 32-bit laptop? My screen dims after just a couple of minutes every time I use it.

How do I back-up my files in a CD set or image in my Windows 7 64-bit laptop?

Which among the two type of CSS that is created by converting PSD using Adobe tool and another by slicing, can be preferably used and easily modified? 

Can you please guide me as to which language among ASP.Net and PHP would you prefer to use in website development, if you were a developer? Also, please share the advantage and disadvantage of using each language.

Can you please enlist the difference between the different languages used in website development like ASP.Net, MCV Frameworks and PHP MVC Frameworks.

I would like to know whether frequently used result object in queries are automatically stored for extended time or will it be necessary to use strong reference for such objects before the GC.