The .xls file is an excel file
Is Excel installed on the computer?
Don't try and open the file off the floppy disk, Copy it to the hard drive and then open it with Excel
If you don't have Excel on the machine your trying to view it with you will need
Excel ViewerOr, If you don't have Microsoft Office installed on the computer you may want to check out Open Office
http://www.openoffice.org/product/The second problem, is McAfee's right up to date
Have you checked for updates a their site?
Here's some more info
Not sure if this will help, but take a look
http://forums.mcafeehelp.com/viewtopic.php?t=884