Office Client gets stuck, Important

Hi,

I need help ASAP.

Im trying to install an Office Client, the requirements are validated but still is not working. Whenever I ckick on BPC for Excel or Ev4Excel.xla, Excel opens showing a little bar "Installing COM comonents" and thats it, the computer gets stuck and I have to shut down Excel. I have done several installations of Clients and I this is the first time this happens.

Please help !!

BPC 7.5 SP04

Windows XP

Excel Client Log : No errors

Microsoft Internet Explorer 8.0

Microsoft Office 2003

.NET Framework 2.0

XML 4.0 SP2

Xceedzip.dll versión 6.5

Adobe Reader.

For Excel 2003, component:

http://support.microsoft.com/kb/907417/en-us

Logging with the administrator account.

Thanx in advance

Velázquez