file extention 'xlsx'

[swairah]

I am trying to open an excel file having extention 'xlsx', in windows vista. Unable to open it with Microsoft Exel. Need help.

 

[Nobody in particular]

Hi and Welcome to the Forum...

The .xlsx file extension is for MS Excel 2007, I assuming that you don't have Office 2007. You need to download the Office 2007 Compatability Pack from here :

http://www.microsoft.com/downloads/...70-3AE9-4AEE-8F43-C6BB74CD1466&displaylang=en

Oh one last thing, for future reference.... you could trying saying please when asking for help, or at least post and introduction