How to open a docx or xlsx file?
With the newer version of Office suite, Microsoft has introduced new file extensions whenever you save a document. For example, in Word 2007, the new file format is “docx” instead of just “doc”. This has causes a lot of problems for users and it is like forcing them to upgrade their software.
Well you are in luck, Microsoft have release a Compatibility Pack for the Office suite. Click below to download.
Download Microsoft Compatibility Pack
With this pack installed on your computer, you can open the newer version of Office suite without any problems.