Download and install the Microsoft Office Compatibility Pack from:
> Click on the ‘Download’ button and you will be presented with a selection of packs and viewers to chooser from.> Select your required pack(s).
> Click on the ‘Next’ button.
> The package will save to your chosen location.
> Double-click on the file to install the pack.
Further support and advice on How to open new file formats in earlier versions of Microsoft Office in specific versions can be found on the Microsoft Support site: