Microsoft Releases Office for Mac 2008 Updates to Address Open XML Bug
Compatibility is improved. This update fixes an issue that causes Office 2008 for Mac to display an error message that resembles the following:
"Microsoft Excel cannot open the file. You may have to download the latest updates for Office for Mac. Do you want to visit the Microsoft Web site for more information?"
- Open XML File Format Converter for Mac 1.1.1 (45.1 MB)