ndmmxiaomayi SG Those who use MS Office on Mac... and your friends send you MS Office 2007 documents which you can't open... can use this application... beta ends 31 Dec 2007. http://www.microsoft.com/mac/downloads.aspx?pid=download&location=/mac/download/Office2004/ConverterBeta_0_2.xml For Windows users, this is the link for you: http://www.microsoft.com/downloads/details.aspx?FamilyId=941b3470-3ae9-4aee-8f43-c6bb74cd1466&displaylang=en