12 New File Formats in Google Docs Viewer

• Microsoft Excel (.XLS and .XLSX)
• Microsoft PowerPoint 2007 / 2010 (.PPTX)
• Apple Pages (.PAGES)
• Adobe Illustrator (.AI)
• Adobe Photoshop (.PSD)
• Autodesk AutoCad (.DXF)
• Scalable Vector Graphics (.SVG)
• PostScript (.EPS, .PS)
• TrueType (.TTF)
• XML Paper Specification (.XPS)

So, if someone sents a PSD or .AI file to your email, you will be able to view it from anywhere in the world without having installed those applications. Enjoy...