Google Docs Viewer has today launched their support for 12 new file formats. Used by millions worldwide daily, Google Docs Viewer allows users to view files securely online without having to download the file itself. With support for formats such as Microsoft Word, PowerPoint and PDF Google Docs & Google Docs Viewer is already well used for both internal and external business use.

• The improved Google Docs Viewer support now handles:
• 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)

As you can see this list now includes .XLSX & .PPTX  (2007 file formats) but also offers a ‘Quick View’ and embed options. MORE HERE

Of course, as always you could uploads you files to Google docs and share you files either in searchable or in restricted areas.