## Google Docs Viewer
Only files under 25 MB can be previewed with the Google Drive viewer.

Google Drive viewer helps you preview over 16 different file types, listed below:

* Image files (.JPEG, .PNG, .GIF, .TIFF, .BMP)
* Video files (WebM, .MPEG4, .3GPP, .MOV, .AVI, .MPEGPS, .WMV, .FLV)
* Text files (.TXT)
* Markup/Code (.CSS, .HTML, .PHP, .C, .CPP, .H, .HPP, .JS)
* Microsoft Word (.DOC and .DOCX)
* Microsoft Excel (.XLS and .XLSX)
* Microsoft PowerPoint (.PPT and .PPTX)
* Adobe Portable Document Format (.PDF)
* Apple Pages (.PAGES)
* Adobe Illustrator (.AI)
* Adobe Photoshop (.PSD)
* Tagged Image File Format (.TIFF)
* Autodesk AutoCad (.DXF)
* Scalable Vector Graphics (.SVG)
* PostScript (.EPS, .PS)
* TrueType (.TTF)
* XML Paper Specification (.XPS)
* Archive file types (.ZIP and .RAR)

### Google Docs Viewer (Apps)
https://docs.google.com/a/[DOMINIO]/viewer?url=[FILE_URL]

### Google Docs Viewer
https://docs.google.com/a/[DOMINIO]/viewer?url=[FILE_URL]


##Office Web Apps Viewer ('.ppt' '.pptx' '.doc', '.docx', '.xls', '.xlsx')

### Pantalla completa
  http://view.officeapps.live.com/op/view.aspx?src=[OFFICE_FILE_URL]

### Incrustado dentro de un 'iframe'
  <iframe src='https://view.officeapps.live.com/op/embed.aspx?src=[OFFICE_FILE_URL]' width='px' height='px' frameborder='0'>
  </iframe>
  
  
Info
http://www.labnol.org/internet/google-docs-viewer-alternative/