How to open pdf ,docx,pptx,xlsx and other on Firefox

It easy if you can open a document files on your web browser right? So i like to sharing addon firefox  to open doccument such as  pdf, docx, pptx, xlsx,etc on browser  Firefox.You can viewing those document before download on your hard drive or save it on your cloud store   

To offer for addon called Google Docs Viewer can open documents that have to be used with the Google services as Google Docs.

1. Adobe PDF (.PDF)
2. Microsoft Word (.DOC and .DOCX)
3. Microsoft Excel (.XLS and .XLSX)
4. Microsoft PowerPoint (PPT, .PPTX)
5. Apple Pages (.PAGES)
6. Adobe Illustrator (. AI)
7. Adobe Photoshop (.PSD)
8. Autodesk AutoCad (.DXF)
9. Scalable Vector Graphics (.SVG)
10. PostScript (.EPS, .PS)
11. TrueType (. TTF)
12. XML Paper Specification (.XPS)
13. TIFF (.TIF, .TIFF)
14. ZIP (.ZIP)
15. RAR (. RAR)

just right click on the document link types. pdf, docx, pptx, xlsx and then select Open link in Google Docs Viewer.

It easy to use  Firefox  open the document. pdf, docx, pptx, xlsx, etc. without having to waste time downloading it. To keep open documents through Google Docs Viewer can select records stored in our computer, or save it in Google docs a lot easier than you would like. Read the details and download the addon works.  Google Docs Viewer (PDF, DOCX, PPTX, XLSX, etc ...).