Monday, November 29, 2010

PDF

is a file format created by Adobe Systems in 1993 for document exchange. PDF is used for representing two-dimensional documents in a manner independent of the application software, hardware, and operating system.Adobe Systems Incorporated

1 comment:

  1. Indeed PDF is used by all from students to IT professionals. And to get that PDF with having Digital Signatures in version is very much beneficial in business. The most important thing is that its absolutely free and easy to use.
    PDF signature

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