Microsoft developed the RTF document file format in the year
1987. Microsoft used the RTF document file format for their
products and for multi-platform document interchange.
Microsoft developed the RTF document file format in the year
1987. Microsoft used the RTF document file format for their
products and for multi-platform document interchange.
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PDF is a file format - Portable document format.
You can open it in Adobe Acrobat Reader.
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Portable Document Format (PDF)
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PDF means Portable Document Format. Portable Document Format (PDF) is a file format created by Adobe Systems in 1993 for document exchange.