Like the GIF (that's Graphics Interchange Format), the PDF (Portable Document Format) has survived and flourished through the digital age. That's partly because of its versatility: It's the go-to ...

Portable document format (PDF) files remain a popular choice for business documents ranging from contracts and forms to manuals and reports, so there's a good chance you need to open them often.

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When it comes to cross-platform files, two of the most widely used image formats you’ll see are PDFs and JPGs. The Portable Document Format (PDF) was launched by Adobe back in 1992, while the Joint ...