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PDF is an abbreviation that stands for Portable Document Format. It's a versatile file format created by Adobe that gives people an easy, reliable way to present and exchange documents — regardless of …

Anyone may create applications that can read and write PDF files without having to pay royalties to Adobe Systems; Adobe holds patents to PDF, but licenses them for royalty-free use in developing …

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Fill, e-sign, and lock your forms: Fill out and e-sign PDF forms fast and share locked copies that become invalid if they are edited. Collaborate better with PDFs: Share PDFs and gather comments from …

The world’s most trusted PDF reader, PDF editor, and PDF maker with more than 635 million installs. View, share, annotate, add comments, and sign documents - all in one app.

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A versatile PDF converter to convert PDF to Excel. Convert your PDF documents to Microsoft Excel formats such as XLS and XLSX. Online, fast, and free!