Welcome to TNW Basics, a collection of tips, guides, and advice on how to easily get the most out of your gadgets, apps, and other stuff. PDF files are everywhere, from emails to scientific papers.

PDF, or Portable Document Format, is a widely used file format for presenting documents. In addition to its primary use as a document format, PDF is sometimes also used for images. However, sharing ...

Office 2007 lets you convert your documents, spreadsheets, and PowerPoint presentations to PDF -- optimized for online documents, printed documents, or both. But before you can convert your document ...

Dennis O'Reilly began writing about workplace technology as an editor for Ziff-Davis' Computer Select, back when CDs were new-fangled, and IBM's PC XT was wowing the crowds at Comdex. He spent more ...