The PDF file format has great support for text and video, as well as an efficient file size, making it a great format for all kinds of documents and data. It’s also excellent for preserving the ...

The Amazon Kindle supports three main document types: Kindle (.AZW, .AZW1), Text (.TXT) and Unprotected Mobipocket (.MOBI, .PRC). Second-generation Kindles also have a built-in PDF reader and support ...

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 ...

Here’s a common problem. Someone sends you a PDF file, and you need to make large-scale changes in it, the kind of wholesale editing that's impossible to do in PDF-editor apps like the ones you might ...

Tax Exchange Format, or TXF, is an extension for files containing tax-related data such as income, expenses and stock transactions. This standard file format is supported by several financial software ...