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 ...

Answer by Alan Wootton, I wrote the first version of Acrobat, at Adobe, in the 90's, on Quora, I was there for the whole thing. It was the 90's and Adobe was doing well. In addition to the Systems ...

Adobe's PDF format was officially adopted as an open standard this week. The International Organization for Standardization (ISO) announced that PDF is now accessible as ISO 32000-1. The announcement ...

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.