10 Interesting Facts About PDF File Format

10 Facts About PDF AI PDF is an invention of Adobe Systems. PDF is independent of software and hardware, and can be accessed from every device. 3 amelo Pro The initial project was called "The Camelot Project.' 4 </> PDF Files can be optimized for the web with adding metadata. Acrobat Reader was priced originally at $ 50 $50 per user. 6 PDF is the most popular file extension on the Internet. PDF DOCX XLSX PPTX 7 US tax authorities were TAX early adopter of PDF, who distributed tax forms as PDF files. 8. PDF supports security. PDF is ISO IS0 standardized 15 years after invention (1993-2008). 10 PDF can contain links, buttons, form fields, audio, video and business logic. GorillaPDF Sources https://www.prepressure.com/pdf/basics https://support.google.com/webmasters/answer/35287?hl=en https://essentialinstructions.ca/18-introductory-facts-about-pdf-files/ https://en.wikipedia.org/wiki/PDF