pub extension, but the two files are incompatible and unrelated. Adobe's PageMaker software saves files with a. Corel Draw X4 features read-only support. LibreOffice has supported Publisher's proprietary file format (.pub) since February 2013. Each PDF file encapsulates a complete description of a fixed-layout flat document, including the text, fonts, graphics, and other information needed to display it. The Portable Document Format (PDF) is a file format used to present documents in a manner independent of application software, hardware, and operating systems. Microsoft Publisher is an entry-level desktop publishing application from Microsoft, differing from Microsoft Word in that the emphasis is placed on page layout and design rather than text composition and proofing.pub is Microsoft Publisher's proprietary file format. Application/pdf, application/x-pdf, application/x-bzpdf, application/x-gzpdf
