The description of wp format expansion

File format wp
File type:
A wp file is a word processing document created by Corel WordPerfect, a popular word processor for Windows. The wp file may contain forms, images, text and other data. WP-files are most likely created by DOS or Windows 3.1 version of WordPerfect (such as versions 4.x or 5.x). Contemporary versions of the app save documents as wpd files.