File extension uwl information

The file extension UWL is identified as a user word list for Corel’s WordPerfect word processing application. WordPerfect was the standard word processor in the 1980s and 1990s before being eclipsed by Microsoft Word. Windows and MS-DOS versions have been popular though WordPerfect has been available for various computers and operating systems that include Mac OS, Linux, and most popular versions of UNIX, Apple II, data general, system 370, Atari ST and amigaOS. WordPerfect user word list is identified by characters Hex: D0 CF 11 E0 A1.
File extension UWL supports efficient word processing programs that have the spell checker tool. To make use of WordPerfect’s spell checker sources on which it lies need to be understood. Spell checker makes comparison of the text against three word lists: user word list, main word list and a document word list. The main word lists offer spelling and grammar foundation for selected languages. Through the third-party software technical word lists can be added. Main word lists are edited by closing WordPerfect in order to use its external spell utility.