Which application in OpenOffice is used for word processing ?

Apache OpenOffice is an open-source office productivity software suite, similar to Microsoft Office. It contains various applications tailored for specific administrative and creative tasks.

For word processing (creating, editing, formatting, and printing text documents), OpenOffice provides an application called Writer. It serves as the open-source equivalent to Microsoft Word. It allows users to write letters, memos, books, and design complex layouts with embedded graphics and tables.