We can not insert 3d Model in document but image, shape and video can be insert in document.
Mail merge lets you create a batch of documents that are personalized for each recipient.
Home Key is used to jump to the beginning of line where Ctrl + Home is used to Beginning of the document.
In LibreOffice Writer, the shortcut key used to break a line is Shift + Enter. Pressing Shift + Enter creates a line break without starting a new paragraph. This allows you to continue typing on a new line within the same paragraph. If you want to start a new paragraph, you can simply press Enter.
The term "word processing" was coined by IBM in the late 1960s to describe the automated creation, editing, and production of documents using computers. IBM introduced their first word processing system, the MT/ST (Magnetic Tape/Selectric Typewriter), in 1964. However, the specific individual who coined the term is not widely documented.