This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)

Format Word Wrapping

Word Wrapping
opens a submenu of word wrapping styles
Don't Word Wrapturn word wrapping off
Wrap at Paper Widthwrap lines to width of paper
Wrap at Window Widthwrap lines to width of window