DocumentationMathematicaBuilt-in FunctionsNotebooksFont and Text Options
TextAlignment is an option for Cell which specifies how successive lines of text should be aligned.
Possible settings are:
TextAlignment can be used both for ordinary text and for Mathematica expressions.
See Section 2.11.1 and Section 2.11.10.
See also: TextJustification, ColumnAlignments, PageWidth.
New in Version 3.