This is documentation for Mathematica 7, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)
Cell Groups and Outlining
Mathematica normally organizes the cells in a notebook automatically into hierarchical groups. Double-clicking lets you show only the heading cell of a group, or only a particular cell within a group—such as a graphic or the result of a computation.
double-click a group bracket open or close a cell group
double-click cell brackets close all other cells in a group
Ctrl+' open or close selected cells
    
Ctrl+{ open all subgroups
Ctrl+} close all subgroups
    
Ctrl+Shift+D divide a cell in two
Ctrl+Shift+M merge cells
    
Ctrl+G (Group Cells) — group selected cells together
Ctrl+U (Ungroup Cells) — ungroup selected cells
CellGroupingManual Grouping switch off automatic cell grouping
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