Text Align (require 'text-align) (global-set-key "\C-xr<" 'text-align-ljust) (global-set-key "\C-xr>" 'text-align-rjust) type: C-x r < 1 | 4 1 |4 2 | 5 => 2 |5 3|6 3|6 type: C-x r > 1 | 4 1| 4 2 | 5 => 2| 5 3|6 3|6