By default, a newly-created spreadsheet has 1 row and 1 column. The column width is 7 and the default printer is ‘"%.7g"’. Each of these can be customized. Look in group “ses”.
After entering a cell value, point normally moves right to the next
cell. You can customize
ses-after-entry-functions to move left or
up or down. For diagonal movement, select two functions from the
ses-mode-hook is a normal mode hook (list of functions to
execute when starting SES mode for a buffer).
safe-functions is a list of possibly-unsafe
functions to be treated as safe when analyzing formulas and printers.
See Virus protection. Before customizing
think about how much you trust the person who’s suggesting this
change. The value
t turns off all anti-virus protection. A
list-of-functions value might enable a “gee whiz” spreadsheet, but it
also creates trapdoors in your anti-virus armor. In order for virus
protection to work, you must always press n when presented with
a virus warning, unless you understand what the questionable code is
trying to do. Do not listen to those who tell you to customize
enable-local-eval—this variable is for people who don’t wear