+2007-10-25 Jonathan Yavner <jyavner@member.fsf.org>
+
+ * ses.texi (The Basics): Mention how to create a new spreadsheet.
+ Mention the new three-letter column identifiers.
+ (More on cell printing): Calculate-cell and truncate-cell are now `c'
+ and `t' rather than `C-c C-c' and `C-c C-t'. Mention the stupid error
+ message when using `c' on an empty default with default printer.
+ (Buffer-local variables in spreadsheets): `symbolic-formulas' was
+ renamed to `ses--symbolic-formulas' some time ago.
+
2007-10-25 Jay Belanger <jay.p.belanger@gmail.com>
* calc.texi (Default Simplifications, Making Selections)
@findex set-mark-command
@findex keyboard-quit
+To create a new spreadsheet, visit a nonexistent file whose name ends
+ with ".ses". For example, @kbd{C-x C-f test.ses RET}.
+
+
A @dfn{cell identifier} is a symbol with a column letter and a row
number. Cell B7 is the 2nd column of the 7th row. For very wide
spreadsheets, there are two column letters: cell AB7 is the 28th
-column of the 7th row.
+column of the 7th row. Super wide spreadsheets get AAA1, etc.
@table @kbd
@item j
tabs, so these are replaced with question marks.
@table @kbd
-@item C-c C-t
+@item t
Confine a cell to its own column (@code{ses-truncate-cell}). This
allows you to move point to a rightward cell that would otherwise be
covered by a spill-over. If you don't change the rightward cell, the
confined cell will spill over again the next time it is reprinted.
-@item C-c C-c
-When applied to a single cell, this command displays in the echo area any
-formula error or printer error that occurred during
-recalculation/reprinting (@code{ses-recalculate-cell}).
+@item c
+When applied to a single cell, this command displays in the echo area
+any formula error or printer error that occurred during
+recalculation/reprinting (@code{ses-recalculate-cell}). You can use
+this to undo the effect of @kbd{t}.
@end table
-When a printer function signals an error, the default printer
+When a printer function signals an error, the fallback printer
@samp{"%s"} is substituted. This is useful when your column printer
-is numeric-only and you use a string as a cell value.
+is numeric-only and you use a string as a cell value. Note that the
+standard default printer is ``%.7g'' which is numeric-only, so cells
+that are empty of contain strings will use the fallback printer.
+@kbd{c} on such cells will display ``Format specifier doesn't match
+argument type''.
@node Import and export, Virus protection, More on cell printing, Advanced Features
the data area, such as hidden constants you want to refer to in your
formulas.
-You can override the variable @code{symbolic-formulas} to be a list of
+You can override the variable @code{ses--symbolic-formulas} to be a list of
symbols (as parenthesized strings) to show as completions for the '
command. This initial completions list is used instead of the actual
set of symbols-as-formulas in the spreadsheet.
-For examples of these, see file @file{etc/ses-example.ses}.
+For an example of this, see file @file{etc/ses-example.ses}.
If (for some reason) you want your formulas or printers to save data
into variables, you must declare these variables as buffer-locals in