@setfilename ../info/ses
@settitle SES: Simple Emacs Spreadsheet
@setchapternewpage off
+@syncodeindex fn cp
+@syncodeindex vr cp
+@syncodeindex ky cp
@c %**end of header
-@dircategory Emacs
-@direntry
-* SES: (ses). Simple Emacs Spreadsheet
-@end direntry
-
-@ifinfo
+@copying
This file documents SES: the Simple Emacs Spreadsheet.
-Copyright @copyright{} 2002 Free Software Foundation, Inc.
+Copyright @copyright{} 2002, 2003, 2004, 2005, 2006 Free Software
+Foundation, Inc.
+@quotation
Permission is granted to copy, distribute and/or modify this document
-under the terms of the GNU Free Documentation License, Version 1.1 or
+under the terms of the GNU Free Documentation License, Version 1.2 or
any later version published by the Free Software Foundation; with no
Invariant Sections, with the Front-Cover texts being ``A GNU
Manual,'' and with the Back-Cover Texts as in (a) below. A copy of the
Documentation License. If you want to distribute this document
separately from the collection, you can do so by adding a copy of the
license to the document, as described in section 6 of the license.
-@end ifinfo
+@end quotation
+@end copying
+
+@dircategory Emacs
+@direntry
+* SES: (ses). Simple Emacs Spreadsheet
+@end direntry
@finalout
@title SES
@subtitle Simple Emacs Spreadsheet
@author Jonathan A. Yavner
-@author @email{jyavner@@engineer.com}
+@author @email{jyavner@@member.fsf.org}
-@comment The following two commands start the copyright page.
@page
@vskip 0pt plus 1filll
-@noindent
-Copyright @copyright{} 2002 Free Software Foundation, Inc.
-
-Permission is granted to copy, distribute and/or modify this document
-under the terms of the GNU Free Documentation License, Version 1.1 or
-any later version published by the Free Software Foundation; with no
-Invariant Sections, with the Front-Cover texts being ``A GNU
-Manual'', and with the Back-Cover Texts as in (a) below. A copy of the
-license is included in the section entitled ``GNU Free Documentation
-License'' in the Emacs manual.
-
-(a) The FSF's Back-Cover Text is: ``You have freedom to copy and modify
-this GNU Manual, like GNU software. Copies published by the Free
-Software Foundation raise funds for GNU development.''
-
-This document is part of a collection distributed under the GNU Free
-Documentation License. If you want to distribute this document
-separately from the collection, you can do so by adding a copy of the
-license to the document, as described in section 6 of the license.
+@insertcopying
@end titlepage
@contents
@c ===================================================================
@ifnottex
-@node Top, Introduction, (dir), (dir)
+@node Top, Sales Pitch, (dir), (dir)
@comment node-name, next, previous, up
@top SES: Simple Emacs Spreadsheet
@end display
@end ifnottex
-This (such as @pxref{Top,calc,,calc}) is good.
-
-To report bugs, send email to @email{jyavner@@engineer.com}.
+To report bugs, send email to @email{jyavner@@member.fsf.org}.
@menu
-* Sales pitch:: Why use SES?
-* The Basics:: Basic spreadsheet commands
-* Advanced Features:: Want to know more?
-* For Gurus:: Want to know @emph{even more}?
-* Acknowledgements:: Acknowledgements
+* Sales Pitch:: Why use SES?
+* The Basics:: Basic spreadsheet commands
+* Advanced Features:: Want to know more?
+* For Gurus:: Want to know @emph{even more}?
+* Index:: Concept, Function and Variable Index
+* Acknowledgements:: Acknowledgements
@end menu
@c ===================================================================
@node Sales Pitch, The Basics, Top, Top
@comment node-name, next, previous, up
@chapter Sales Pitch
+@cindex features
@itemize @bullet
@item Create and edit simple spreadsheets with a minimum of fuss.
@node The Basics, Advanced Features, Sales Pitch, Top
@comment node-name, next, previous, up
@chapter The Basics
+@cindex basic commands
+@findex ses-jump
+@findex ses-mark-row
+@findex ses-mark-column
+@findex ses-mark-whole-buffer
+@findex set-mark-command
+@findex keyboard-quit
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
@node Formulas, Resizing, The Basics, The Basics
@section Cell formulas
+@cindex formulas
+@cindex formulas, entering
+@findex ses-read-cell
+@findex ses-read-symbol
+@findex ses-edit-cell
+@findex ses-recalculate-cell
+@findex ses-recalculate-all
To enter a number into the current cell, just start typing:
(@code{ses-read-cell}). To access another cell's value, just use its
identifier in your expression. Whenever the other cell is changed,
this cell's formula will be reevaluated. While typing in the
-expression, you can use @kbd{M-TAB} to complete symbol names.
+expression, you can use @kbd{M-@key{TAB}} to complete symbol names.
@item ' @r{(apostrophe)}
Enter a symbol (ses-read-symbol). SES remembers all symbols that have
been used as formulas, so you can type just the beginning of a symbol
-and use @kbd{SPC}, @kbd{TAB}, and @kbd{?} to complete it.
+and use @kbd{@key{SPC}}, @kbd{@key{TAB}}, and @kbd{?} to complete it.
@end table
To enter something else (e.g., a vector), begin with a digit, then
@node Resizing, Printer functions, Formulas, The Basics
@section Resizing the spreadsheet
+@cindex resizing spreadsheets
+@findex ses-insert-row
+@findex ses-insert-column
+@findex ses-delete-row
+@findex ses-delete-column
+@findex ses-set-column-width
+@findex ses-forward-or-insert
+@findex ses-append-row-jump-first-column
+
Basic commands:
@node Printer functions, Clearing cells, Resizing, The Basics
@section Printer functions
+@cindex printer functions
+@findex ses-read-cell-printer
+@findex ses-read-column-printer
+@findex ses-read-default-printer
+@findex ses-center
+@findex ses-center-span
+@findex ses-dashfill
+@findex ses-dashfill-span
+@findex ses-tildefill-span
+
Printer functions convert binary cell values into the print forms that
Emacs will display on the screen.
use parentheses: @samp{("$%.2f")}. A printer can also be a
one-argument function (a symbol or a lambda), whose result is a string
(right-aligned) or list of one string (left-aligned). While typing in
-a lambda, you can use @kbd{M-TAB} to complete the names of symbols.
+a lambda, you can use @kbd{M-@key{TAB}} to complete the names of symbols.
-Each cell has a printer. If nil, the column-printer for the cell's
-column is used. If that is also nil, the default-printer for the
+Each cell has a printer. If @code{nil}, the column-printer for the cell's
+column is used. If that is also @code{nil}, the default-printer for the
spreadsheet is used.
@table @kbd
The standard printers are suitable only for cells, not columns or
default, because they format the value using the column-printer (or
-default-printer if nil) and then center the result:
+default-printer if @code{nil}) and then center the result:
@table @code
@item ses-center
@node Clearing cells, Copy/cut/paste, Printer functions, The Basics
@section Clearing cells
+@cindex clearing commands
+@findex ses-clear-cell-backward
+@findex ses-clear-cell-forward
-These commands set both formula and printer to nil:
+These commands set both formula and printer to @code{nil}:
@table @kbd
@item DEL
@node Copy/cut/paste, Customizing SES, Clearing cells, The Basics
@section Copy, cut, and paste
+@cindex copy
+@cindex cut
+@cindex paste
+@findex kill-ring-save
+@findex mouse-set-region
+@findex mouse-set-secondary
+@findex ses-kill-override
+@findex yank
+@findex clipboard-yank
+@findex mouse-yank-at-click
+@findex mouse-yank-at-secondary
+@findex ses-yank-pop
The copy functions work on rectangular regions of cells. You can paste the
copies into non-SES buffers to export the print text.
@item C-w
@itemx [cut]
@itemx [S-delete]
-The cut functions do not actually delete rows or columns - they copy
+The cut functions do not actually delete rows or columns---they copy
and then clear (@code{ses-kill-override}).
@item C-y
@node Customizing SES, , Copy/cut/paste, The Basics
@section Customizing SES
+@cindex customizing
+@vindex enable-local-eval
+@vindex ses-mode-hook
+@vindex safe-functions
+@vindex enable-local-eval
+
By default, a newly-created spreadsheet has 1 row and 1 column. The
column width is 7 and the default printer is @samp{"%.7g"}. Each of these
@code{ses-mode-hook} is a normal mode hook (list of functions to
execute when starting SES mode for a buffer).
-The variable @code{safe-functions} is a a list of possibly-unsafe
+The variable @code{safe-functions} is a list of possibly-unsafe
functions to be treated as safe when analysing formulas and printers.
@xref{Virus protection}. Before customizing @code{safe-functions},
think about how much you trust the person who's suggesting this
-change. The value t turns off all anti-virus protection. A
+change. The value @code{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 @kbd{n} when presented with
@node Advanced Features, For Gurus, The Basics, Top
@chapter Advanced Features
+@cindex advanced features
+@findex ses-read-header-row
+
@table @kbd
@item C-c M-C-h
-(@code{ses-read-header-row}). The header line at the top of the SES
+(@code{ses-set-header-row}). The header line at the top of the SES
window normally shows the column letter for each column. You can set
it to show a copy of some row, such as a row of column titles, so that
-row will always be visible. Set the header line to row 0 to show
-column letters again.
+row will always be visible. Default is to set the current row as the
+header; use C-u to prompt for header row. Set the header to row 0 to
+show column letters again.
+@item [header-line mouse-3]
+Pops up a menu to set the current row as the header, or revert to
+column letters.
@end table
@menu
@node The print area, Ranges in formulas, Advanced Features, Advanced Features
@section The print area
+@cindex print area
+@findex widen
+@findex ses-renarrow-buffer
+@findex ses-reprint-all
A SES file consists of a print area and a data area. Normally the
buffer is narrowed to show only the print area. The print area is
@item C-x n w
Show print and data areas (@code{widen}).
-@item C-c C-n
+@item C-c C-n
Show only print area (@code{ses-renarrow-buffer}).
@item S-C-l
@node Ranges in formulas, Sorting by column, The print area, Advanced Features
@section Ranges in formulas
+@cindex ranges
+@findex ses-insert-range-click
+@findex ses-insert-range
+@findex ses-insert-ses-range-click
+@findex ses-insert-ses-range
+@vindex from
+@vindex to
A formula like
@lisp
@end lisp
and the new row is not included in the sum.
-The macro @code{(ses-range @var{from} @var{to})} evalutes to a list of
+The macro @code{(ses-range @var{from} @var{to})} evaluates to a list of
the values in a rectangle of cells. If your formula is
@lisp
(apply '+ (ses-range A1 A3))
@node Sorting by column, Standard formula functions, Ranges in formulas, Advanced Features
@section Sorting by column
+@cindex sorting
+@findex ses-sort-column
+@findex ses-sort-column-click
@table @kbd
@item C-c M-C-s
@node Standard formula functions, More on cell printing, Sorting by column, Advanced Features
@section Standard formula functions
+@cindex standard formula functions
+@cindex *skip*
+@cindex *error*
+@findex ses-delete-blanks
+@findex ses-average
+@findex ses+
Oftentimes you want a calculation to exclude the blank cells. Here
are some useful functions to call from your formulas:
@table @code
@item (ses-delete-blanks &rest @var{args})
-Returns a list from which all blank cells (value is either nil or
+Returns a list from which all blank cells (value is either @code{nil} or
'*skip*) have been deleted.
@item (ses+ &rest @var{args})
@node More on cell printing, Import and export, Standard formula functions, Advanced Features
@section More on cell printing
+@cindex cell printing, more
+@findex ses-truncate-cell
+@findex ses-recalculate-cell
Special cell values:
@itemize
@item nil prints the same as "", but allows previous cell to spill over.
@item '*skip* replaces nil when the previous cell actually does spill over;
nothing is printed for it.
-@item '*error* indicates that the formula signalled an error instead of
+@item '*error* indicates that the formula signaled an error instead of
producing a value: the print cell is filled with hash marks (#).
@end itemize
If the result from the printer function is too wide for the cell and
-the following cell is nil, the result will spill over into the
+the following cell is @code{nil}, the result will spill over into the
following cell. Very wide results can spill over several cells. If
the result is too wide for the available space (up to the end of the
-row or the next non-nil cell), the result is truncated if the cell's
+row or the next non-@code{nil} cell), the result is truncated if the cell's
value is a string, or replaced with hash marks otherwise.
SES could get confused by printer results that contain newlines or
@table @kbd
@item C-c C-t
Confine a cell to its own column (@code{ses-truncate-cell}). This
-alows you to move point to a rightward cell that would otherwise be
+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.
@node Import and export, Virus protection, More on cell printing, Advanced Features
@section Import and export
+@cindex import and export
+@cindex export, and import
+@findex ses-export-tsv
+@findex ses-export-tsf
@table @kbd
@item x t
@node Virus protection, Spreadsheets with details and summary, Import and export, Advanced Features
@section Virus protection
+@cindex virus protection
Whenever a formula or printer is read from a file or is pasted into
the spreadsheet, it receives a ``needs safety check'' marking. Later,
Formulas or printers that you type in are checked immediately for
safety. If found to be possibly unsafe and you press N to disapprove,
-the action is cancelled and the old formula or printer will remain.
+the action is canceled and the old formula or printer will remain.
Besides viruses (which try to copy themselves to other files),
@code{unsafep} can also detect all other kinds of Trojan horses, such as
@node Spreadsheets with details and summary, , Virus protection, Advanced Features
@section Spreadsheets with details and summary
+@cindex details and summary
+@cindex summary, and details
A common organization for spreadsheets is to have a bunch of ``detail''
rows, each perhaps describing a transaction, and then a set of
@c ===================================================================
-@node For Gurus, Acknowledgements, Advanced Features, Top
+@node For Gurus, Index, Advanced Features, Top
@chapter For Gurus
+@cindex advanced features
@menu
* Deferred updates::
@node Deferred updates, Nonrelocatable references, For Gurus, For Gurus
@section Deferred updates
+@cindex deferred updates
+@cindex updates, deferred
+@vindex run-with-idle-timer
To save time by avoiding redundant computations, cells that need
recalculation due to changes in other cells are added to a set. At
@node Nonrelocatable references, The data area, Deferred updates, For Gurus
@section Nonrelocatable references
+@cindex nonrelocatable references
+@cindex references, nonrelocatable
@kbd{C-y} relocates all cell-references in a pasted formula, while
@kbd{C-u C-y} relocates none of the cell-references. What about mixed
@node The data area, Buffer-local variables in spreadsheets, Nonrelocatable references, For Gurus
@section The data area
+@cindex data area
+@findex ses-reconstruct-all
Begins with an 014 character, followed by sets of cell-definition
macros for each row, followed by column-widths, column-printers,
@node Buffer-local variables in spreadsheets, Uses of defadvice in SES, The data area, For Gurus
@section Buffer-local variables in spreadsheets
+@cindex buffer-local variables
+@cindex variables, buffer-local
You can add additional local variables to the list at the bottom of
the data area, such as hidden constants you want to refer to in your
@node Uses of defadvice in SES, , Buffer-local variables in spreadsheets, For Gurus
@section Uses of defadvice in SES
+@cindex defadvice
+@cindex undo-more
+@cindex copy-region-as-kill
+@cindex yank
@table @code
@item undo-more
cell.
@end table
+@c ===================================================================
+@node Index, Acknowledgements, For Gurus, Top
+@unnumbered Index
+
+@printindex cp
@c ===================================================================
-@node Acknowledgements, , For Gurus, Top
+@node Acknowledgements, , Index, Top
@chapter Acknowledgements
+Coding by:
+@quotation
+Jonathan Yavner @email{jyavner@@member.fsf.org}@*
+Stefan Monnier @email{monnier@@gnu.org}
+@end quotation
+
+@noindent
+Texinfo manual by:
+@quotation
+Jonathan Yavner @email{jyavner@@member.fsf.org}@*
+Brad Collins <brad@@chenla.org>
+@end quotation
+
+@noindent
+Ideas from:
@quotation
Christoph Conrad @email{christoph.conrad@@gmx.de}@*
CyberBob @email{cyberbob@@redneck.gacracker.org}@*
Thomas Gehrlein @email{Thomas.Gehrlein@@t-online.de}@*
Chris F.A. Johnson @email{c.f.a.johnson@@rogers.com}@*
Yusong Li @email{lyusong@@hotmail.com}@*
-Yuri Linkov @email{link0ff@@yahoo.com}@*
+Juri Linkov @email{juri@@jurta.org}@*
Harald Maier @email{maierh@@myself.com}@*
Alan Nash @email{anash@@san.rr.com}@*
François Pinard @email{pinard@@iro.umontreal.ca}@*
Stefan Reichör @email{xsteve@@riic.at}@*
Oliver Scholz @email{epameinondas@@gmx.de}@*
Richard M. Stallman @email{rms@@gnu.org}@*
+Luc Teirlinck @email{teirllm@@dms.auburn.edu}@*
J. Otto Tennant @email{jotto@@pobox.com}@*
Jean-Philippe Theberge @email{jphil@@acs.pagesjaunes.fr}
@end quotation
@c ===================================================================
@bye
+
+@ignore
+ arch-tag: 10a4ee1c-7ef4-4c06-8b7a-f975e39f0dec
+@end ignore