textfiles/programming/CARDS/sc

241 lines
15 KiB
Plaintext

----------------------------------------------------------------
| |
| |
| comp.sources.unix |
| |
| SSSSS CCCC |
| S S C C |
| S C |
| SSSSS C |
| S C |
| S S C C |
| SSSSS CCCC |
| |
| Spreadsheet Calculator (V6.1) Command Summary |
| |
|--------------------------------------------------------------|
| ^To Toggle options. Toggle one option selected by o: |
|--------------------------------------------------------------|
| a |Recalculate automatically or on ``@'' commands |
| c |Current cell highlighting enable/disable |
| e |External function execution enable/disable |
| n |If enabled, a digit starts a numeric value |
| t |Top line display enable/disable |
| x |Encrypt/decrypt database and listing files |
| $ |Dollar prescale. Multiply constants by 0.01 |
|--------------------------------------------------------------|
| S Set options. Options include: |
|--------------------------------------------------------------|
| byrows |Recalculate in row order (default) |
| bycols |Recalculate in column order |
| iterations=n |Set the number of iterations allowed (10) |
| tblstyle=xx |Set ``T'' output style to 0, tex, latex, or tbl|
|--------------------------------------------------------------|
| Cell cursor movement (always OK) |
|--------------------------------------------------------------|
| ^N ^P ^B ^F |Down, up, back, forward |
| ^Ed |Go to end of range in direction such as ^P or j|
| Arrow keys |(if the terminal and termcap support them) |
|--------------------------------------------------------------|
| Cell cursor movement (if no prompt active) |
|--------------------------------------------------------------|
| j k l h |Down, up, right, left |
| SPACE |Forward |
| ^H |Back |
| TAB |Forward, otherwise starts/ends a range |
| ^ |Up to row 0 of the current column |
| # |Down to the last valid row of current column |
| 0 |Back to column A. Use ^U0 if numeric mode |
| $ |Forward to the last valid column of current row|
| b |Back then up to the previous valid cell |
| w |Forward then down to the next valid cell |
| g |Go to cell name, range, quoted string, number |
|--------------------------------------------------------------|
| Cell entry and editing commands |
|--------------------------------------------------------------|
| = |Enter a numeric constant or expression |
| < |Enter a left justified string/expression |
| > |Enter a right justified string/expression |
| e |Edit the current cell's numeric value |
| E |Edit the current cell's string part |
| x |Clear the current cell |
| c |Copy the last marked cell to the current cell |
| m |Mark a cell to be used as the source for ``c'' |
| + |Increment numeric part |
| - |Decrement numeric part |
| In numeric mode, 0-9, +, -, . start new constant/expression |
|--------------------------------------------------------------|
|Written by Andrew Yeomans |
| Crosfield Electronics Limited |
| Three Cherry Trees Lane |
| Hemel Hempstead |
| Hertfordshire HP2 7RH |
| England |
| |
| Tel +44-442-230000 |
| |
|Created July 1989 |
| |
|Issue 1.0 Copyright (C) A.J.V.Yeomans 1989|
----------------------------------------------------------------
----------------------------------------------------------------
| File commands |
|--------------------------------------------------------------|
| G |Get a new database from a file |
| M |Merge a new file into the current database |
| P |Put the current database into a file |
| W |Write a listing to file in screen format |
| T |Write a listing to file, with delimiters and |
| |optionally control lines for tbl, LaTeX, TeX |
| | |
| If encryption mode set, file I/O will be encrypted/decrypted.|
| "| program" for file name pipes P, W, T output to program. |
| Cell name for file name uses cell's string part as file name.|
|--------------------------------------------------------------|
| Row and column commands |
|--------------------------------------------------------------|
| ir, ic |Insert a new, empty row/column |
| ar, ac |Append a new copy of the current row/column |
| dr, dc |Delete the current row/column |
| pr, pc, pm |Pull deleted cells back into the spreadsheet |
| |Insert rows, columns or merge the cells |
| vr, vc |Remove expressions (not values) from row/column|
| zr, zc |Hide (zap) the current row/column |
| sr, sc |Show hidden rows/columns |
| f width frac |Set the output format. A preceding count can be|
| |used to change more than one column |
| | |
| Commands which move or copy cells modify the row and column |
| references in new cell expressions unless fixed or $ used. |
|--------------------------------------------------------------|
| Range commands |
|--------------------------------------------------------------|
| /x |Clear a range |
| /v |Remove expressions from range, leaving values |
| /c |Copy a source range to a destination range |
| /f |Fill range with constant incrementing values |
| /d |Assign a name to a cell or a range of cells |
| /s |Shows the currently defined range names |
| /u |Undefine a previously defined range name |
| | |
| A range is a rectangular region defined by the upper left and|
| lower right cells e.g. a20:k52 or a named range (/d) |
|--------------------------------------------------------------|
| Miscellaneous commands |
|--------------------------------------------------------------|
| Q q ^C |Exit from the program |
| ^G ESC |Abort entry of the current command |
| ? |Help |
| ! |Shell escape. !! repeats last command |
| ^L |Redraw the screen |
| ^R |Redraw the screen. Highlight value cells |
| ^X |Redraw the screen. Show formulas, not values |
| @ |Recalculate the spreadsheet |
| ^V |Type the name of the current cell |
| ^W |Type the current cell's expression |
| ^A |Type the current cell's numeric value |
| TAB |Starts or stops display of the default range |
|--------------------------------------------------------------|
| Variable names |
|--------------------------------------------------------------|
| K20 |Row and column can vary on copies |
| $K$20 |Row and column stay fixed on copies |
| $K20 |Row can vary; column stays fixed on copies |
| K$20 |Row stays fixed; column can vary on copies |
| fixed |holds following expession fixed on copies |
| Cells and ranges can be given a symbolic name with /d |
|--------------------------------------------------------------|
| Expressions |
|--------------------------------------------------------------|
| -e |Negation | e<=e |Less than or equal |
| e+e |Addition | e=e |Equal |
| e-e |Subtraction | e!=e |Not Equal |
| e*e |Multiplication | e>=e |Greater than or equal |
| e/e |Division | e>e |Greater than |
| e%e |Modulo | e<e |Less than |
| e^e |Exponentiation | e&e |Boolean operator AND |
| e?e1:e2|If e non-zero then | e|e |Boolean operator OR |
| |e1, otherwise e2 | ~e |Boolean operator NOT |
| Terms may be constants, variables, parenthesized expressions.|
----------------------------------------------------------------
----------------------------------------------------------------
| Range functions |
|--------------------------------------------------------------|
| @sum(r) |Sum all valid cells in the range |
| @prod(r) |Multiply together all valid cells in the range |
| @avg(r) |Average all valid cells in range |
| @max(r) |Return the maximum value in the range |
| @min(r) |Return the minimum value in the range |
| |See also the numeric versions of max and min |
| @stddev(r) |Return the sample standard deviation of range |
| @index(e,r) |Return value of cell at index e into range r |
| @stindex(e,r)|Return string value of cell at index e into r |
| @lookup(e,r) |Search range r for a value e, return next row |
| |same column if range was a single row, or next |
| |column and same row if range was single column.|
|--------------------------------------------------------------|
| Numeric functions |
|--------------------------------------------------------------|
| @atan2(e1,e2) |Arc tangent of e1/e2 |
| @ceil(e) |Smallest integer not less than e |
| @eqs(se1,se2) |1 if string expr se1 = se2, else 0 |
| @exp(e) |Exponential function of e |
| @fabs(e) |Absolute value of e |
| @floor(e) |The largest integer not greater than e |
| @hypot(x,y) |Sqrt(x*x+y*y) |
| @max(e1,e2,...) |The maximum of the values of the e's |
| @min(e1,e2,...) |The minimum of the values of the e's |
| @nval(se,e) |Return numeric value of named cell at |
| |row given by se, column given by e |
| pi |A constant quite close to pi |
| @pow(e1,e2) |e1 raised to the power of e2 |
| @rnd(e) |Round e to the nearest integer |
| @sqrt(e) |Square root of e |
| @ston(se) |Convert string expr se to a numeric |
| @ln(e) @log(e) |Natural/base 10 logarithm of e |
| @dtr(e) @rtd(e) |Convert degrees to/from radians |
| @cos(e) @acos(e) |Cosine/inverse cosine using radians |
| @sin(e) @asin(e) |Sine/inverse sine using radians |
| @tan(e) @atan(e) |Tangent/inverse tangent using radians |
|--------------------------------------------------------------|
| String functions |
|--------------------------------------------------------------|
| # |Concatenate strings |
| @substr(se,e1,e2) |Extract characters e1-e2 from se |
| @fmt(se,e) |Convert e to a string using sprintf(3) |
| @sval(se,e) |Return string value of named cell at |
| |row given by se, column given by e |
| @ext(se,e) |Call external program/script se with |
| |argument e (converted to string). |
| |Returns first line output as a string |
| String expressions are made from constant strings (characters|
| surrounded by quotes), variables, and string functions. |
|--------------------------------------------------------------|
| Financial functions |
|--------------------------------------------------------------|
| @pmt(e1,e2,e3) |@pmt(60000,.01,360) computes monthly |
| |payments for $60000 mortgage, 12%/year |
| |interest (.01/month) for 360 months |
| @fv(e1,e2,e3) |@fv(100,.005,36) computes future value |
| |of 36 monthly payments of $100 at |
| |6% per year interest (.005 per month) |
| @pv(e1,e2,e3) |@pv(1000,.015,36) computes present |
| |value of ordinary annuity of 36 monthly|
| |payments of $1000 at 18%/year interest |
|--------------------------------------------------------------|
| Time and date functions |
|--------------------------------------------------------------|
| @now |Return current time in seconds since |
| |00:00 January 1, 1970 GMT |
| | |
| All of the following take an argument expressed in seconds: |
| @date(e) |Convert the time to 24 character date |
| |string e.g. 'Sun Sep 16 01:03:52 1973' |
| @year(e) |Return the year (From 1970) |
| @month(e) |Return the month: 1 (Jan) to 12 (Dec) |
| @day(e) |Return the day of the month: 1 to 31 |
| @hour(e) |Return the hour: 0 to 23 |
| @minute(e) |Return the minutes: 0 to 59 |
| @second(e) |Return the seconds: 0 to 59 |
----------------------------------------------------------------