[cvs] [Wiki] changed: Project/Spread

[Duck]

duck  Wed, 14 May 2008 03:20:51 -0400

Modified page: http://wiki.horde.org/Project/Spread
New Revision:  1.2
Change log:  Note about my last night experimet

@@ -8,12 +8,25 @@

 List any tickets on http://bugs.horde.org/ that cover this issue or are
relevant to it.

 ++ People
+Duck [mailto:duck at obala.net duck at obala.net]

 ++ Description

 A module to allow edit and share spreadsheets. It not need to be a full
featured like spreadsheet application but just a simple table editing
functionality (no merged cells, graphs etc) and with some basic math
opertions, range functions: COUNT, SUM, AVERAGE, MIN, MAX and php build in
muth functions (SIN, COS, TAN, ATAN, PI, SQRT, EXP, LN, LOG10, ABS, ATAN2,
ASIN, ACOS, TRIM, SINH, COSH, TANH, ASINH, ACOSH, ATANH, LN (as PHP LOG),
LEN (as PHP STRLEN)).
+
+Attached is a experimental try formula calculation. Actually is able to:
+* create and share workbooks with one sheet
+* parse spread sheet formula
+* basic calculation of spredsheet formula
+* support all function in noted in description
+* cell references inside same sheet
+
+Next things todo
+* storage
+* references across sheets, possibly across workbooks
+* add/remove sheets

 ++ Resources
 http://ewbi.blogs.com/develops/popular/excelformulaparsing.html
 http://www.millstream.com.au/upload/code/tablekit/