f9dc0c3370
fpspreadsheet: More sorting criteria: case-senstivity, numbers first or text first in case of mixed ranges. Update spready.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3680 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-10-23 13:38:41 +00:00
fb8faab20b
fpspreadsheet: Fix compilation error introduced yesterday. Fix multi-key sorting which now passes all tests.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3679 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-10-23 09:07:20 +00:00
4a1a99044b
fpspreadsheet: Fix circular unit reference bug (thanks, Michael). Add demo_sorting.pas unit missing from last commit. Some improvements with multi-key sorting, but still in error sometimes (--> sorting code is still experimental).
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3678 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-10-22 23:25:26 +00:00
233c735db6
fpspreadsheet: Improved sorting parameters (individual sort direction for sort keys). Fix some bugs. Begin to write a sorting test case. Add a demo on sorting.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3676 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-10-21 22:57:02 +00:00
dcbbb0c0a1
fpspreadsheet: Cells for which the OnWriteCellData event handler returns null are skipped in virtual mode if they don't carry a format.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3603 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-09-24 13:59:51 +00:00
4ed3b47628
fpspreadsheet: Add test cases for insert/delete rows into worksheets containing formulas. Issues remaining when cells referred to by the formula are deleted. Add detection of error values to the formula scanner.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3581 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-09-19 14:22:18 +00:00
b22ab8deba
fpspreadsheet: Move rpn stuff from fpspreadsheet.pas to a new unit fpsRPN.pas. Move translatable strings from fpspreadsheet.pas to a new unit fpsStrings.pas. Make sure that all demos still run in the new environment.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3572 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-09-17 08:38:31 +00:00
eb4dbd80e5
fpspreadsheet: Modify demos to write compiled units to the common directory "lib" within the examples folder as far as possible.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3570 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-09-15 21:27:57 +00:00
c03833de40
fpspreadsheet: Add some more formulas
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3511 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-09-01 22:37:14 +00:00
c3becffe34
fpspreadsheet: Modify expression parser to accept decimal and list separators different from the default point and comma.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3509 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-09-01 08:17:35 +00:00
c87afdcdec
fpspreadsheet: Redo handling for formulas:
...
- Allow processing of string formulas (conversion to/from rpn formulas, calculation).
- Drop cell ContentType cctRPNFormula.
- Drop field RPNFormulaValue of TCell record.
- Remove all fekXXXX declarations for sheet functions. Function is specified by name now.
- Complete registration mechanism for user-defined formulas.
Adapt all demos
Test cases working
This commit does not yet support: shared formulas, formulas in ods.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3506 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-08-30 18:03:22 +00:00
a043b77519
fpspreadsheet: Remove workbook property ReadFormulas, use option boReadFormulas instead. Update all demos affected. Modify most demos to no longer require the fps package.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3505 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-08-29 15:32:43 +00:00
5e5eccef12
fpspreadsheet: In expression parser, use double quotes (instead of single quots) to identify strings (Excel/OO/LO standard)
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3502 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-08-22 11:16:00 +00:00
5257052685
fpspreadsheet: Add string concatenation operation & to expression parser; remove string concatenation by means of "+"
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3501 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-08-22 10:54:55 +00:00
e122d42652
fpspreadsheet: Add modified version of fpexprpars.pp as formula expression parser. Demo_expression_parser (in examples/other) runs fine. Currently only basic functionality, no function support yet. Not yet integratated into the framework.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3500 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-08-22 07:27:54 +00:00
2e236d1fe7
fpspreadsheet: Fix shared formula incorrectly written assigned to cell row. Add shared formula to demo_write_formula.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3496 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-08-19 10:15:35 +00:00
67186349be
fpspreadsheet: make sure that formulas are only recalculated when needed (in particalar only once after loading a file). Rename worksheet option soCalcAfterSaving to boCalcAfterSaving and assign it to the Workbook. (Add section "Incompatible changes" to wiki).
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3478 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-08-13 19:23:59 +00:00
c575126fa0
fpspreadsheet: Implement writing of ODS files in virtual mode. Adapt demo_virtualmode_write, speed test, and unit test (--> passed).
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3443 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-08-07 08:43:11 +00:00
de5e05ec86
fpspreadsheet: Clean-up of demos (sometimes the default built mode was lost). Add some more overloaded methods to TsWorksheet having the cell as an argument instead of row/col index.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3411 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-08-02 22:31:19 +00:00
340efa7c8f
fpspreadsheet: Implement virtual reading mode for biff2 and ods.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3373 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-24 15:56:03 +00:00
5a65855a48
fpspreadsheet: Implement virtual reading mode for biff8 and biff5 (activated by workbook option boVirtualMode when reading). Add demo_virtualmode_read. Update speed test (factor 2 faster than standard mode, main advantage: no significant memory usage)
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3372 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-24 11:51:34 +00:00
7f8e8fb312
fpspreadsheet: Rename virtual mode event handler OnNeedCellData to OnWriteCellData. Add another virtual mode event handler for reading, OnReadCellData.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3370 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-23 21:51:06 +00:00
6959ebb070
fpspreadsheet: Rename test_* projects in folder examples/other to demo_*. Remove dependence on laz_fpspreadsheet package for easier testing, use unit directory for compiled files. Add readme.txt for this folder.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3366 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-23 20:52:35 +00:00
40e2a85bd1
fpspreadsheet: clean up examples: progress messages; remove win32 gui for console applications etc
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3362 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-23 10:47:38 +00:00
667e36f420
fpspreadsheet: harmonize debug & release modes for examples; e.g. don't generate debug info and then issue strip option
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3360 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-23 07:01:57 +00:00
064dd6aba2
fpspreadsheet: Extend TBufStream for reading. Rename workbook's WritingOptions to Options, and the option flags from woXXXX to boXXXX. Use boBufStream (former woBufStream) to activate TBufStream for reading of xls and ods. Speed up reading of biff2 by factor 3 (rel to commit before prev one). Fix pile-up of temporary files when saving ods.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3357 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-22 15:59:29 +00:00
ba37ace85f
fpspreadsheet: Read entire biff record of label and number cells to speed up reading (30% improvement for biff2). Numerous clean-up, mostly debugger settings.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3355 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-21 20:33:25 +00:00
7a3a9060e9
fpspreadsheet: Fix memory leak in virtual mode due to incorrectly initialized strings in the cell record.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3352 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-20 18:19:43 +00:00
08987b52c8
fpspreadsheet: Use TBufStream as general-purpose stream if woBufStream is set in Worksheet.WritingOptions. woBufStream replaces woSaveMemory. Results in a significant speed enhancement for biff2 (64000x100 cells -> 31 sec without, 1.7 sec with woBufStream).
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3337 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-19 13:23:12 +00:00
7f6277ca08
fpspreadsheet: Add unit fpsstreams containing a buffered stream for speed-up of writing in virtual mode.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3331 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-18 22:48:38 +00:00
be3e5d16ac
fpspreadsheet: Speed up biff writing for number and label cells in woSaveMemory mode by a factor of 4 (writing complete records instead of single bytes and words)
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3321 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-15 14:59:48 +00:00
e3c0eb2dc0
fpspreadsheet: Write custom row heights and column widths to xlsx files. Works in virtual mode also.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3320 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-15 13:31:45 +00:00
9607fc8e88
fpspreadsheet: Extend the event OnNeedCellData by a template cell which can be used for formatting when saving a file in virtual mode.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3317 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-14 15:04:04 +00:00
e6e961d51f
fpspreadsheet: Add WriteBlank to TsSpreadOOXMLWriter to standardize code.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3309 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-11 20:00:49 +00:00
231b127041
fpspreadsheet: Implement virtual mode for all biff file formats. Add record limitations with writer-specific max row and col counts: a file is not written to a particular file format if it exceeds the limitations of the file format.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3307 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-11 13:20:14 +00:00
e2391c142b
fpsreadsheet: Introduce "virtual writing mode" where the writer does not get its data from the spreadsheet, but from an event ("OnNeedCellData"). Introduce stream switching for xlsxooxml. Both feature allow to write HUGE spreadsheet files. Add example "test_virtualmode".
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3306 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-10 20:43:46 +00:00
328cce376e
fpspreadsheet: Delete test_formula_func.lps
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3295 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-07 14:07:54 +00:00
9f226d94bd
fpspreadsheet: Add interest rate calculation to complete financial functions supported by fpspreadsheet. Extract financial stuff into separate unit "financemath.pas" which will be proposed as a fpc feature request.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3294 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-07 12:04:33 +00:00
803c910ac6
fpspreadsheet: Add formula financial function NPER to user-defined formula demo.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3291 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-06 19:13:05 +00:00
a62bba2b72
fpspreadsheet: Add financial function PV and PMT to test_formula_func demo.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3285 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-05 21:48:12 +00:00
bab574b3b4
fpspreadsheet: rename the Create* funtions needed for for formula calculation to Create*Arg
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3282 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-04 21:17:15 +00:00
20645fb0c4
fpspreadsheet: Fix calculation of cells destroying number formats.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3274 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-03 19:28:42 +00:00
359ddca7b8
fpspreadsheet: Support cell ranges in calculation of rpn formulas. Tune fpfunc unit. Update test cases.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3272 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-03 15:38:15 +00:00
4741c857a8
fpspreadsheet: Introduce recursive calculation of cells depending on non-yet calculated cells. Add demo "test_recursive" in folder "other".
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3271 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-03 08:52:12 +00:00
b15721dd9b
fpspreadsheet: Allow to register user-provided functions for calculation of rpn formulas for which fpspreadsheet does not have a built-in calculation method (example: financial functions). Add example "test_formula_func" in folder "other".
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3270 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-07-02 22:03:03 +00:00
d29219fc68
fpspreadsheet: Mark TsSpreadsheet.GetLastColNumber/GetLastRowNumber as deprecated, use GetLastColIndex/GetlastRowIndex instead.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3101 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-05-26 15:27:35 +00:00
dae7caff9c
fpspreadsheet: Improved format detection when reading biff files. Unit test without errors due to biff now again. Fix compilation error of other formats due to new NumFormatList.
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3048 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-05-15 12:53:56 +00:00
00260da687
fpspreadsheet: String typo fixed and adds a new convinience routine to the grid code
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1682 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2011-06-16 07:55:24 +00:00
3be59f2c78
FPSpreadsheet: Improves the formula example, finishes basic implementation of RPN formula support in BIFF8
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1662 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2011-05-30 10:23:55 +00:00
d2c9b9085f
FPSpreadsheet: Implements enough to write SUM(A1:A5) formulas in BIFF8
...
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1661 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2011-05-30 10:07:41 +00:00
