Commit Graph

281 Commits

Author SHA1 Message Date
07824c46c1 fpspreadsheet: Add properties for direct cell font access by TsWorksheetGrid.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3040 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-05-11 16:16:59 +00:00
a954d389c0 fpspreadsheet: Add properties BackgroundColor(s) to TsWorksheetGrid and show usage in fpsgrid demo.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3039 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-05-11 11:56:20 +00:00
0fe1742400 fpspreadsheet: Add properties for setting cell borders to TsWorksheetGrid. Redo border and selection painting again. Fix issues due to adjacent cells having different borders.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3037 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-05-11 09:20:52 +00:00
72bcfc3a5b fpspreadsheet: TsWorksheetGrid transfers row height and col width changes to underlying Worksheet. Automatic adjustment of row height if font changes in a chell.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3029 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-05-08 21:52:04 +00:00
8656e66511 fpspreadsheet: Call a font dialog in the fpsgrid demo to interactively change the font of a cell.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3022 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-05-08 12:12:06 +00:00
6626099d71 fpspreadsheet: the worksheetgrid can be edited again. Beginning to add some cell formatting to the demo.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3020 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-05-07 22:44:00 +00:00
f0928db9f5 fpspreadsheet: Row heights now can be saved to all biff versions. Add unit test case for row heights, ok. Bug fixed in BIFFExplorer with format detection.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3019 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-05-07 18:31:27 +00:00
d55fda1022 fpspreadsheet: Add "WriteFontStyle" to TsWorksheet.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3010 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-05-05 19:36:45 +00:00
482eac242a fpspreadsheet: Add support for frozen panes in BIFF5/BIFF8 (BIFF2 not working at the moment), fpSpreadsheetGrid, and BIFFExplorer.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3005 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-05-04 18:07:54 +00:00
e3446c2964 fpspreadsheet: improve auto row height behavior of fpspreadsheetGrid (remove property AutoRowHeights introduced a few revisions earlier, this is now determined from the value in the file).
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3003 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-05-03 20:12:44 +00:00
44c55efdbd fpspreadsheet: Add properties ShowGridLines, ShowHeaders, Selected to Worksheet to interface with fpSpreadsheetGrid. Read/write to xls file.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3002 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-05-03 19:07:55 +00:00
b93d9eae0c fpspreadsheet: Add linestyle and linecolor as attributes to cell borders. Works in BIFF8 and BIFF5 (BIFF2 does not support this). Add corresponding unit test cases -> passed.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2999 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-05-03 17:00:00 +00:00
5e1e29aef8 fpspreadsheet: Show rotated text in fpspreadsheetgrid.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2976 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-29 21:58:48 +00:00
7c2851cd98 fpspreadsheet: Add most of the BIFF8 features to BIFF5. Add test cases for BIFF5 --> pass. Move more shared code from xlsbiff5 and xlsbiff8 to xlscommon. Update wiki.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2971 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-25 22:15:26 +00:00
988b80b4a4 fpspreadsheet: Add column width support (reading & writing) to biff2. Add column width test cases for BIFF2 and BIFF8 -> pass.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2964 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-24 23:05:00 +00:00
c174566e55 fpspreadsheet: Some refinements with color handling:
- Add some more colors to the default palette, remove the duplicate base colors
- Introduce type TsColorvalue for the rgb color values
- At init, automatically convert big-endian color values to little-endian
- Add TsWorkbook.SetColorValue to replace a palette color
- Add testing of random palette to colortests
- Add color test for BIFF2 (font only, because background color cannot be changed by design)

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2962 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-24 21:27:57 +00:00
f69a47c902 fpspreadsheet: Add/complete color support for biff2 and biff8, reading and writing. Display colors in fpspreadsheetgrid.
Remove parameter AData in several methods of the readers/writers and replace it by FWorkbook passed at creation.
Add unit tests for font and color support. No issues.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2960 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-23 22:29:32 +00:00
c61e4418b7 fpspreadsheet: Add reading and writing of font support to biff8, biff2, and fpspreadsheetgrid. Font colors in biff2 not yet working. No test cases yet.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2959 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-22 23:10:32 +00:00
f7f1b0f12a fpspreadsheet: Add support for empty cells to all BIFF formats (needed for formatting of empty cells).
Fix painting error of cell borders in fpspreadsheetgrid.
Add/complete reading/writing support for horizontal alignment, cell background and cell borders to BIFF2.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2958 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-21 21:43:43 +00:00
4f85834153 fpspreadsheet: Restructure reader/writer declarations to have in "public" only methods needed by the application
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2957 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-21 11:30:22 +00:00
b8c1cf2961 fpspreadsheet: Add support for reading background colors in biff8 and fpspreadsheetgrid.
Add automatic test case for colors (fails since some colors are not yet written correctly, fails also for blank cells which are not yet read).

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2956 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-20 21:51:12 +00:00
be497cb19e fpspreadsheet: Add support for horizontal and vertical text alignment in cells for biff8 and fpspreadsheetgrid.
Fix failure to reckognize file format in case of uppercase filename.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2955 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-20 20:31:36 +00:00
8c90f30c66 fpspreadsheet: Add reading of row heights for biff8.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2952 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-20 14:57:23 +00:00
d617abccca fpspreadsheet: Major re-write of fpspreadsheetgrid:
- persistent storage of workbook
- inherits from TCustomDrawGrid instead of from TCustomStringGrid
- use FixedRow/Col for row/column headers 
- displays cell borders as read from the file
- uses column widths as read from the file (approximate only)
- numbers are right-aligned by default.
- demo extended to display worksheets in tabs
- some visual improvements of demo
- saving not yet working in demo
More to follow...

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2951 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-19 19:29:13 +00:00
36cc7d1f4e fpspreadsheet: Add support for reading/writing of column widths in biff8 (specified as multiples of the width of the character "0"). Add test case. No regressions
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2945 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-18 13:17:22 +00:00
8b688de40b fpspreadsheet: Fix crash when destroying columns and rows.
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2942 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-17 20:59:00 +00:00
89942f1bd3 fpspreadsheet: Fix memory leak (ignored format string and dyn formula array when freeing cells)
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2941 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-17 20:13:38 +00:00
afcb50a0be Cosmetic: document fekOpSUM cannot be used for ranges
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2939 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-17 12:25:40 +00:00
27498ff548 + Add support for more/easier RPN formulas in XLS
- Allow relative cell references in RPN formulas
- Simplify generation of RPN formulas by using nested function calls
- Add writing of cell ranges for formulas in BIFF2/BIFF5
- Simplification of code e.g. by replacing the huge case instruction in TsSpreadBiffWriter.FormulaElementKindToExcelTokenID by a look-up table.
Fixes mantis issue #25718; patch by wp; thanks a lot!



git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2931 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2014-04-08 09:48:30 +00:00
9351660d56 * Correct color output for background colors, see thread
http://forum.lazarus.freepascal.org/index.php/topic,19887.0.html
  and testmanual.xls from test suite.

  To do: needs verification on big-endian systems.
  To do: scWheat etc (the colors after grayx%) still don't work.



git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2871 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2013-12-27 18:01:59 +00:00
7f7d07f151 + Add support for text/number/date formats in BIFF8/xls.
+ Add support for writing out date/time to non-BIFF8 xls (though as text only for now)
  Slightly modified patch by wp, thanks a lot. 
  See
  http://forum.lazarus.freepascal.org/index.php/topic,22940.msg136761.html#msg136761

Still to do: add test cases for invalid format strings



git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2863 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2013-12-22 14:02:04 +00:00
f1c9fb3597 * TsWorksheet.ReadAsUTF8Text: readasdate also reads time values unless sure cell is date-only. Thanks wp for the suggestions!
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2861 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2013-12-10 12:23:02 +00:00
abd8d0bea8 + Add date/time/datetime read/write support for BIFF8 xls format. No plans for earlier formats though the code could be adapted
+ XLS BIFF8: added DATE and TIME worksheet functions to RPN formula
* Allow writing formulas,numbers etc using cardinals increasing row/column limits for formats that support it.
* Add checks for text cell size limits when writing xls, xml. If exceeded, cell text will be truncated (better than corrupting the xls file - e.g. try to open it with Excel 2002 - as happens now with xls format)
* Formats that use fpspreadsheet zip have extra checks to prevent crashes for invalid zip dates
+ Use FPC built-in zip format when using FPC 2.7.1+ as it has fixes/improvements (e.g. zip64 support)
+ Added FPCUnit test suite to test reading and reading writing files. For now uses BIFF8 xls; contributions for other formats and more tests welcome. See the tests subdirectory.
+ Add link to msodumper tool for reference/debugging/troubleshooting .xls output

Fixes Mantis bugtracker issue #25388



git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2857 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2013-12-07 13:42:22 +00:00
2172ae9c6e fpspreadsheet: Minor bug fix from forum http:\/\/forum.lazarus.freepascal.org\/index.php\/topic,22667.0.html
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2844 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2013-11-21 16:13:02 +00:00
fa1ffd579f NaN (Not A Number) values now are read as '' (nothing) instead as "NaN".
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2760 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2013-07-03 00:01:48 +00:00
238e173677 fpspreadsheet: Adds support for RGB colours
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2750 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2013-06-12 11:02:02 +00:00
89c7433d5d fpspreadsheet: Adds read/write wiki table format support and some improvements to the base routines
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2747 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2013-06-11 14:15:59 +00:00
af3ee31a25 fpspreadsheet: Adds support to writing the formatting of formula and number cells in XLS
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2671 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2013-02-12 11:29:19 +00:00
1f538d2f04 fpspreadsheet: Structural work to start supporting setting row and column properties
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2466 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2012-06-13 15:24:44 +00:00
6962323c2e fpspreadsheet: OpenDocument: Adds support for word-wrap formatting option and fixes the styles setting for numeric cells
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2463 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2012-06-13 07:21:00 +00:00
0ee4ede6b0 fpspreadsheet: Fixes using always point for numbers in OOXML and adds a solution to initialize the format settings in the constructor of the writer
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2410 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2012-04-27 08:01:15 +00:00
624d9b3283 fpspreadsheet: Adds a forgotten part for date/time support
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2264 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2012-01-23 13:52:43 +00:00
09153c582d fpspreadsheet: Finishes the basic support for date reading
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2263 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2012-01-23 13:48:39 +00:00
37d06a3d25 fpspreadsheet: Starts preparation to support reading dates from Excel 8, not yet functional
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2262 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2012-01-23 13:24:13 +00:00
a8d77986c0 fpspreadsheet: Small rework of the codepage code into xlscommon
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2199 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2011-12-25 09:03:20 +00:00
442c19fe0a Removes fpsconvencoding in favor of lconvencoding
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2195 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2011-12-24 23:42:08 +00:00
62c89fcf1c fpspreadsheet: Fixes the auto-detection of Excel 8
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1911 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2011-09-07 05:37:15 +00:00
054f1bacde fpspreadsheet: Some more ooxml fixes
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1863 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2011-08-29 13:01:53 +00:00
4dafa5ce8d fpspreadsheet: Attempt to implement basic OOXML support
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1861 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2011-08-29 10:55:22 +00:00
d8ff486769 fpspreadsheet: Patch from bug 19884, improves the format detection of the reader and adds a writer format auto-detector
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1797 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2011-08-11 14:30:25 +00:00