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excelize
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151 Commits

Author SHA1 Message Date
xuri ebea684ae5
Fix potential file corrupted and change worksheet name case-insensitive 
- Using sheet ID instead of sheet index when delete the cell in calculation chain
- Update documentation for exported functions
- Using `sheet` represent the sheet name in the function parameters
 2022-07-18 00:21:34 +08:00
xuri a65c5846e4
This closes #1262, support for dependence formulas calculation 
- Add export option `MaxCalcIterations` for specifies the maximum iterations for iterative calculation
- Update unit test for the database formula functions
 2022-07-10 18:14:48 +08:00
xuri 852f211970
This closes #1257, fix incorrect worksheet header footer fields order 2022-06-21 20:08:47 +08:00
xuri 8fde918d98
This update docs and tests for workbook encryption 2022-05-31 11:14:42 +08:00
xuri 7a6d5f5ebe
This initialized support for encryption workbook by password, ref #199 
- Remove exported variable `ErrEncrypt`
 2022-05-29 19:37:10 +08:00
xuri 63adac2589
make workbook open filed exception message clear 
- New exported constant `ErrWorkbookPassword`
- Rename exported constant `ErrWorkbookExt` to `ErrWorkbookFileFormat`
 2022-05-20 20:46:29 +08:00
xuri 773d4afa32
This closes #1217, support update cell hyperlink 
Ref #1129, make `SetRowStyle` overwrite style of the cells
 2022-05-01 12:28:36 +08:00
xuri 8a335225c7
Format code, update documentation and remove exported variable `XMLHeaderByte` 2022-03-24 00:19:30 +08:00
xuri f87c39c41d
This closes #1148, resolve limitations when adding VBA project to the workbook 
Added two exported functions `SetWorkbookPrOptions` and `GetWorkbookPrOptions` to support setting and getting the code name property of the workbook
Re-order fields of the workbook properties group to improve the compatibility
Go Modules dependencies upgrade
Put workbook related operating in new `workbook.go` source code
Library introduction docs block updated
 2022-02-17 00:09:11 +08:00
xuri 3ee3c38f9c
Fix file corrupted in some cases, check file extension and format code 
Fix file corrupted when save as in XLAM / XLSM / XLTM / XLTX extension in some case
New exported error ErrWorkbookExt has been added, and check file extension on save the workbook
Format source code with `gofumpt`
 2022-01-23 00:48:26 +08:00
xuri 891e5baac1
ref #1096, reduce memory usage by about 50% for large data spreadsheet 2022-01-11 00:31:11 +08:00
xuri 2245fccca0
Typo fix, rename exported constants, dependencies modules and copyright update 
Rename exported constants `NameSpaceDublinCoreMetadataIntiative` to `NameSpaceDublinCoreMetadataInitiative`
 2022-01-09 00:20:42 +08:00
xuri 89b85934f6
This closes #1096, memory usage optimization and another 4 changes 
- Unzip shared string table to system temporary file when large inner XML, reduce memory usage about 70%
- Remove unnecessary exported variable `XMLHeader`, we can using `encoding/xml` package's `xml.Header` instead of it
- Using constant instead of inline text for default XML path
- Rename exported option field `WorksheetUnzipMemLimit` to `UnzipXMLSizeLimit`
- Unit test and documentation updated
 2021-12-27 23:49:28 +08:00
xuri 790c363cce This closes #833, closes #845, and closes #1022, breaking changes 
- Close spreadsheet and row's iterator required
- New options `WorksheetUnzipMemLimit` have been added
- Improve streaming reading performance, memory usage decrease about 93.7%
 2021-09-19 11:06:54 +08:00
xuri 684603befa
This closes #993, closes #1014 
- Fix formula percentages calculated incorrectly
- Make UpdateLinkedValue skip macro sheet
- Fix conditional format bottom N not working
 2021-09-06 00:01:42 +08:00
xuri 32b23ef42d
This closes #998 
- Support text comparison in the formula, also ref #65
- `GetCellValue`, `GetRows`, `GetCols`, `Rows` and `Cols` support to specify read cell with raw value, ref #621
- Add missing properties for the cell formula
- Update the unit test for the `CalcCellValue`
 2021-09-05 11:59:50 +08:00
xuri cd030d4aa8
Improve compatibility with row element with r="0" attribute 2021-08-23 00:15:43 +08:00
xuri a2d449708c
- This fix panic and incorrect cell read on some case 
- Make unit test on Go 1.7
- API documentation updated
 2021-08-22 13:36:56 +08:00
xuri 48c16de8bf
Improve security and simplify code 
- Make variable name more semantic
- Reduce cyclomatic complexities for the formula calculate function
- Support specified unzip size limit on open file options, avoid zip bombs vulnerability attack
- Typo fix for documentation and error message
 2021-08-15 00:06:40 +08:00
xuri b7fece5173
Support concurrency add picture 2021-07-06 00:31:04 +08:00
xuri 544ef18a8c
- Support concurrency iterate rows and columns 
- Rename exported field `File.XLSX` to `File.Pkg`
- Exported error message
 2021-07-05 00:03:56 +08:00
xuri 0e02329bed
This closes #861, support concurrency get cell picture and remove unused internal function `getSheetNameByID` 2021-07-04 12:13:06 +08:00
xuri be12cc27f1
This closes #652, new SetColWidth API, support set column width in stream writing mode, and export error message 2021-05-10 00:09:24 +08:00
xuri f8f699a172
Go 1.15 and later required, #65 fn: IMABS, IMCOS, IMCOSH, IMCOT, IMCSC, IMCSCH, IMEXP, IMLN and IMLOG10 2021-04-04 15:29:43 +08:00
xuri 2af96c0714
#65 fn: N, PERCENTILE.INC and T 
typo fixed
 2021-03-30 23:02:22 +08:00
yuki2006 dbe88d723e
Fix UpdateLinkedValue which returns an error when has graph sheet (#793) 
* Fixed UpdateLinkedValue which returns an error when there is a graph sheet

Signed-off-by: yuuki.ono <yagfair@gmail.com>

* fix refactoring from review

Signed-off-by: yuuki.ono <yagfair@gmail.com>
 2021-03-04 09:23:45 +08:00
Ray 58ecf81630
Update excelize.go (#765) 
miss a char as 'l' in the excel.
 2021-01-20 14:40:33 +08:00
xuri 92c8626f81
Fixed #732, support single line with repeated row element in the sheet data 2020-11-18 22:08:40 +08:00
xuri 2514bb16c6 Fix #724, standardize variable naming and update unit tests 2020-11-11 01:03:56 +08:00
xuri 5dd0b4aec2
using POSIX directory separator in zip path with Windows 2020-11-06 20:03:13 +08:00
xuri c82a185af8
Compatibility improvement: parse document core part (workbook) dynamically 2020-11-04 00:28:20 +08:00
Lijingfeng 93160287bb
Optimize memory usage when stream flush and save (#659) 
* use io.Copy from stream temp file to zip Writer

* fix nil

* log

* build

* delete log

* fix compatibility for office

* Update go module

Co-authored-by: lijingfeng <lijingfeng@laiye.com>
Co-authored-by: xuri <xuri.me@gmail.com>
 2020-10-05 22:17:11 +08:00
Artem Kustikov f2b8798a34
extend cell value load to support custom datetime format (#703) 
* extend cell value load to support custom datetime format

* cleanup incorrect imports

* fix numeric values conversion as done in legacy Excel

* fix tests coverage

* revert temporary package name fix

* remove personal info from test XLSX files

* remove unused dependencies

* update format conversion in parseTime

* new UT to increase code coverage

* Resolve code review issue for PR #703

* Rename broken file name generated by unit test

Co-authored-by: xuri <xuri.me@gmail.com>
 2020-10-04 21:07:39 +08:00
xuri 89465f41b5
Update dependency package version and docs for the OpenFile 2020-09-22 22:29:43 +08:00
xuri 01afc6e03f init ECMA-376 agile encryption support 2020-09-06 19:32:00 +08:00
xuri 98f1a69903
support ECMA-376 document standard encryption, ref #199 2020-09-02 23:14:19 +08:00
xuri 4177c1585e Resolve #199, init password protection spreadsheet support 2020-09-01 00:47:44 +08:00
xuri 4e4baac3bc using Mutex lock and update benchmark 2020-08-16 03:48:11 +00:00
xuri c3e92a51d7 Compatible with Go 1.15, fix unit test failed on Windows and fixed #689 potential race condition 2020-08-15 09:19:35 +00:00
xuri c922c32fb7
support parse and generate XML element namespace dynamic, fix #651 2020-07-18 15:15:16 +08:00
xuri 49257c5918
support case-sensitive doc parts to improve compatibility 2020-07-09 01:24:11 +08:00
xuri 48f19f60aa
support the row element without r attribute in the worksheet 2020-06-27 00:02:47 +08:00
xuri c168233e70
speedup get cell value from shared string table 2020-05-27 00:02:29 +08:00
xuri 2efc7107ff
- transform the range to the matrix on the first arg of the formula 
- typo fix
- reset cell with and height when insert picture into merged cell with autofit
 2020-05-21 22:57:58 +08:00
xuri 48fc4c08a2
init formula calculation engine, ref #65 and #599 2020-05-03 18:44:43 +08:00
xuri 1fe660df64
- Resolve #485 use sheet index instead of ID 
-  added 3 internal function: getSheetID, getActiveSheetID, getSheetNameByID
 2020-04-23 02:01:14 +08:00
xuri 0f2a905324 Performance improvements 2020-04-05 13:51:00 +08:00
xuri 3f89c6e979
remove ineffectual variable assignments and simplify code 2020-03-29 18:44:24 +08:00
xuri 6afc468a02
Resolve #451, support create chart sheet 2020-03-28 23:47:26 +08:00
xuri 9e2318cefa
Resolve #470, export Style structs to allow create the style for cells by given JSON or structure 2020-03-10 00:04:23 +08:00