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excelize
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190 Commits

Author SHA1 Message Date
xuri 44a13aa402
Export 7 errors so users can act differently on different type of errors 2021-12-07 00:26:53 +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 2616aa88cb
Add set shared formula support and documentation for the `SetCellFormula` 2021-09-03 22:51:56 +08:00
raochq b02f864eab
This closes #844, support get shared formula 2021-08-15 01:19:49 +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 e9ae9b45b2
change go module import path to github.com/xuri/excelize 2021-07-28 00:38:09 +08:00
xuri 2ced00d6a8
This closes #872, support re-save the new spreadsheet after `SaveAs` 2021-07-09 00:04:58 +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
Alluuu 58f9287559
This closes #409 Remove UTC timezone requirement from date.go (#853) 
According to issue #409

There is absolutely no reason for the timezone to be in UTC, and converting the local times to UTC while keeping values is hacky at least.

Excel has no understanding of timezones, hence the user of this library should know what timezone their values are supposed to be, by following the timezone within their timeTime structs.
 2021-06-04 23:06:58 +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 7e429c5b46
Fixe issue generated file corrupted caused by incorrect default XML namespace attributes 2021-04-30 00:14:42 +08:00
xuri 2af96c0714
#65 fn: N, PERCENTILE.INC and T 
typo fixed
 2021-03-30 23:02:22 +08:00
James Allen a12dfd3ce6
Add support for setting hyperlink display & tooltip (closes #790) (#794) 2021-03-03 20:30:31 +08:00
xuri 36b7990d6b
lint issue fixed and new formula function: ATAN, AVERAGE, AVERAGEA, CONCAT, CONCATENATE, COUNT, COUNTBLANK, MAX 2021-02-15 00:09:35 +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
xuri 9d470bb38f
Update conversion between integer types and unit tests 2020-10-23 00:01:52 +08:00
xuri 520aa679f3
Fix #706, #713 improve AddPicture performance, fix missing worksheet when rename with same names 2020-10-18 00:01:33 +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 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 49257c5918
support case-sensitive doc parts to improve compatibility 2020-07-09 01:24:11 +08:00
xuri 2ae631376b
add limits for total columns, row and filename length 2020-05-29 00:26:40 +08:00
xuri a546427fd9
Resolve #643, avoid creating duplicate style 2020-05-24 20:20:22 +08:00
xuri 7f78464f7f
add test for ReadZipReader, close #642 2020-05-23 13:29:51 +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 3ce4b91be9
Resolve #345, fix missing comments by GetComments 2020-03-31 00:02:00 +08:00
xuri cea3d806ec
Resolve #200, ignore empty conditional format style 2020-03-16 00:13:01 +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
xuri ad883caa0f
Resolve #580, revert commit 5ca7231ed4 2020-02-19 00:08:10 +08:00
xuri 5ca7231ed4
optimize code and comments: use println errors instead of panic 2020-01-03 23:57:25 +08:00
xuri 09485b3f9f
Improve code coverage unit tests 2019-12-29 16:02:31 +08:00
xuri 1666d04559
optimization: checking error in unit tests 2019-12-24 01:09:28 +08:00
xuri 4e4a5b9b3e
Improve compatibility, fix workbook's rels ID calc error 2019-12-23 00:07:40 +08:00
xuri ae2865d923
Improve code coverage unit tests 2019-12-22 00:02:09 +08:00
xuri da0d2ffbb6 Fix #533, add support overlapped mergecells 2019-12-14 19:57:37 +08:00
xuri 5e418ebd66
Resolve #507, add the new function `DeleteDefinedName` 2019-10-26 20:55:24 +08:00
Michael 9fe267ffcf Pre-allocate some memory when reading files (#510) 2019-10-24 22:14:33 +08:00
xuri 75d66a03f3
Fix #482, font strike style support 2019-09-23 21:50:03 +08:00
Christian Fiedler 3280e1b686 Allow access to more formula attributes in SetCellFormula (#484) 
* Allow access to more formula attributes in SetCellFormula

Make SetCellFormula variadic to not break API.
The new arguments are option arguments in which the type of
the formula and the ref attribute may be set.
These need to be set for an array formula to work.

* Add TestWriteArrayFormula to test optional parameters of SetCellFormula

TestWriteArrayFormula writes a document to the test directory that
contains array formulas that are used to calculate standard deviations.
The file also contains values calculated by the Go testcase, so the
results can be verified. It should be tested, if the array formula
works (i.e. shows a number, not an error) and that the values calculated
by the formula and those calculated by Go are the same.
 2019-09-22 20:52:01 +08:00
xuri 407fb55c20
Update the Godoc 2019-08-21 23:03:34 +08:00
Harris acd76425c2
Handle multi row inline strings 
The inline string struct is actually the same
as the shared strings struct, reuse it.

Note that Go version 1.10 is required.

Fixes #462
 2019-08-09 08:12:08 -05:00
Harris e07581e980
Further improve read performance 
Instead of re-encoding the full sheet to change the namespaces
in the encoded bytes, read the sheet again and do the byte
replacements there.

In this case, file access ends up being more performant than
marshaling the sheet back to XML.

In the SharedStrings test, ensure the strings are actually read.

Fix #439
 2019-08-07 08:06:40 -05:00
xuri 35e485756f
Resolve #217, new function add VBA project supported. 2019-07-21 12:56:36 +08:00
xuri 54def7eaad
Add TIF, TIFF format images and more detailed error information when open the encrypted file 2019-06-27 21:58:14 +08:00
xuri a335be7e4e
New functions: SetDefinedName and GetDefinedName added 2019-06-18 23:07:44 +08:00
xuri 46a3632ee0
Fix #422, avoid accent theme color index overflow 2019-06-09 09:53:02 +08:00
xuri cff16fa811
- Supplemental worksheet struct fields and field order adjustment 
- Testing case for set and get doc properties
- Update charts struct XML tags
 2019-06-05 22:06:15 +08:00