4b64b26c52
Ref: #660 , #764 , #1093 , #1112 , #1133 This improve number format support
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- Introduced NFP (number format parser) dependencies module
- Initialize custom dates and times number format support
- Dependencies module upgraded
3 years ago
3ee3c38f9c
Fix file corrupted in some cases, check file extension and format code
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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`
3 years ago
236ee61d20
This closes #1119 , style parsing issue fixed
3 years ago
2245fccca0
Typo fix, rename exported constants, dependencies modules and copyright update
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Rename exported constants `NameSpaceDublinCoreMetadataIntiative` to `NameSpaceDublinCoreMetadataInitiative`
3 years ago
89b85934f6
This closes #1096 , memory usage optimization and another 4 changes
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- 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
3 years ago
44a13aa402
Export 7 errors so users can act differently on different type of errors
3 years ago
bc3c7d51a2
ref #65 : new formula function PRICE
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- fix COUPPCD result accuracy issue
- update close spreadsheet example in documentation and README
3 years ago
57275db22e
This closes #1057 , merge column styles to reduce spreadsheet size
3 years ago
adecf447e1
This closes #1059 , represent boolean in XML as 0/1 rather than true/false
3 years ago
a68bc34b0c
ref #65 : new formula functions PERCENTRANK.EXC, PERCENTRANK.INC and PERCENTRANK
3 years ago
790c363cce
This closes #833 , closes #845 , and closes #1022 , breaking changes
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- Close spreadsheet and row's iterator required
- New options `WorksheetUnzipMemLimit` have been added
- Improve streaming reading performance, memory usage decrease about 93.7%
3 years ago
c3d1d7dddd
Preserve XML control character in bstrUnmarshal result
3 years ago
a55f354eb3
This closes #989 , closes #990
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New API: `SetRowStyle` support for set style for the rows
Update documentation for the `GetRows`, `SetCellStyle` and `SetColStyle`
3 years ago
b02f864eab
This closes #844 , support get shared formula
3 years ago
48c16de8bf
Improve security and simplify code
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- 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
3 years ago
f6f14f507e
Speed up merge cells
3 years ago
cf9fbafdd8
This closes #979 , fix the data validation deletion issue and tidy the internal function in the source code
4 years ago
1ec0207fb5
Fix code security issue
4 years ago
544ef18a8c
- Support concurrency iterate rows and columns
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- Rename exported field `File.XLSX` to `File.Pkg`
- Exported error message
4 years ago
2cfcf9eb5f
encode the escaped string literal which not permitted in an XML 1.0 document
4 years ago
e354db69b0
string pattern match context check instead of regex lookahead assertion
4 years ago
5faa36430c
skip XML control character in the escape literal string, and update dependencies
4 years ago
83e12cc4e5
support escaped string literal basic string and use GitHub Action instead of TravisCI
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- Note that: travis-ci.org will shutdown on June 15th, 2021, and I don't have enough permission to migrate this project to travis-ci.com currently
4 years ago
be12cc27f1
This closes #652 , new SetColWidth API, support set column width in stream writing mode, and export error message
4 years ago
7e429c5b46
Fixe issue generated file corrupted caused by incorrect default XML namespace attributes
4 years ago
737b7839a2
Fixed #819 , read empty after streaming data writing
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#65 fn: IMAGINARY, IMARGUMENT, IMCONJUGATE and IMDIV
4 years ago
f8f699a172
Go 1.15 and later required, #65 fn: IMABS, IMCOS, IMCOSH, IMCOT, IMCSC, IMCSCH, IMEXP, IMLN and IMLOG10
4 years ago
2af96c0714
#65 fn: N, PERCENTILE.INC and T
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typo fixed
4 years ago
afe2ebc261
This improves compatibility for absolute XML path, Windows-style directory separator and inline namespace;
4 years ago
36b7990d6b
lint issue fixed and new formula function: ATAN, AVERAGE, AVERAGEA, CONCAT, CONCATENATE, COUNT, COUNTBLANK, MAX
4 years ago
1f329e8f96
This closes #774 , closes #775 and closes #776
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- correct adjust calculation chain in duplicate rows
- correct adjust defined name in the workbook when delete worksheet
- use absolute reference in the auto filters defined name to make it compatible with OpenOffice
- API `CoordinatesToCellName` have a new optional param to specify if using an absolute reference format
- Fix cyclomatic complexity issue of internal function `newFills` and `parseToken`
4 years ago
b84bd1abc0
new formula fn: IF, LEN; not equal operator support and faster numeric precision process
4 years ago
c82a185af8
Compatibility improvement: parse document core part (workbook) dynamically
4 years ago
fcca8a3838
optimize memory allocation ( #722 )
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* optimize marshal
* optimize mem alloc
* add benchmark testing
* add NewSheetWithRowNum testing
* sync struct fields order
* add BenchmarkNewSheetWithStreamWriter
* delete NewSheetWithRowNum and benchmark test
4 years ago
c3e92a51d7
Compatible with Go 1.15, fix unit test failed on Windows and fixed #689 potential race condition
4 years ago
843bd24e56
This closes #677 and closes #679 , fix panic when enabling compiler inline flags
5 years ago
13e7bce6d2
improvement compatibility for the XML ignorable namespace
5 years ago
ca43c65115
Update test for addTable
5 years ago
c922c32fb7
support parse and generate XML element namespace dynamic, fix #651
5 years ago
49257c5918
support case-sensitive doc parts to improve compatibility
5 years ago
15fd56853f
Update docs and typo fixed
5 years ago
5221729bc3
make columns iterator read cell streamingly and add max column limit on ColumnNumberToName
5 years ago
2ae631376b
add limits for total columns, row and filename length
5 years ago
7f78464f7f
add test for ReadZipReader, close #642
5 years ago
82bb1153d7
Improved error handling and stoped the crash due to fatel error ( #593 ) close #624
5 years ago
2efc7107ff
- transform the range to the matrix on the first arg of the formula
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- typo fix
- reset cell with and height when insert picture into merged cell with autofit
5 years ago
48fc4c08a2
init formula calculation engine, ref #65 and #599
5 years ago
0f2a905324
Performance improvements
5 years ago
09485b3f9f
Improve code coverage unit tests
5 years ago
4e4a5b9b3e
Improve compatibility, fix workbook's rels ID calc error
5 years ago
xuri