Commit Graph

91 Commits

Author SHA1 Message Date
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 44a13aa402
Export 7 errors so users can act differently on different type of errors 2021-12-07 00:26:53 +08:00
xuri bc3c7d51a2
ref #65: new formula function PRICE
- fix COUPPCD result accuracy issue
- update close spreadsheet example in documentation and README
2021-11-17 00:25:36 +08:00
xuri 57275db22e
This closes #1057, merge column styles to reduce spreadsheet size 2021-11-14 00:17:31 +08:00
xuri adecf447e1
This closes #1059, represent boolean in XML as 0/1 rather than true/false 2021-11-13 14:11:16 +08:00
xuri a68bc34b0c
ref #65: new formula functions PERCENTRANK.EXC, PERCENTRANK.INC and PERCENTRANK 2021-11-09 00:10:09 +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 c3d1d7dddd
Preserve XML control character in bstrUnmarshal result 2021-08-28 09:23:44 +08:00
xuri a55f354eb3
This closes #989, closes #990
New API: `SetRowStyle` support for set style for the rows
Update documentation for the `GetRows`, `SetCellStyle` and `SetColStyle`
2021-08-17 00:01:44 +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
three f6f14f507e
Speed up merge cells 2021-08-13 01:32:44 +08:00
xuri cf9fbafdd8
This closes #979, fix the data validation deletion issue and tidy the internal function in the source code 2021-08-06 22:44:43 +08:00
xuri 1ec0207fb5
Fix code security issue 2021-07-20 23:04:50 +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 2cfcf9eb5f encode the escaped string literal which not permitted in an XML 1.0 document 2021-06-16 15:03:50 +00:00
xuri e354db69b0
string pattern match context check instead of regex lookahead assertion 2021-06-13 11:23:52 +08:00
xuri 5faa36430c
skip XML control character in the escape literal string, and update dependencies 2021-06-12 08:49:18 +08:00
xuri 83e12cc4e5
support escaped string literal basic string and use GitHub Action instead of TravisCI
- 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
2021-06-11 22:48:37 +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 737b7839a2
Fixed #819, read empty after streaming data writing
#65 fn: IMAGINARY, IMARGUMENT, IMCONJUGATE and IMDIV
2021-04-08 00:50:59 +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
xuri afe2ebc261 This improves compatibility for absolute XML path, Windows-style directory separator and inline namespace; 2021-02-27 08:49:10 +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 1f329e8f96
This closes #774, closes #775 and closes #776
- 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`
2021-02-02 22:23:16 +08:00
xuri b84bd1abc0
new formula fn: IF, LEN; not equal operator support and faster numeric precision process 2021-01-27 13:51:47 +08:00
xuri c82a185af8
Compatibility improvement: parse document core part (workbook) dynamically 2020-11-04 00:28:20 +08:00
Ted fcca8a3838
optimize memory allocation (#722)
* optimize marshal

* optimize mem alloc

* add benchmark testing

* add NewSheetWithRowNum testing

* sync struct fields order

* add BenchmarkNewSheetWithStreamWriter

* delete NewSheetWithRowNum and benchmark test
2020-11-03 17:48:37 +08:00
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 843bd24e56 This closes #677 and closes #679, fix panic when enabling compiler inline flags 2020-08-06 05:58:40 +00:00
xuri 13e7bce6d2
improvement compatibility for the XML ignorable namespace 2020-07-20 00:05:37 +08:00
xuri ca43c65115
Update test for addTable 2020-07-19 00:10:42 +08:00
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 15fd56853f
Update docs and typo fixed 2020-06-22 00:14:56 +08:00
xuri 5221729bc3
make columns iterator read cell streamingly and add max column limit on ColumnNumberToName 2020-06-22 00:05:19 +08:00
xuri 2ae631376b
add limits for total columns, row and filename length 2020-05-29 00:26:40 +08:00
xuri 7f78464f7f
add test for ReadZipReader, close #642 2020-05-23 13:29:51 +08:00
sachin-puranik 82bb1153d7
Improved error handling and stoped the crash due to fatel error (#593) close #624 2020-05-23 12:51:46 +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 0f2a905324 Performance improvements 2020-04-05 13:51:00 +08:00
xuri 09485b3f9f
Improve code coverage unit tests 2019-12-29 16:02:31 +08:00
xuri 4e4a5b9b3e
Improve compatibility, fix workbook's rels ID calc error 2019-12-23 00:07:40 +08:00
Michael 9fe267ffcf Pre-allocate some memory when reading files (#510) 2019-10-24 22:14:33 +08:00
xuri 9c70d0ac86
Documentation updated, Go 1.10+ required 2019-08-11 00:36:14 +08:00
xuri 0660f30cdd
godoc update and typo fixed 2019-04-20 14:57:50 +08:00
xuri 40ff5dc1a7
refactor: handler error instead of panic,
Exported functions:

SetCellStyle
InsertCol
RemoveCol
RemoveRow
InsertRow
DuplicateRow
DuplicateRowTo
SetRowHeight
GetRowHeight
GetCellValue
GetCellFormula
GetCellHyperLink
SetCellHyperLink
SetCellInt
SetCellBool
SetCellFloat
SetCellStr
SetCellDefault
GetCellStyle
SetCellValue
MergeCell
SetSheetRow
SetRowVisible
GetRowVisible
SetRowOutlineLevel
GetRowOutlineLevel
GetRows
Columns
SearchSheet
AddTable
GetPicture
AutoFilter
GetColVisible
SetColVisible
GetColOutlineLevel
SetColOutlineLevel
SetColWidth
GetColWidth

inner functions:

adjustHelper
adjustMergeCells
adjustAutoFilter
prepareCell
setDefaultTimeStyle
timeToExcelTime
addDrawingChart
addDrawingVML
addDrawingPicture
getTotalRowsCols
checkRow
addDrawingShape
addTable
2019-03-23 20:08:06 +08:00