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Changelog

excelize

Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets

qax-os/excelize·

20k1.9kGoBSD-3-Clause

·Website

agentaianalyticschartecma-376excel+14

Last updated 1 day ago

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NewFebruary 25, 2024

v2.8.1

We are pleased to announce the release of version 2.8.1. Featured are a handful of new areas of functionality and numerous bug fixes.

A summary of changes is available in the Release Notes. A full list of changes is available in the changelog.

Release Notes

The most notable changes in this release are:

Breaking Change

Upgrade requirements Go language version is 1.18 or later, for upgrade of dependency package golang.org/x/net
Change the data type for the HeaderFooterOptions structure fields AlignWithMargins and ScaleWithDoc as a pointer, resolve issue

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Add new exported function SetCellUint, related issue #1681
Add new exported function GetPictureCells for get all picture cells, related issue #1218
Add new exported function GetConditionalStyle for get the conditional format style definition, related issue #1690
Add new exported function GetHeaderFooter for get the worksheet header and footer
Add new exported function AddSlicer for adding table and pivot table slicers
Add new exported function GetPivotTables for get pivot tables
Add new exported function DeletePivotTable for delete pivot table
Add a new Name field in the PivotTableOptions to support specify pivot table name
New support 7 formula functions: DBCS, SEARCH, SEARCHB, TEXT, TEXTAFTER, TEXTBEFORE and xlfn.ANCHORARRAY
Add export ChartLineType enumeration to specify the chart line type, related issue #1706
Add new Border field in the Chart data type to set the chart area border
Add new Type field in the ChartLine type to set the line type
Add new exported source relationship and namespace NameSpaceSpreadSheetXR10, ContentTypeSlicer, ContentTypeSlicerCache, and SourceRelationshipSlicer
Add new exported extended URI ExtURIPivotCacheDefinition
Allow dot character in the defined name, table name, or pivot table name
Keep all cells value in the table range when deleting table
Support format cell value with fraction number format code
Support delete image files from the workbook internally when deleting pictures to reduce generated workbook size and resolve potential security issues
Support set the height and width for the comment box, related issue #1688
Support update conditional formatting, data validations, defined names, drawing objects, formula reference and volatile dependencies on inserting/deleting columns/rows, related issues #1306 and #1615
Support 6 new kinds of conditional formatting types: text, blanks, no blanks, errors, no errors and time period
Support calculate formula with multiple dash arithmetic symbol
Support copy conditional format and data validation on duplicate row, related issue #1729
Support unset custom row height if the height value is -1 when using the SetRowHeight function
The SetRowHeight function will return an error if given an invalid row height value
The AddChart function support set the data labels position for the chart, related issue #1704
The AddChart function support set solid color or transparent fill for chart area, plot area, and maker, add a new field Fill in Chart, ChartPlotArea, and ChartMarker data type, related issue #1786
The AddChart function support set chart axis font family, size and strike style, related issue #1809
Add new field DataLabelPosition in the ChartSeries data type, support to sets the position of the chart series data label
Add new field BubbleSize in the Chart data type, support set the bubble size in all data series for the bubble chart or 3D bubble chart
Add new exported ChartDataLabelPositionType data type
The GetPictureCells and GetPictures function support get embedded cell images created by Kingsoft WPS™ Office, related issue #664
The SetConditionalFormat function support set conditional formatting with multiple cell ranges, related issue #1783
Support to update defined names reference when rename worksheet, related issue #1792
Add new GetBaseColor function support get the preferred hex color code, related issue #1794
The calculation engine support date and formula type cells, related issue #1807
Cell value reading functions inherit the Options settings of the OpenReader, related issue #1815

Add check for MID and MIDB formula functions num_chars arguments, prevent panic on specifying a negative number, resolve issue #1647
Fix empty calculate result with numeric arguments in LEN, LOWER, PROPER, REPT, UPPER, and IF formula functions
Fix calculate formula functions CHITEST and MMULT panic in some cases
Fix a v2.8.0 regression bug, error on set print area and print titles with built-in special defined name
Fix a v2.8.0 regression bug, corrupted workbooks generated by improving compatibility with internally indexed color and MRU colors styles parts
Fix a v2.8.0 regression bug, number format code apply result was empty, resolve issue #1658
Fix a v2.7.1 regression bug, the bubble is hidden in the bubble or 3D bubble chart
Fixed panic on AutoFilter by adding nil pointer guard for local sheet ID, resolve issue #1655
Fix corrupted workbooks generated when adding tables in some cases
Fix incorrect time number format result, resolve issue #1661
Supports getting formula string cell value, resolve issue #1665
Fix incorrect table ID generated in the workbook which contains single table cells
Fix missing relationship parts in the content types in some cases
Upgrade number format parser to fix missing literal tokens in some cases
Update built-in zh-cn and zh-tw language number format
Fix the incorrect custom number format ID allocated, resolve issue #1677
Fix updating a table's range by removing it and creating it again doesn't work, resolve issue #1682
Fix a potential issue that stream reader temporary files can not be clear, resolve issue #1680
Fix incorrect formula calculation result in some cases, resolve issue #1681
Fix concurrency race conditions on get cell value, resolve issue #1687
Fix some format missing on get style definition, resolve issue #1708
Fix number format scientific notation zero fill issues, resolve issue #1710
Fix panic on read workbook with internal row element without r attribute, resolve issue #1723
Fix GetCellRichText returns error on getting inline rich text cells
Fix invalid shared string table index on set cell value in some cases
Fix GetConditionalFormats panic on get conditional format without above average rules, resolve issue #1745
Fix incorrect adjust merged cells on remove rows, resolve issue #1749
Fix the SetConditionalFormat function creates incorrect multiple conditional formats rules priority, resolve issue #1770
Fix the GetConditionalFormats function doesn't return gradient data bar rule, resolve issue #1769
Fix the GetStyle or GetConditionalStyle function to returns incorrect DecimalPlaces field value, resolve issue #1777
Fix the CalcCellValue function does not return raw value when enable RawCellValue, resolve issue #1803

excelize

v2.8.1

Release Notes

Breaking Change

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Release Notes

Breaking Change

Notable Features

Improve the Compatibility

Bug Fixes

Performance

Miscellaneous

Thank you