- Improve compatibility for absolute path drawing part
- 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
- Ref #65, init new formula function: TEXT
- Remove duplicate style-related variables
- Update the unit tests
- Correction cell type when formatting date type cell value
- Add check for MID and MIDB formula functions num_chars arguments, prevent panic on specifying a negative number
- Ref #65, add support for 2 formula functions: SEARCH and SEARCHB
- Fix a v2.8.0 regression bug, error on set print area and print titles with built-in special defined name
- Add new exported function `GetPivotTables` for get pivot tables
- Add a new `Name` field in the `PivotTableOptions` to support specify pivot table name
- Using relative cell reference in the pivot table docs and unit tests
- Support adding slicer content type part internally
- Add new exported source relationship and namespace `NameSpaceSpreadSheetXR10`, `ContentTypeSlicer`, `ContentTypeSlicerCache`, and `SourceRelationshipSlicer`
- Add new exported extended URI `ExtURIPivotCacheDefinition`
- Fix formula argument wildcard match issues
- Update GitHub Actions configuration, test on Go 1.21.x with 1.21.1 and later
- Avoid corrupted workbooks generated by improving compatibility with internally indexed color styles
- Remove the `Lang` field in the `Style` data type
- Rename field name `ShortDateFmtCode` to `ShortDatePattern` in the `Options` data type
- Rename field name `LongDateFmtCode` to `LongDatePattern` in the `Options` data type
- Rename field name `LongTimeFmtCode` to `LongTimePattern` in the `Options` data type
- Apply built-in language number format code number when creating a new style
- Checking and returning error if the date and time pattern was invalid
- Add new `Options` field `CultureInfo` and new exported data type `CultureName`
- Add new culture name types enumeration for country code
- Update unit tests
- Move built-in number format code and currency number format code definition source code
- Remove the built-in language number format code mapping with Unicode values
- Fix incorrect number formatted result for date and time with 12 hours at AM
- Simplify variable declaration and error return statements
- Remove the internal `xlsxTabColor` data type
- Using the `xlsxColor` data type instead of `xlsxTabColor`
- Update unit test, improve code coverage
- Fix incorrect comment box size for multi-line plain text comments
- Prevent create duplicate tables with the same name
- Add new exported error variable `ErrExistsTableName`
- Allocate buffer inside escape XML characters
- Update the unit tests
- Support creating a conditional format with a "stop if true" rule
- Support set border color and create solid color for the color data bar
- Fix incorrect cell type when modifying string cell with the time number
- Update unit test for the add pivot table to avoid pivot table range overlap
- Update the unit tests
- Update the `SetHeaderFooter` function parameters name
- Update document for the `SetDocProps` and `SetCellHyperLink` functions
- Update example code in the documentation
- Update unit tests
- Rename `PictureOptions` to `GraphicOptions`
- Adjust partial options fields data types for the `PictureOptions` and `Shape` structure
- Update dependencies module
- Fix error on inserting columns or rows on the worksheet which contains one cell merged cell range
- Fix getting incomplete rich text cell value in some cases
- Unit tests updated
- Support set and get font color with indexed color
- New export variable `IndexedColorMapping`
- Fix getting incorrect page margin settings when the margin is 0
- Update unit tests and comments typo fixes
- ref #65, new formula functions: AGGREGATE and SUBTOTAL
- Fix default number format parse issue with a long string of digits
- Fix creating a sheet with an empty name cause a corrupted file
- The `GetCellStyle` function no longer return master cell style of the merge cell range
- Using the specialized name in variables and functions
- 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
- Fix incorrect cell data types casting results when number formatting
- Support set cell value on 1904 date system enabled, ref #1212
- Improve performance for set sheet row and the merging cells, fix performance impact when resolving #1129
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