This closes #1815, cell value reading functions inherit the Options settings of the OpenReader (#1816)
Co-authored-by: NVivek Kairi <vivek@zerodhafundhouse.com>

- Initial formula array calculation support
- Update unit test and documentation

This closes #1777, fix the GetStyle or GetConditionalStyle function to returns incorrect DecimalPlaces field value

- Update documentation for the NewStyle function
- Update unit tests
- Update dependencies Go module
- Update GitHub workflow dependencies package version
- Update copyright agreement statement

- Improve compatibility with the viewer which doesn't support default theme part namespace
- ref #1690, support read background color style, and conditional format with default pattern type
- Update the unit tests

- Add new options `ShortDateFmtCode`, `LongDateFmtCode` and `LongTimeFmtCode`
- Update unit tests

- Change
    `func (f *File) AddVBAProject(bin string) error`
    to
    `func (f *File) AddVBAProject(file []byte) error`
- Change
    `func (f *File) GetComments() (map[string][]Comment, error)`
    to
    `func (f *File) GetComments(sheet string) ([]Comment, error)`
- Change
    `func (f *File) AddTable(sheet, rangeRef string, opts *TableOptions) error`
    to
    `func (f *File) AddTable(sheet string, table *Table) error`
- Change
    `func (sw *StreamWriter) AddTable(rangeRef string, opts *TableOptions) error`
    to
    `func (sw *StreamWriter) AddTable(table *Table) error`
- Rename exported data type `TableOptions` to `Table`
- Simplify the assert statements in the unit tests
- Update documents for the functions
- Update unit tests

- 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

- Add error return value for the `GetComments`, `GetDefaultFont` and `SetDefaultFont` functions
- Update unit tests

Fix the error on getting the range of merged cells on the worksheet which contains one cell merged cell range

- Parse workbook default theme for custom theme color support in the feature
- Variables name typo fix
- Add system foreground and background color as RGB in the IndexedColorMapping list

- 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

- Format code with `gofmt`

- Remove exported variable `ErrEncrypt`

- New exported constant `ErrWorkbookPassword`
- Rename exported constant `ErrWorkbookExt` to `ErrWorkbookFileFormat`

Co-authored-by: sceneq

- Typo fixed

Added two exported functions `SetWorkbookPrOptions` and `GetWorkbookPrOptions` to support setting and getting the code name property of the workbook
Re-order fields of the workbook properties group to improve the compatibility
Go Modules dependencies upgrade
Put workbook related operating in new `workbook.go` source code
Library introduction docs block updated

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`

Rename exported constants `NameSpaceDublinCoreMetadataIntiative` to `NameSpaceDublinCoreMetadataInitiative`

- 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

- Close spreadsheet and row's iterator required
- New options `WorksheetUnzipMemLimit` have been added
- Improve streaming reading performance, memory usage decrease about 93.7%

- 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

- Rename exported field `File.XLSX` to `File.Pkg`
- Exported error message

This closes #861, support concurrency get cell picture and remove unused internal function `getSheetNameByID`

This closes #652, new SetColWidth API, support set column width in stream writing mode, and export error message

Go 1.15 and later required, #65 fn: IMABS, IMCOS, IMCOSH, IMCOT, IMCSC, IMCSCH, IMEXP, IMLN and IMLOG10

#65 formula function: COMPLEX