v1.0.10

1.0.10

🎉 Released:

• 18th October 2025

🔧 Improvements:

• Fixed critical column ordering bug for sheets with more than 26 columns (A-Z, AA, AB, etc.) (#14)
• Resolved Excel compatibility issue where generated files were rejected or repaired due to invalid column ordering
• Implemented proper numeric column sorting in XLSXEngine.generateWorksheetXML() to ensure Excel-compliant column order
• Fixed lexicographic string sorting that caused AA1 to appear before B1 in generated XML
• Increased test count from 53 to 55 tests with 100% API coverage including column ordering validation
• Enhanced XLKitTestRunner with column ordering validation for continuous testing

v1.0.9

1.0.9

🎉 Released:

• 25th September 2025

🔧 Improvements:

• Fixed text wrapping functionality that was defined in CellFormat but not being used in XLSX generation (#12)
• Added text wrapping support to XLSXEngine alignment XML generation with proper wrapText attribute
• Enhanced formatToKey function to include text wrapping in format key generation for proper format caching
• Increased test count from 51 to 53 tests with 100% API coverage including text wrapping validation
• Implemented proper Excel XML structure with alignment elements containing wrapText attribute

v1.0.8

1.0.8

🎉 Released:

• 5th August 2025

🔧 Improvements:

• Added comprehensive border and merge functionality with full Excel compliance (#7)
• Implemented border support with thin, medium, and thick styles with custom colours
• Added merged cells support with complex range scenarios and proper XML generation
• Enhanced CellFormat struct with border properties (borderTop, borderBottom, borderLeft, borderRight, borderColor)
• Added bordered() factory method for easy border formatting creation
• Implemented proper border XML generation in styles.xml with dynamic border definitions
• Added mergeCells() functionality with proper range validation and storage
• Enhanced XLSXEngine to generate mergeCells XML section in worksheet files
• Added comprehensive border and merge testing with 6 new test functions
• Increased test count from 45 to 51 tests with 100% API coverage including border and merge validation
• Added border and merge combinations with other formatting options (font, alignment, background)
• Validated border and merge functionality with CoreXLSX to ensure full Excel compliance

v1.0.7

1.0.7

🎉 Released:

• 4th August 2025

🔧 Improvements:

• Fixed custom number formats being silently ignored by Excel in generated XLSX files (#8)
• Implemented proper <numFmts> section in styles.xml with dynamic number format ID assignment
• Added applyNumberFormat="1" attribute to cell format (xf) elements for Excel compliance
• Updated formatToKey function to include number format information for unique style generation
• Added comprehensive number formatting tests with 5 new test functions covering currency, percentage, and custom formats
• Increased test count from 40 to 45 tests with 100% API coverage including number formatting validation
• Added number-formats test type to XLKitTestRunner for end-to-end number formatting validation
• Enhanced comprehensive demo with number formatting examples for currency and percentage display
• Ensured all generated Excel files correctly display thousands grouping, currency symbols, and custom formats
• Fixed Excel "Format Cells" dialog to properly reflect custom number formats instead of showing "General"
• Validated number formatting fix with CoreXLSX to ensure full Excel compliance and compatibility

v1.0.6

1.0.6

🎉 Released:

• 18th July 2025

🔧 Improvements:

• Fixed iOS "ZIP creation error" issue where users couldn't save Excel files on iOS (#5)
• Implemented iOS-specific file operations using copy instead of move for better sandbox compatibility
• Added CoreUtils.safeFileURL() helper method for iOS-safe file paths
• Updated file path validation to be more permissive on iOS while maintaining security on macOS
• Added iOS compatibility test to XLKitTestRunner for continuous validation

v1.0.5

1.0.5

🎉 Released:

• 15th July 2025

🔧 Improvements:

• Added comprehensive text alignment testing with 5 new test functions covering all Excel alignment options
• Increased test count from 35 to 40 tests with 100% API coverage including all text alignment options
• Optimised code comments throughout the codebase for better maintainability and readability
• Preserved essential API documentation and implementation details while removing unnecessary verbosity
• Added detailed Text Alignment Support section in README.md with practical examples and usage patterns

v1.0.4

1.0.4

🎉 Released:

• 14th July 2025

🔧 Improvements:

• Added iOS platform support with iOS 15+ targeting and cross-platform compatibility
• Fixed iOS build error: 'homeDirectoryForCurrentUser' is unavailable in iOS
• Implemented platform-specific conditionals for file system operations using #if os(macOS)
• Updated allowedDirectories in CoreTypes.swift to use platform-specific home directory access
• Added iOS job to GitHub Actions workflow for continuous testing on iOS simulators
• Added CodeQL security scanning workflow with Swift 6.0 support
• Fixed comprehensive demo test with duplicate relationship IDs causing Excel file corruption
• Implemented dynamic relationship ID generation to prevent conflicts in workbook.xml.rels and drawing1.xml.rels
• Ensured all generated Excel files pass CoreXLSX validation and open without errors
• Fixed async/await warnings by removing unnecessary await keywords from synchronous operations
• Updated API documentation to show instance methods on Workbook and Sheet classes
• Updated API documentation to use proper Swift naming conventions and parameter patterns
• Fixed concurrency handling in test runner with proper Task and semaphore usage
• Added font colour support with proper XML generation in XLSXEngine
• Updated CellFormat to properly apply font colours in Excel output
• Added font colour formatting tests to XLKitTests with comprehensive validation
• Enhanced comprehensive demo with font colour examples for all supported colours
• Fixed Image column header formatting inconsistency in embed test output
• Ensured all generated Excel files maintain consistent header styling across all columns
• Enhanced codebase with modern Swift 6.0 idioms and improved type safety
• Improved error handling with more specific XLKitError types and meaningful error messages
• Enhanced test suite organisation with better test categorisation and coverage documentation
• Resolved test count discrepancies and ensured accurate documentation across all files
• Improved code maintainability with consistent formatting and documentation standards

v1.0.3

1.0.3

🎉 Released:

• 12th July 2025

🔧 Improvements:

• Identified and resolved scaling inconsistencies between XLKit test and MarkersExtractor integration
• Fixed XLKit test to use default parameters instead of manual overrides for consistent behavior
• Established consistent API usage pattern: let XLKit handle sizing automatically
• Documented scale parameter options and best practices for image embeddings
• Updated documentation (AGENT.MD and .cursorrules) with scaling API details and integration guidelines

v1.0.2

1.0.2

🎉 Released:

• 9th July 2025

🔧 Improvements:

• Updated Security defaults

v1.0.1

1.0.1

🎉 Released:

• 9th July 2025

🔧 Improvements:

• Added SecurityManager with rate limiting, security logging, file quarantine, and checksums
• Integrated security features throughout XLSXEngine, ImageUtils, and XLKit API
• Added comprehensive input validation for all user inputs
• Replaced system zip command with pure Swift ZIP library to eliminate command injection risk
• Fixed Swift 6.0 concurrency issues with @MainActor and throws propagation
• Enhanced XLKitTestRunner with security integration and better error handling
• Updated documentation (AGENT.MD and .cursorrules) with security features
• Fixed test runner hanging issues and build errors
• Expanded from 9 to all 17 professional video and cinema aspect ratios with pixel-perfect preservation
• Added comprehensive security requirements and validation processes to development guidelines