1.5.1

Security

• Fix and improve XXE security scanning for XML-based and HTML Readers - #771

Added

• Support page margin in mPDF - #750

Fixed

• Support numeric condition in SUMIF, SUMIFS, AVERAGEIF, COUNTIF, MAXIF and MINIF - #683
• SUMIFS containing multiple conditions - #704
• Csv reader avoid notice when the file is empty - #743
• Fix print area parser for XLSX reader - #734
• Support overriding DefaultValueBinder::dataTypeForValue() without overriding DefaultValueBinder::bindValue() - #735
• Mpdf export can exceed pcre.backtrack_limit - #637
• Fix index overflow on data values array - #748

1.5.0

Added

• PHP 7.3 support
• Add the DAYS() function - #594

Fixed

• Sheet title can contain exclamation mark - #325
• Xls file cause the exception during open by Xls reader - #402
• Skip non numeric value in SUMIF - #618
• OFFSET should allow omitted height and width - #561
• Correctly determine delimiter when CSV contains line breaks inside enclosures - #716

1.4.1

Fixed

• Remove locale from formatting string - #644
• Allow iterators to go out of bounds with prev - #587
• Fix warning when reading xlsx without styles - #631
• Fix broken sample links on windows due to $baseDir having backslash - #653

1.4.0

Added

• Add excel function EXACT(value1, value2) support - #595
• Support workbook view attributes for Xlsx format - #523
• Read and write hyperlink for drawing image - #490
• Added calculation engine support for the new bitwise functions that were added in MS Excel 2013
  • BITAND() Returns a Bitwise 'And' of two numbers
  • BITOR() Returns a Bitwise 'Or' of two number
  • BITXOR() Returns a Bitwise 'Exclusive Or' of two numbers
  • BITLSHIFT() Returns a number shifted left by a specified number of bits
  • BITRSHIFT() Returns a number shifted right by a specified number of bits
• Added calculation engine support for other new functions that were added in MS Excel 2013 and MS Excel 2016
  • Text Functions
    • CONCAT() Synonym for CONCATENATE()
    • NUMBERVALUE() Converts text to a number, in a locale-independent way
    • UNICHAR() Synonym for CHAR() in PHPSpreadsheet, which has always used UTF-8 internally
    • UNIORD() Synonym for ORD() in PHPSpreadsheet, which has always used UTF-8 internally
    • TEXTJOIN() Joins together two or more text strings, separated by a delimiter
  • Logical Functions
    • XOR() Returns a logical Exclusive Or of all arguments
  • Date/Time Functions
    • ISOWEEKNUM() Returns the ISO 8601 week number of the year for a given date
  • Lookup and Reference Functions
    • FORMULATEXT() Returns a formula as a string
  • Financial Functions
    • PDURATION() Calculates the number of periods required for an investment to reach a specified value
    • RRI() Calculates the interest rate required for an investment to grow to a specified future value
  • Engineering Functions
    • ERF.PRECISE() Returns the error function integrated between 0 and a supplied limit
    • ERFC.PRECISE() Synonym for ERFC
  • Math and Trig Functions
    • SEC() Returns the secant of an angle
    • SECH() Returns the hyperbolic secant of an angle
    • CSC() Returns the cosecant of an angle
    • CSCH() Returns the hyperbolic cosecant of an angle
    • COT() Returns the cotangent of an angle
    • COTH() Returns the hyperbolic cotangent of an angle
    • ACOT() Returns the cotangent of an angle
    • ACOTH() Returns the hyperbolic cotangent of an angle
• Refactored Complex Engineering Functions to use external complex number library
• Added calculation engine support for the new complex number functions that were added in MS Excel 2013
  • IMCOSH() Returns the hyperbolic cosine of a complex number
  • IMCOT() Returns the cotangent of a complex number
  • IMCSC() Returns the cosecant of a complex number
  • IMCSCH() Returns the hyperbolic cosecant of a complex number
  • IMSEC() Returns the secant of a complex number
  • IMSECH() Returns the hyperbolic secant of a complex number
  • IMSINH() Returns the hyperbolic sine of a complex number
  • IMTAN() Returns the tangent of a complex number

Fixed

• Fix ISFORMULA() function to work with a cell reference to another worksheet
• Xlsx reader crashed when reading a file with workbook protection - #553
• Cell formats with escaped spaces were causing incorrect date formatting - #557
• Could not open CSV file containing HTML fragment - #564
• Exclude the vendor folder in migration - #481
• Chained operations on cell ranges involving borders operated on last cell only #428
• Avoid memory exhaustion when cloning worksheet with a drawing #437
• Migration tool keep variables containing $PHPExcel untouched #598
• Rowspans/colspans were incorrect when adding worksheet using loadIntoExisting #619

1.3.1

Fixed

• Ranges across Z and AA columns incorrectly threw an exception - #545

1.3.0

Added

• Support to read Xlsm templates with form elements, macros, printer settings, protected elements and back compatibility drawing, and save result without losing important elements of document - #435
• Expose sheet title maximum length as Worksheet::SHEET_TITLE_MAXIMUM_LENGTH - #482
• Allow escape character to be set in CSV reader – #492

Fixed

• Subtotal 9 in a group that has other subtotals 9 exclude the totals of the other subtotals in the range - #332
• Helper\Html support UTF-8 HTML input - #444
• Xlsx loaded an extra empty comment for each real comment - #375
• Xlsx reader do not read rows and columns filtered out in readFilter at all - #370
• Make newer Excel versions properly recalculate formulas on document open - #456
• Coordinate::extractAllCellReferencesInRange() throws an exception for an invalid range – #519
• Fixed parsing of conditionals in COUNTIF functions - #526
• Corruption errors for saved Xlsx docs with frozen panes - #532

1.2.1

Fixed

• Plain text and richtext mixed in same cell can be read - #442

1.2.0

Added

• HTML writer creates a generator meta tag - #312
• Support invalid zoom value in XLSX format - #350
• Support for _xlfn. prefixed functions and ISFORMULA, MODE.SNGL, STDEV.S, STDEV.P - #390

Fixed

• Avoid potentially unsupported PSR-16 cache keys - #354
• Check for MIME type to know if CSV reader can read a file - #167
• Use proper € symbol for currency format - #379
• Read printing area correctly when skipping some sheets - #371
• Avoid incorrectly overwriting calculated value type - #394
• Select correct cell when calling freezePane - #389
• setStrikethrough() did not set the font - #403

1.1.0

Added

• Support for PHP 7.2
• Support cell comments in HTML writer and reader - #308
• Option to stop at a conditional styling, if it matches (only XLSX format) - #292
• Support for line width for data series when rendering Xlsx - #329

Fixed

• Better auto-detection of CSV separators - #305
• Support for shape style ending with ; - #304
• Freeze Panes takes wrong coordinates for XLSX - #322
• COLUMNS and ROWS functions crashed in some cases - #336
• Support XML file without styles - #331
• Cell coordinates which are already a range cause an exception #319

1.0.0

Added

• Support to write merged cells in ODS format - #287
• Able to set the topLeftCell in freeze panes - #261
• Support DateTimeImmutable as cell value
• Support migration of prefixed classes

Fixed

• Can read very small HTML files - #194
• Written DataValidation was corrupted - #290
• Date format compatible with both LibreOffice and Excel - #298

BREAKING CHANGE

• Constant TYPE_DOUGHTNUTCHART is now TYPE_DOUGHNUTCHART.

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