4.2.0

Added

• Add ability to add custom functions to Calculation. PR #4390
• Add FormulaRange to IgnoredErrors. PR #4393
• TextGrid improvements. PR #4418
• Permit read to class which extends Spreadsheet. Discussion #4402 PR #4404
• Conditional and table formatting support for html writer PR #4412

Changed

• Phpstan Version 2. PR #4384
• Start migration to Phpstan level 9. PR #4396
• Calculation locale logic moved to separate class. PR #4398
• TREND_POLYNOMIAL_* and TREND_BEST_FIT do not work, and are changed to throw Exceptions if attempted. (TREND_BEST_FIT_NO_POLY works.) An attempt to use an unknown trend type will now also throw an exception. Issue #4400 PR #4339
• Month parameter of DATE function will now return VALUE if an ordinal string (e.g. '3rd') is used, but will accept bool or null. PR #4420

Fixed

• Ignore fractional part of Drawing Shadow Alpha. Issue #4415 PR #4417
• BIN2DEC, OCT2DEC, and HEX2DEC return numbers rather than strings. Issue #4383 PR #4389
• Fix TREND_BEST_FIT_NO_POLY. Issue #4400 PR #4339
• Ods Reader No DataType for Null Value. Issue #4435 PR #4436
• Column widths not preserved when using read filter. Issue #4416 PR #4423
• Fix typo in Style exportArray quotePrefix. Issue #4422 PR #4424
• Tweak Spreadsheet clone. PR #4419
• Better handling of Chart DisplayBlanksAs. Issue #4411 PR #4414

4.1.0

Added

• Support Justify Last Line. Issue #4374 PR #4373
• Allow Spreadsheet clone. PR #4370

Changed

• ListWorksheetInfo will now return sheetState (visible, hidden, veryHidden). Issue #4345 PR #4366
• Start migration to Phpstan 2. PR #4359
• IOFactory identify can return, and createReader and CreateWriter can accept, a class name rather than a file type. Issue #4357 PR #4361

Fixed

• Refactor Helper/Html. PR #4359
• Handle #REF! as Argument to AVERAGEIF/COUNTIF/SUMIF. Issue #4381 PR #4382
• Ignore ignoredErrors when not applicable. Issue #4375 PR #4377
• Better handling of defined names on sheets whose titles include apostrophes. Issue #4356 Issue #4362 Issue #4376 PR #4360
• Partial solution for removing rows or columns that include edge ranges. Issue #1449 PR #3528
• Prefer mb_str_split to str_split. PR #3341

4.0.0

BREAKING CHANGES

• Data Validations will be stored by worksheet, not cell. Index can be one or more cells or cell ranges. Issue #797 Issue #4091 Issue #4206 PR #4240
• Conditional Formatting adds Priority property and handles overlapping ranges better. Issue #4312 Issue #4318 PR #4314
• Csv Reader will no longer auto-detect Mac line endings by default. Prior behavior can be explicitly enabled via setTestAutoDetect(true), and it will not be possible at all with Php9+. Issue #4092 PR #4340
• Html Writer will now use "better boolean" logic. Booleans will now be output by default as TRUE/FALSE rather than 1/null-string. Prior behavior can be explicitly enabled via setBetterBoolean(false). PR #4340
• Xlsx Writer will now use false as the default for forceFullCalc. This affects writes with preCalculateFormulas set to false. Prior behavior can be explicitly enabled via setForceFullCalc(null).PR #4340
• Deletion of items deprecated in Release 3. See "removed" below.

Added

• Pdf Charts and Drawings. Discussion #4129 Discussion #4168 PR #4327
• Allow spreadsheet serialization. Discussion #4324 Issue #1741 Issue #1757 PR #4326

Removed

• Worksheet::getStyles - no replacement. PR #4330
• The following items were deprecated in release 3 and are now removed.
• Drawing::setIsUrl - no replacement.
• Settings::setLibXmlLoaderOptions() and Settings::getLibXmlLoaderOptions() - no replacement.
• Worksheet::getHashCode - no replacement.
• IReader::SKIP_EMPTY_CELLS - use its alias IGNORE_EMPTY_CELLS instead.
• Worksheet::getProtectedCells - use getProtectedCellRanges instead.
• Writer/Html::isMpdf property - use instanceof Mpdf instead.

Fixed

• Xls writer Parser Mishandling True/False Argument. Issue #4331 PR #4333
• Xls writer Parser Parse By Character Not Byte. PR #4344
• Minor changes to dynamic array calculations exposed by using explicit array return types in some tests. PR #4328

3.9.1

Fixed

• Xls writer Parser Mishandling True/False Argument. Backport of PR #4333
• Xls writer Parser Parse By Character Not Byte. Backport of PR #4344

2.3.8

Fixed

• Xls writer Parser Mishandling True/False Argument. Backport of PR #4333
• Xls writer Parser Parse By Character Not Byte. Backport of PR #4344

2.1.9

Fixed

• Xls writer Parser Mishandling True/False Argument. Backport of PR #4333
• Xls writer Parser Parse By Character Not Byte. Backport of PR #4344

1.29.10

Changed

• Allow version 1 and 2 of composer/pcre.

Fixed

• Xls writer Parser Mishandling True/False Argument. Backport of PR #4333
• Xls writer Parser Parse By Character Not Byte. Backport of PR #4344

3.9.0

Added

• Methods to get style for row or column. PR #4317
• Method for duplicating worksheet in spreadsheet. PR #4315

Fixed

• Security patch for control characters in protocol.
• Ods Reader Sheet Names with Period. Issue #4311 PR #4313
• Mpdf and Tcpdf Hidden Columns and Merged Cells. Issue #4319 PR #4320
• Html Writer Allow mailto. Issue #4316 PR #4322
• Use composer/pcre rather than preg_* in Writer. PR #4323

2.3.7

Fixed

• Backported security patch for control characters in protocol.
• Use Composer\Pcre in Xls/Parser. Partial backport of PR #4203

2.1.8

Fixed

• Backported security patch for control characters in protocol.
• Use Composer\Pcre in Xls/Parser. Partial backport of PR #4203