Merge pull request #4817 from oleibman/changelog20260228

Prepare Changelog for New Release

Author: oleibman

CHANGELOG.md

@@ -5,16 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com)
 and this project adheres to [Semantic Versioning](https://semver.org). Thia is always true of the master branch. Some earlier branches remain supported and security fixes are applied to them; if the security fix represents a breaking change, it may have to be applied as a minor or patch version.
 
-## TBD - 5.5.0
+## TBD - 5.6.0
 
 ### Added
 
-- Option to use OldCalculatedValue in ToArray and Relatives. [Issue #1810](https://github.com/PHPOffice/PhpSpreadsheet/issues/1810) [PR #4787](https://github.com/PHPOffice/PhpSpreadsheet/pull/4787)
-- Add checkbox style (Xlsx and Html). [PR #4781](https://github.com/PHPOffice/PhpSpreadsheet/pull/4781)
-- Option to whitelist external images. [PR #4793](https://github.com/PHPOffice/PhpSpreadsheet/pull/4793)
-- Writer/Html add ability to set line ending. [PR #4779](https://github.com/PHPOffice/PhpSpreadsheet/pull/4779)
-- Writer/Html optionally save formulas as data attributes. [PR #4783](https://github.com/PHPOffice/PhpSpreadsheet/pull/4783)
-- User-supplied headers and footers in PDF. [Issue #3159](https://github.com/PHPOffice/PhpSpreadsheet/issues/3159) [PR #4789](https://github.com/PHPOffice/PhpSpreadsheet/pull/4789)
+- Nothing yet.
 
 ### Removed
 
@@ -30,16 +25,37 @@ and this project adheres to [Semantic Versioning](https://semver.org). Thia is a
 
 ### Deprecated
 
+- Nothing yet.
+
+### Fixed
+
+- Nothing yet.
+
+## 2026-02-28 - 5.5.0
+
+### Added
+
+- Much improved handling of Styles by Ods Reader. The relevant changes are listed at the end of the "Fixed" section below.
+- Option to use OldCalculatedValue in ToArray and Relatives. [Issue #1810](https://github.com/PHPOffice/PhpSpreadsheet/issues/1810) [PR #4787](https://github.com/PHPOffice/PhpSpreadsheet/pull/4787)
+- Add checkbox style (Xlsx and Html). [PR #4781](https://github.com/PHPOffice/PhpSpreadsheet/pull/4781)
+- Option to whitelist external images. [PR #4793](https://github.com/PHPOffice/PhpSpreadsheet/pull/4793)
+- Writer/Html add ability to set line ending. [PR #4779](https://github.com/PHPOffice/PhpSpreadsheet/pull/4779)
+- Writer/Html optionally save formulas as data attributes. [PR #4783](https://github.com/PHPOffice/PhpSpreadsheet/pull/4783)
+- User-supplied headers and footers in PDF. [Issue #3159](https://github.com/PHPOffice/PhpSpreadsheet/issues/3159) [PR #4789](https://github.com/PHPOffice/PhpSpreadsheet/pull/4789)
+
+### Deprecated
+
 - Writer/Html constant BODY_LINE no longer makes sense with a configurable line ending. No replacement.
 - Calculation classes FormulaParser and FormulaToken are unused. No replacement.
+- Writer/Xls/Worksheet methods insertBitMap, positionImage, writeObjPicture, processBitmapGd, and processBitmap are unused. No replacement.
 
 ### Fixed
 
 - Improve performance in value binders. [PR #4780](https://github.com/PHPOffice/PhpSpreadsheet/pull/4780)
 - Handle Unions as Function Arguments. [Issue #4656](https://github.com/PHPOffice/PhpSpreadsheet/issues/4656) [Issue #316](https://github.com/PHPOffice/PhpSpreadsheet/issues/316) [Issue #503](https://github.com/PHPOffice/PhpSpreadsheet/issues/503) [PR #4657](https://github.com/PHPOffice/PhpSpreadsheet/pull/4657)
 - Unexpected Behavior of CONCATENATE. [Issue #4061](https://github.com/PHPOffice/PhpSpreadsheet/issues/4061) [PR #4797](https://github.com/PHPOffice/PhpSpreadsheet/pull/4797)
-- Ods Reader column misalignment. [Issue #4802](https://github.com/PHPOffice/PhpSpreadsheet/issues/4802) [PR #4803](https://github.com/PHPOffice/PhpSpreadsheet/pull/4803)
 - Image Css size in millimeters. [Issue #4800](https://github.com/PHPOffice/PhpSpreadsheet/issues/4800) [PR #4801](https://github.com/PHPOffice/PhpSpreadsheet/pull/4801)
+- Ods Reader column misalignment. [Issue #4802](https://github.com/PHPOffice/PhpSpreadsheet/issues/4802) [PR #4803](https://github.com/PHPOffice/PhpSpreadsheet/pull/4803)
 - Ods improved handling of number formats. [Issue #3961](https://github.com/PHPOffice/PhpSpreadsheet/issues/3961) [Issue #4798](https://github.com/PHPOffice/PhpSpreadsheet/issues/4798) [PR #4806](https://github.com/PHPOffice/PhpSpreadsheet/pull/4806)
 - Ods Reader fonts and fills. [Issue #2622](https://github.com/PHPOffice/PhpSpreadsheet/issues/2622) [Issue #1191](https://github.com/PHPOffice/PhpSpreadsheet/issues/1191) [PR #4810](https://github.com/PHPOffice/PhpSpreadsheet/pull/4810)
 - Ods Reader alignment and cell protection. [PR #4813](https://github.com/PHPOffice/PhpSpreadsheet/pull/4813)