Prepare Change Log For New Release

Author: oleibman

CHANGELOG.md

@@ -5,13 +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 - 5.1.0
+## TBD - 5.2.0
 
 ### Added
 
-- Add Conditional Formatting with IconSet (Xlsx only). [Issue #4560](https://github.com/PHPOffice/PhpSpreadsheet/issues/4560) [PR #4574](https://github.com/PHPOffice/PhpSpreadsheet/pull/4574)
-- Copy cell adjusting formula. [Issue #1203](https://github.com/PHPOffice/PhpSpreadsheet/issues/1203) [PR #4577](https://github.com/PHPOffice/PhpSpreadsheet/pull/4577)
-- splitRange and ProtectedRange. [Issue #1457](https://github.com/PHPOffice/PhpSpreadsheet/issues/1457) [PR #4580](https://github.com/PHPOffice/PhpSpreadsheet/pull/4580)
+- Nothing yet.
 
 ### Removed
 
@@ -31,9 +29,23 @@ and this project adheres to [Semantic Versioning](https://semver.org). Thia is a
 
 ### Fixed
 
+- Nothing yet.
+
+## 2025-09-03 - 5.1.0
+
+### Added
+
+- Add Conditional Formatting with IconSet (Xlsx only). [Issue #4560](https://github.com/PHPOffice/PhpSpreadsheet/issues/4560) [PR #4574](https://github.com/PHPOffice/PhpSpreadsheet/pull/4574)
+- Copy cell adjusting formula. [Issue #1203](https://github.com/PHPOffice/PhpSpreadsheet/issues/1203) [PR #4577](https://github.com/PHPOffice/PhpSpreadsheet/pull/4577)
+- splitRange and ProtectedRange. [Issue #1457](https://github.com/PHPOffice/PhpSpreadsheet/issues/1457) [PR #4580](https://github.com/PHPOffice/PhpSpreadsheet/pull/4580)
+- Option to create Blank Sheet if LoadSheetsOnly doesn't find any. [PR #4618](https://github.com/PHPOffice/PhpSpreadsheet/pull/4618)
+
+### Fixed
+
 - Google-only formulas exported from Google Sheets. [Issue #1637](https://github.com/PHPOffice/PhpSpreadsheet/issues/1637) [PR #4579](https://github.com/PHPOffice/PhpSpreadsheet/pull/4579)
 - Maximum column width. [PR #4581](https://github.com/PHPOffice/PhpSpreadsheet/pull/4581)
 - PrintArea after row/column delete. [Issue #2912](https://github.com/PHPOffice/PhpSpreadsheet/issues/2912) [PR #4598](https://github.com/PHPOffice/PhpSpreadsheet/pull/4598)
+- Remove deprecated imagedestroy call. [PR #4625](https://github.com/PHPOffice/PhpSpreadsheet/pull/4625)
 
 ## 2025-08-10 - 5.0.0