CHANGELOG.md contribution

Author: mjan4175

CHANGELOG.md

@@ -57,6 +57,7 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 
   Nor is this a perfect solution, as there may still be issues when function calls have array arguments that themselves contain function calls; but it's still better than the current logic.
 - Fix for escaping double quotes within a formula [Issue #1971](https://github.com/PHPOffice/PhpSpreadsheet/issues/1971) [PR #2651](https://github.com/PHPOffice/PhpSpreadsheet/pull/2651)
+- Fix invalid style of cells in empty columns with columnDimensions in added external sheet. [PR #2739](https://github.com/PHPOffice/PhpSpreadsheet/pull/2739)
 
 ## 1.22.0 - 2022-02-18
 
@@ -292,15 +293,15 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 
 ### Changed
 
-- Use of `nb` rather than `no` as the locale code for Norsk Bokmål.
+- Use of `nb` rather than `no` as the locale code for Norsk Bokmal.
 
 ### Deprecated
 
 - All Excel Function implementations in `Calculation\Database`, `Calculation\DateTime`, `Calculation\Engineering`, `Calculation\Financial`, `Calculation\Logical`, `Calculation\LookupRef`, `Calculation\MathTrig`, `Calculation\Statistical`, `Calculation\TextData` and `Calculation\Web` have been moved to dedicated classes for individual functions or groups of related functions. See the docblocks against all the deprecated methods for details of the new methods to call instead. At some point, these old classes will be deleted.
 
 ### Removed
 
-- Use of `nb` rather than `no` as the locale language code for Norsk Bokmål.
+- Use of `nb` rather than `no` as the locale language code for Norsk Bokmal.
 
 ### Fixed