Incorrect font color read from xlsx

[anhoder]

This is:

- [x] a bug report
- [ ] a feature request
- [ ] **not** a usage question (ask them on https://stackoverflow.com/questions/tagged/phpspreadsheet or https://gitter.im/PHPOffice/PhpSpreadsheet)

What is the expected behavior?

The styles of the two files should be consistent.

What is the current behavior?

What are the steps to reproduce?

Please provide a Minimal, Complete, and Verifiable example of code that exhibits the issue without relying on an external Excel file or a web server:

<?php

require './vendor/autoload.php';

use PhpOffice\PhpSpreadsheet\IOFactory;

$path = '/Users/anhoder/Desktop/a.xlsx';
$inputFileType = IOFactory::identify($path);
$objReader = IOFactory::createReader($inputFileType);
$objReader->setReadEmptyCells(false);

$sheet = $objReader->load($path);

$writer = IOFactory::createWriter($sheet, 'Xlsx');
$writer->save('/Users/anhoder/Desktop/b.xlsx');

Example files:

a.xlsx

b.xlsx

What features do you think are causing the issue

• Reader
• Writer
• Styles
• Data Validations
• Formula Calculations
• Charts
• AutoFilter
• Form Elements

Does an issue affect all spreadsheet file formats? If not, which formats are affected?

Xlsx

Which versions of PhpSpreadsheet and PHP are affected?

PHP 8.0.28 (cli)
phpoffice/phpspreadsheet: 1.28.0