Error when updating to 1.8.0: Argument 1 passed to PhpOffice\PhpSpreadsheet\Reader\Xlsx\Styles::setStyleBaseData() must be an instance of PhpOffice\PhpSpreadsheet\Reader\Xlsx\Theme, null given

[kissifrot]

This is:

- [ x] a bug report

What is the expected behavior?

No error when loading a (valid) XLSX file

What is the current behavior?

TypeError: Argument 1 passed to PhpOffice\PhpSpreadsheet\Reader\Xlsx\Styles::setStyleBaseData() must be an instance of PhpOffice\PhpSpreadsheet\Reader\Xlsx\Theme, null given, called in vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xlsx.php on line 584

What are the steps to reproduce?

<?php

require __DIR__ . '/vendor/autoload.php';

use PhpOffice\PhpSpreadsheet\IOFactory;

$filepath = 'a/valid/xlsx/file';
$reader = IOFactory::createReaderForFile($filepath);
$reader->setReadDataOnly(true);
$spreadsheet = $reader->load($filepath);

// add code that show the issue here...

Which versions of PhpSpreadsheet and PHP are affected?

PhpSpreadsheet v1.8.0
PHP 7.2.19

[vedmant]

I have the same issue after upgrading from 1.3.

[karser]

I encountered the same issue The error is only for xlsx. Xls works fine.

[MarkBaker]

Should be resolved in 1.8.1