# visualizer/3.5.1/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/ExceptionHandler.php

Visualizer – Tables & Charts Manager with Built-in AI Generator, version 3.5.1. 23 lines.

- Page: https://pluginprobe.com/plugins/visualizer/3.5.1/code/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/ExceptionHandler.php
- Raw: https://pluginprobe.com/plugins/visualizer/3.5.1/raw/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/ExceptionHandler.php
- Modified: 2019-02-24T07:50:56+00:00

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```php
<?php

namespace PhpOffice\PhpSpreadsheet\Calculation;

class ExceptionHandler
{
    /**
     * Register errorhandler.
     */
    public function __construct()
    {
        set_error_handler([Exception::class, 'errorHandlerCallback'], E_ALL);
    }

    /**
     * Unregister errorhandler.
     */
    public function __destruct()
    {
        restore_error_handler();
    }
}

```