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phpspreadsheet
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PhpSpreadsheet
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Calculation
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<?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(); } }