vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Protection.php

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<?php

namespace PhpOffice\PhpSpreadsheet\Worksheet;

use PhpOffice\PhpSpreadsheet\Shared\PasswordHasher;

class Protection
{
    const ALGORITHM_MD2 = 'MD2';
    const ALGORITHM_MD4 = 'MD4';
    const ALGORITHM_MD5 = 'MD5';
    const ALGORITHM_SHA_1 = 'SHA-1';
    const ALGORITHM_SHA_256 = 'SHA-256';
    const ALGORITHM_SHA_384 = 'SHA-384';
    const ALGORITHM_SHA_512 = 'SHA-512';
    const ALGORITHM_RIPEMD_128 = 'RIPEMD-128';
    const ALGORITHM_RIPEMD_160 = 'RIPEMD-160';
    const ALGORITHM_WHIRLPOOL = 'WHIRLPOOL';

    /**
     * Sheet.
     *
     * @var bool
     */
    private $sheet = false;

    /**
     * Objects.
     *
     * @var bool
     */
    private $objects = false;

    /**
     * Scenarios.
     *
     * @var bool
     */
    private $scenarios = false;

    /**
     * Format cells.
     *
     * @var bool
     */
    private $formatCells = false;

    /**
     * Format columns.
     *
     * @var bool
     */
    private $formatColumns = false;

    /**
     * Format rows.
     *
     * @var bool
     */
    private $formatRows = false;