Vendor/phpspreadsheet/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Worksheet.php
public function setProtection(Protection $pValue)
    {
        $this->protection = $pValue;
        $this->dirty = true;

        return $this;
    }
public function setProtection(Protection $pValue)
    {
        $this->protection = $pValue;
        $this->dirty = true;

        return $this;
    }
public function setProtection ( Protection $ pValue ) { $ this -> protection = $ pValue ; $ this -> dirty = true ; return $ this ; }
Set Protection.

@param Protection $pValue

@return Worksheet
Set Protection .