| 123456789101112 | <?phprequire __DIR__ . '/../Header.php';$spreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';// Set password against the spreadsheet file$spreadsheet->getSecurity()->setLockWindows(true);$spreadsheet->getSecurity()->setLockStructure(true);$spreadsheet->getSecurity()->setWorkbookPassword('secret');// Save$helper->write($spreadsheet, __FILE__);
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