fileView/server/LibreOfficePortable/App/libreoffice/share/Scripts/beanshell/Calc/ProtectSheet.bsh

/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

import com.sun.star.uno.UnoRuntime;
import com.sun.star.frame.XModel;
import com.sun.star.sheet.XSpreadsheetDocument;
import com.sun.star.sheet.XSpreadsheet;
import com.sun.star.sheet.XSpreadsheets;
import com.sun.star.container.XIndexAccess;
import com.sun.star.util.XProtectable;

oDoc = UnoRuntime.queryInterface(XModel.class,XSCRIPTCONTEXT.getInvocationContext());
if ( oDoc == null )
    oDoc = XSCRIPTCONTEXT.getDocument();

XSpreadsheetDocument xDoc = (XSpreadsheetDocument) UnoRuntime.queryInterface(XSpreadsheetDocument.class, oDoc);
XSpreadsheets xSheets = xDoc.getSheets();
XIndexAccess xSheetsIA = UnoRuntime.queryInterface(XIndexAccess.class, xSheets);
XSpreadsheet xSheet = UnoRuntime.queryInterface(XSpreadsheet.class, xSheetsIA.getByIndex(0));
XProtectable xProtectable = UnoRuntime.queryInterface(XProtectable.class, xSheet);
xProtectable.protect("myPassword");

//xProtectable.unprotect("myPassword");

return 0;