TestXSSFSheet.java

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   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
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package org.apache.poi.xssf.usermodel;

import java.util.List;

import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.xssf.XSSFITestDataProvider;
import org.apache.poi.xssf.XSSFTestDataSamples;
import org.apache.poi.xssf.model.CommentsTable;
import org.apache.poi.xssf.model.StylesTable;
import org.apache.poi.xssf.model.CalculationChain;
import org.apache.poi.xssf.usermodel.helpers.ColumnHelper;
import org.apache.poi.util.HexDump;
import org.apache.poi.hssf.record.PasswordRecord;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.*;


@SuppressWarnings("deprecation") //YK: getXYZArray() array accessors are deprecated in xmlbeans with JDK 1.5 support
public final class TestXSSFSheet extends BaseTestSheet {

    public TestXSSFSheet() {
        super(XSSFITestDataProvider.instance);
    }

    //TODO column styles are not yet supported by XSSF
    public void testDefaultColumnStyle() {
        //super.testDefaultColumnStyle();
    }

    public void testTestGetSetMargin() {
        baseTestGetSetMargin(new double[]{0.7, 0.7, 0.75, 0.75, 0.3, 0.3});
    }

    public void testExistingHeaderFooter() {
        XSSFWorkbook workbook = XSSFTestDataSamples.openSampleWorkbook("45540_classic_Header.xlsx");
        XSSFOddHeader hdr;
        XSSFOddFooter ftr;

        // Sheet 1 has a header with center and right text
        XSSFSheet s1 = workbook.getSheetAt(0);
        assertNotNull(s1.getHeader());
        assertNotNull(s1.getFooter());
        hdr = (XSSFOddHeader) s1.getHeader();
        ftr = (XSSFOddFooter) s1.getFooter();

        assertEquals("&Ctestdoc&Rtest phrase", hdr.getText());
        assertEquals(null, ftr.getText());

        assertEquals("", hdr.getLeft());
        assertEquals("testdoc", hdr.getCenter());
        assertEquals("test phrase", hdr.getRight());

        assertEquals("", ftr.getLeft());
        assertEquals("", ftr.getCenter());
        assertEquals("", ftr.getRight());

        // Sheet 2 has a footer, but it's empty
        XSSFSheet s2 = workbook.getSheetAt(1);
        assertNotNull(s2.getHeader());
        assertNotNull(s2.getFooter());
        hdr = (XSSFOddHeader) s2.getHeader();
        ftr = (XSSFOddFooter) s2.getFooter();

        assertEquals(null, hdr.getText());
        assertEquals("&L&F", ftr.getText());

        assertEquals("", hdr.getLeft());
        assertEquals("", hdr.getCenter());
        assertEquals("", hdr.getRight());

        assertEquals("&F", ftr.getLeft());
        assertEquals("", ftr.getCenter());
        assertEquals("", ftr.getRight());

        // Save and reload
        XSSFWorkbook wb = XSSFTestDataSamples.writeOutAndReadBack(workbook);

        hdr = (XSSFOddHeader) wb.getSheetAt(0).getHeader();
        ftr = (XSSFOddFooter) wb.getSheetAt(0).getFooter();

        assertEquals("", hdr.getLeft());
        assertEquals("testdoc", hdr.getCenter());
        assertEquals("test phrase", hdr.getRight());

        assertEquals("", ftr.getLeft());
        assertEquals("", ftr.getCenter());
        assertEquals("", ftr.getRight());
    }

    public void testGetAllHeadersFooters() {
        XSSFWorkbook workbook = new XSSFWorkbook();
        XSSFSheet sheet = workbook.createSheet("Sheet 1");
        assertNotNull(sheet.getOddFooter());
        assertNotNull(sheet.getEvenFooter());
        assertNotNull(sheet.getFirstFooter());
        assertNotNull(sheet.getOddHeader());
        assertNotNull(sheet.getEvenHeader());
        assertNotNull(sheet.getFirstHeader());

        assertEquals("", sheet.getOddFooter().getLeft());
        sheet.getOddFooter().setLeft("odd footer left");
        assertEquals("odd footer left", sheet.getOddFooter().getLeft());

        assertEquals("", sheet.getEvenFooter().getLeft());
        sheet.getEvenFooter().setLeft("even footer left");
        assertEquals("even footer left", sheet.getEvenFooter().getLeft());

        assertEquals("", sheet.getFirstFooter().getLeft());
        sheet.getFirstFooter().setLeft("first footer left");
        assertEquals("first footer left", sheet.getFirstFooter().getLeft());

        assertEquals("", sheet.getOddHeader().getLeft());
        sheet.getOddHeader().setLeft("odd header left");
        assertEquals("odd header left", sheet.getOddHeader().getLeft());

        assertEquals("", sheet.getOddHeader().getRight());
        sheet.getOddHeader().setRight("odd header right");
        assertEquals("odd header right", sheet.getOddHeader().getRight());

        assertEquals("", sheet.getOddHeader().getCenter());
        sheet.getOddHeader().setCenter("odd header center");
        assertEquals("odd header center", sheet.getOddHeader().getCenter());

        // Defaults are odd
        assertEquals("odd footer left", sheet.getFooter().getLeft());
        assertEquals("odd header center", sheet.getHeader().getCenter());
    }

    public void testAutoSizeColumn() {
        XSSFWorkbook workbook = new XSSFWorkbook();
        XSSFSheet sheet = workbook.createSheet("Sheet 1");
        sheet.createRow(0).createCell(13).setCellValue("test");

        sheet.autoSizeColumn(13);

        ColumnHelper columnHelper = sheet.getColumnHelper();
        CTCol col = columnHelper.getColumn(13, false);
        assertTrue(col.getBestFit());
    }

    /**
     * XSSFSheet autoSizeColumn() on empty RichTextString fails
     */
    public void test48325() {
        XSSFWorkbook wb = new XSSFWorkbook();
        XSSFSheet sheet = wb.createSheet("Test");
        CreationHelper factory = wb.getCreationHelper();

        XSSFRow row = sheet.createRow(0);
        XSSFCell cell = row.createCell(0);

        XSSFFont font = wb.createFont();
        RichTextString rts = factory.createRichTextString("");
        rts.applyFont(font);
        cell.setCellValue(rts);

        sheet.autoSizeColumn(0);
    }

    public void testGetCellComment() {
        XSSFWorkbook workbook = new XSSFWorkbook();
        XSSFSheet sheet = workbook.createSheet();
        XSSFDrawing dg = sheet.createDrawingPatriarch();
        XSSFComment comment = dg.createCellComment(new XSSFClientAnchor());
        XSSFCell cell = sheet.createRow(9).createCell(2);
        comment.setAuthor("test C10 author");
        cell.setCellComment(comment);

        assertNotNull(sheet.getCellComment(9, 2));
        assertEquals("test C10 author", sheet.getCellComment(9, 2).getAuthor());
    }

    public void testSetCellComment() {
        XSSFWorkbook workbook = new XSSFWorkbook();
        XSSFSheet sheet = workbook.createSheet();

        XSSFDrawing dg = sheet.createDrawingPatriarch();
        XSSFComment comment = dg.createCellComment(new XSSFClientAnchor());

        Cell cell = sheet.createRow(0).createCell(0);
        CommentsTable comments = sheet.getCommentsTable(false);
        CTComments ctComments = comments.getCTComments();

        cell.setCellComment(comment);
        assertEquals("A1", ctComments.getCommentList().getCommentArray(0).getRef());
        comment.setAuthor("test A1 author");
        assertEquals("test A1 author", comments.getAuthor((int) ctComments.getCommentList().getCommentArray(0).getAuthorId()));
    }

    public void testGetActiveCell() {
        XSSFWorkbook workbook = new XSSFWorkbook();
        XSSFSheet sheet = workbook.createSheet();
        sheet.setActiveCell("R5");

        assertEquals("R5", sheet.getActiveCell());

    }

    public void testCreateFreezePane_XSSF() {
        XSSFWorkbook workbook = new XSSFWorkbook();
        XSSFSheet sheet = workbook.createSheet();
        CTWorksheet ctWorksheet = sheet.getCTWorksheet();

        sheet.createFreezePane(2, 4);
        assertEquals(2.0, ctWorksheet.getSheetViews().getSheetViewArray(0).getPane().getXSplit(), 0.0);
        assertEquals(STPane.BOTTOM_RIGHT, ctWorksheet.getSheetViews().getSheetViewArray(0).getPane().getActivePane());
        sheet.createFreezePane(3, 6, 10, 10);
        assertEquals(3.0, ctWorksheet.getSheetViews().getSheetViewArray(0).getPane().getXSplit(), 0.0);
        //    assertEquals(10, sheet.getTopRow());
        //    assertEquals(10, sheet.getLeftCol());
        sheet.createSplitPane(4, 8, 12, 12, 1);
        assertEquals(8.0, ctWorksheet.getSheetViews().getSheetViewArray(0).getPane().getYSplit(), 0.0);
        assertEquals(STPane.BOTTOM_RIGHT, ctWorksheet.getSheetViews().getSheetViewArray(0).getPane().getActivePane());
    }

    public void testNewMergedRegionAt() {
        XSSFWorkbook workbook = new XSSFWorkbook();
        XSSFSheet sheet = workbook.createSheet();
        CellRangeAddress region = CellRangeAddress.valueOf("B2:D4");
        sheet.addMergedRegion(region);
        assertEquals("B2:D4", sheet.getMergedRegion(0).formatAsString());
        assertEquals(1, sheet.getNumMergedRegions());
    }

    public void testRemoveMergedRegion_lowlevel() {
        XSSFWorkbook workbook = new XSSFWorkbook();
        XSSFSheet sheet = workbook.createSheet();
        CTWorksheet ctWorksheet = sheet.getCTWorksheet();
        CellRangeAddress region_1 = CellRangeAddress.valueOf("A1:B2");
        CellRangeAddress region_2 = CellRangeAddress.valueOf("C3:D4");
        CellRangeAddress region_3 = CellRangeAddress.valueOf("E5:F6");
        sheet.addMergedRegion(region_1);
        sheet.addMergedRegion(region_2);
        sheet.addMergedRegion(region_3);
        assertEquals("C3:D4", ctWorksheet.getMergeCells().getMergeCellArray(1).getRef());
        assertEquals(3, sheet.getNumMergedRegions());
        sheet.removeMergedRegion(1);
        assertEquals("E5:F6", ctWorksheet.getMergeCells().getMergeCellArray(1).getRef());
        assertEquals(2, sheet.getNumMergedRegions());
        sheet.removeMergedRegion(1);
        sheet.removeMergedRegion(0);
        assertEquals(0, sheet.getNumMergedRegions());
        assertNull(" CTMergeCells should be deleted after removing the last merged " +
                "region on the sheet.", sheet.getCTWorksheet().getMergeCells());
    }

    public void testSetDefaultColumnStyle() {
        XSSFWorkbook workbook = new XSSFWorkbook();
        XSSFSheet sheet = workbook.createSheet();
        CTWorksheet ctWorksheet = sheet.getCTWorksheet();
        StylesTable stylesTable = workbook.getStylesSource();
        XSSFFont font = new XSSFFont();
        font.setFontName("Cambria");
        stylesTable.putFont(font);
        CTXf cellStyleXf = CTXf.Factory.newInstance();
        cellStyleXf.setFontId(1);
        cellStyleXf.setFillId(0);
        cellStyleXf.setBorderId(0);
        cellStyleXf.setNumFmtId(0);
        stylesTable.putCellStyleXf(cellStyleXf);
        CTXf cellXf = CTXf.Factory.newInstance();
        cellXf.setXfId(1);
        stylesTable.putCellXf(cellXf);
        XSSFCellStyle cellStyle = new XSSFCellStyle(1, 1, stylesTable, null);
        assertEquals(1, cellStyle.getFontIndex());

        sheet.setDefaultColumnStyle(3, cellStyle);
        assertEquals(1, ctWorksheet.getColsArray(0).getColArray(0).getStyle());
    }


    public void testGroupUngroupColumn() {
        XSSFWorkbook workbook = new XSSFWorkbook();
        XSSFSheet sheet = workbook.createSheet();

        //one level
        sheet.groupColumn(2, 7);
        sheet.groupColumn(10, 11);
        CTCols cols = sheet.getCTWorksheet().getColsArray(0);
        assertEquals(2, cols.sizeOfColArray());
        CTCol[] colArray = cols.getColArray();
        assertNotNull(colArray);
        assertEquals(2 + 1, colArray[0].getMin()); // 1 based
        assertEquals(7 + 1, colArray[0].getMax()); // 1 based
        assertEquals(1, colArray[0].getOutlineLevel());

        //two level
        sheet.groupColumn(1, 2);
        cols = sheet.getCTWorksheet().getColsArray(0);
        assertEquals(4, cols.sizeOfColArray());
        colArray = cols.getColArray();
        assertEquals(2, colArray[1].getOutlineLevel());

        //three level
        sheet.groupColumn(6, 8);
        sheet.groupColumn(2, 3);
        cols = sheet.getCTWorksheet().getColsArray(0);
        assertEquals(7, cols.sizeOfColArray());
        colArray = cols.getColArray();
        assertEquals(3, colArray[1].getOutlineLevel());
        assertEquals(3, sheet.getCTWorksheet().getSheetFormatPr().getOutlineLevelCol());

        sheet.ungroupColumn(8, 10);
        colArray = cols.getColArray();
        //assertEquals(3, colArray[1].getOutlineLevel());

        sheet.ungroupColumn(4, 6);
        sheet.ungroupColumn(2, 2);
        colArray = cols.getColArray();
        assertEquals(4, colArray.length);
        assertEquals(2, sheet.getCTWorksheet().getSheetFormatPr().getOutlineLevelCol());
    }


    public void testGroupUngroupRow() {
        XSSFWorkbook workbook = new XSSFWorkbook();
        XSSFSheet sheet = workbook.createSheet();

        //one level
        sheet.groupRow(9, 10);
        assertEquals(2, sheet.getPhysicalNumberOfRows());
        CTRow ctrow = sheet.getRow(9).getCTRow();

        assertNotNull(ctrow);
        assertEquals(10, ctrow.getR());
        assertEquals(1, ctrow.getOutlineLevel());
        assertEquals(1, sheet.getCTWorksheet().getSheetFormatPr().getOutlineLevelRow());

        //two level
        sheet.groupRow(10, 13);
        assertEquals(5, sheet.getPhysicalNumberOfRows());
        ctrow = sheet.getRow(10).getCTRow();
        assertNotNull(ctrow);
        assertEquals(11, ctrow.getR());
        assertEquals(2, ctrow.getOutlineLevel());
        assertEquals(2, sheet.getCTWorksheet().getSheetFormatPr().getOutlineLevelRow());


        sheet.ungroupRow(8, 10);
        assertEquals(4, sheet.getPhysicalNumberOfRows());
        assertEquals(1, sheet.getCTWorksheet().getSheetFormatPr().getOutlineLevelRow());

        sheet.ungroupRow(10, 10);
        assertEquals(3, sheet.getPhysicalNumberOfRows());

        assertEquals(1, sheet.getCTWorksheet().getSheetFormatPr().getOutlineLevelRow());
    }

    public void testSetZoom() {
        XSSFWorkbook workBook = new XSSFWorkbook();
        XSSFSheet sheet1 = workBook.createSheet("new sheet");
        sheet1.setZoom(3, 4);   // 75 percent magnification
        long zoom = sheet1.getCTWorksheet().getSheetViews().getSheetViewArray(0).getZoomScale();
        assertEquals(zoom, 75);

        sheet1.setZoom(200);
        zoom = sheet1.getCTWorksheet().getSheetViews().getSheetViewArray(0).getZoomScale();
        assertEquals(zoom, 200);

        try {
            sheet1.setZoom(500);
            fail("Expecting exception");
        } catch (IllegalArgumentException e) {
            assertEquals("Valid scale values range from 10 to 400", e.getMessage());
        }
    }

    /**
     * TODO - while this is internally consistent, I'm not
     *  completely clear in all cases what it's supposed to
     *  be doing... Someone who understands the goals a little
     *  better should really review this!
     */
    public void testSetColumnGroupCollapsed(){
        Workbook wb = new XSSFWorkbook();
        XSSFSheet sheet1 =(XSSFSheet) wb.createSheet();

        CTCols cols=sheet1.getCTWorksheet().getColsArray(0);
        assertEquals(0,cols.sizeOfColArray());

        sheet1.groupColumn( (short)4, (short)7 );
        sheet1.groupColumn( (short)9, (short)12 );

        assertEquals(2,cols.sizeOfColArray());

        assertEquals(false,cols.getColArray(0).isSetHidden());
        assertEquals(true, cols.getColArray(0).isSetCollapsed());
        assertEquals(5, cols.getColArray(0).getMin()); // 1 based
        assertEquals(8, cols.getColArray(0).getMax()); // 1 based
        assertEquals(false,cols.getColArray(1).isSetHidden());
        assertEquals(true, cols.getColArray(1).isSetCollapsed());
        assertEquals(10, cols.getColArray(1).getMin()); // 1 based
        assertEquals(13, cols.getColArray(1).getMax()); // 1 based

        sheet1.groupColumn( (short)10, (short)11 );
        assertEquals(4,cols.sizeOfColArray());

        assertEquals(false,cols.getColArray(0).isSetHidden());
        assertEquals(true, cols.getColArray(0).isSetCollapsed());
        assertEquals(5, cols.getColArray(0).getMin()); // 1 based
        assertEquals(8, cols.getColArray(0).getMax()); // 1 based
        assertEquals(false,cols.getColArray(1).isSetHidden());
        assertEquals(true, cols.getColArray(1).isSetCollapsed());
        assertEquals(10, cols.getColArray(1).getMin()); // 1 based
        assertEquals(10, cols.getColArray(1).getMax()); // 1 based
        assertEquals(false,cols.getColArray(2).isSetHidden());
        assertEquals(true, cols.getColArray(2).isSetCollapsed());
        assertEquals(11, cols.getColArray(2).getMin()); // 1 based
        assertEquals(12, cols.getColArray(2).getMax()); // 1 based
        assertEquals(false,cols.getColArray(3).isSetHidden());
        assertEquals(true, cols.getColArray(3).isSetCollapsed());
        assertEquals(13, cols.getColArray(3).getMin()); // 1 based
        assertEquals(13, cols.getColArray(3).getMax()); // 1 based

        // collapse columns - 1
        sheet1.setColumnGroupCollapsed( (short)5, true );
        assertEquals(5,cols.sizeOfColArray());

        assertEquals(true, cols.getColArray(0).isSetHidden());
        assertEquals(true, cols.getColArray(0).isSetCollapsed());
        assertEquals(5, cols.getColArray(0).getMin()); // 1 based
        assertEquals(8, cols.getColArray(0).getMax()); // 1 based
        assertEquals(false,cols.getColArray(1).isSetHidden());
        assertEquals(true, cols.getColArray(1).isSetCollapsed());
        assertEquals(9, cols.getColArray(1).getMin()); // 1 based
        assertEquals(9, cols.getColArray(1).getMax()); // 1 based
        assertEquals(false,cols.getColArray(2).isSetHidden());
        assertEquals(true, cols.getColArray(2).isSetCollapsed());
        assertEquals(10, cols.getColArray(2).getMin()); // 1 based
        assertEquals(10, cols.getColArray(2).getMax()); // 1 based
        assertEquals(false,cols.getColArray(3).isSetHidden());
        assertEquals(true, cols.getColArray(3).isSetCollapsed());
        assertEquals(11, cols.getColArray(3).getMin()); // 1 based
        assertEquals(12, cols.getColArray(3).getMax()); // 1 based
        assertEquals(false,cols.getColArray(4).isSetHidden());
        assertEquals(true, cols.getColArray(4).isSetCollapsed());
        assertEquals(13, cols.getColArray(4).getMin()); // 1 based
        assertEquals(13, cols.getColArray(4).getMax()); // 1 based


        // expand columns - 1
        sheet1.setColumnGroupCollapsed( (short)5, false );

        assertEquals(false,cols.getColArray(0).isSetHidden());
        assertEquals(true, cols.getColArray(0).isSetCollapsed());
        assertEquals(5, cols.getColArray(0).getMin()); // 1 based
        assertEquals(8, cols.getColArray(0).getMax()); // 1 based
        assertEquals(false,cols.getColArray(1).isSetHidden());
        assertEquals(false,cols.getColArray(1).isSetCollapsed());
        assertEquals(9, cols.getColArray(1).getMin()); // 1 based
        assertEquals(9, cols.getColArray(1).getMax()); // 1 based
        assertEquals(false,cols.getColArray(2).isSetHidden());
        assertEquals(true, cols.getColArray(2).isSetCollapsed());
        assertEquals(10, cols.getColArray(2).getMin()); // 1 based
        assertEquals(10, cols.getColArray(2).getMax()); // 1 based
        assertEquals(false,cols.getColArray(3).isSetHidden());
        assertEquals(true, cols.getColArray(3).isSetCollapsed());
        assertEquals(11, cols.getColArray(3).getMin()); // 1 based
        assertEquals(12, cols.getColArray(3).getMax()); // 1 based
        assertEquals(false,cols.getColArray(4).isSetHidden());
        assertEquals(true, cols.getColArray(4).isSetCollapsed());
        assertEquals(13, cols.getColArray(4).getMin()); // 1 based
        assertEquals(13, cols.getColArray(4).getMax()); // 1 based


        //collapse - 2
        sheet1.setColumnGroupCollapsed( (short)9, true );
        assertEquals(6,cols.sizeOfColArray());
        assertEquals(false,cols.getColArray(0).isSetHidden());
        assertEquals(true, cols.getColArray(0).isSetCollapsed());
        assertEquals(5, cols.getColArray(0).getMin()); // 1 based
        assertEquals(8, cols.getColArray(0).getMax()); // 1 based
        assertEquals(false,cols.getColArray(1).isSetHidden());
        assertEquals(false,cols.getColArray(1).isSetCollapsed());
        assertEquals(9, cols.getColArray(1).getMin()); // 1 based
        assertEquals(9, cols.getColArray(1).getMax()); // 1 based
        assertEquals(true, cols.getColArray(2).isSetHidden());
        assertEquals(true, cols.getColArray(2).isSetCollapsed());
        assertEquals(10, cols.getColArray(2).getMin()); // 1 based
        assertEquals(10, cols.getColArray(2).getMax()); // 1 based
        assertEquals(true, cols.getColArray(3).isSetHidden());
        assertEquals(true, cols.getColArray(3).isSetCollapsed());
        assertEquals(11, cols.getColArray(3).getMin()); // 1 based
        assertEquals(12, cols.getColArray(3).getMax()); // 1 based
        assertEquals(true, cols.getColArray(4).isSetHidden());
        assertEquals(true, cols.getColArray(4).isSetCollapsed());
        assertEquals(13, cols.getColArray(4).getMin()); // 1 based
        assertEquals(13, cols.getColArray(4).getMax()); // 1 based
        assertEquals(false,cols.getColArray(5).isSetHidden());
        assertEquals(true, cols.getColArray(5).isSetCollapsed());
        assertEquals(14, cols.getColArray(5).getMin()); // 1 based
        assertEquals(14, cols.getColArray(5).getMax()); // 1 based


        //expand - 2
        sheet1.setColumnGroupCollapsed( (short)9, false );
        assertEquals(6,cols.sizeOfColArray());
        assertEquals(14,cols.getColArray(5).getMin());

        //outline level 2: the line under ==> collapsed==True
        assertEquals(2,cols.getColArray(3).getOutlineLevel());
        assertEquals(true,cols.getColArray(4).isSetCollapsed());

        assertEquals(false,cols.getColArray(0).isSetHidden());
        assertEquals(true, cols.getColArray(0).isSetCollapsed());
        assertEquals(5, cols.getColArray(0).getMin()); // 1 based
        assertEquals(8, cols.getColArray(0).getMax()); // 1 based
        assertEquals(false,cols.getColArray(1).isSetHidden());
        assertEquals(false,cols.getColArray(1).isSetCollapsed());
        assertEquals(9, cols.getColArray(1).getMin()); // 1 based
        assertEquals(9, cols.getColArray(1).getMax()); // 1 based
        assertEquals(false,cols.getColArray(2).isSetHidden());
        assertEquals(true, cols.getColArray(2).isSetCollapsed());
        assertEquals(10, cols.getColArray(2).getMin()); // 1 based
        assertEquals(10, cols.getColArray(2).getMax()); // 1 based
        assertEquals(true, cols.getColArray(3).isSetHidden());
        assertEquals(true, cols.getColArray(3).isSetCollapsed());
        assertEquals(11, cols.getColArray(3).getMin()); // 1 based
        assertEquals(12, cols.getColArray(3).getMax()); // 1 based
        assertEquals(false,cols.getColArray(4).isSetHidden());
        assertEquals(true, cols.getColArray(4).isSetCollapsed());
        assertEquals(13, cols.getColArray(4).getMin()); // 1 based
        assertEquals(13, cols.getColArray(4).getMax()); // 1 based
        assertEquals(false,cols.getColArray(5).isSetHidden());
        assertEquals(false,cols.getColArray(5).isSetCollapsed());
        assertEquals(14, cols.getColArray(5).getMin()); // 1 based
        assertEquals(14, cols.getColArray(5).getMax()); // 1 based

        //DOCUMENTARE MEGLIO IL DISCORSO DEL LIVELLO
        //collapse - 3
        sheet1.setColumnGroupCollapsed( (short)10, true );
        assertEquals(6,cols.sizeOfColArray());
        assertEquals(false,cols.getColArray(0).isSetHidden());
        assertEquals(true, cols.getColArray(0).isSetCollapsed());
        assertEquals(5, cols.getColArray(0).getMin()); // 1 based
        assertEquals(8, cols.getColArray(0).getMax()); // 1 based
        assertEquals(false,cols.getColArray(1).isSetHidden());
        assertEquals(false,cols.getColArray(1).isSetCollapsed());
        assertEquals(9, cols.getColArray(1).getMin()); // 1 based
        assertEquals(9, cols.getColArray(1).getMax()); // 1 based
        assertEquals(false,cols.getColArray(2).isSetHidden());
        assertEquals(true, cols.getColArray(2).isSetCollapsed());
        assertEquals(10, cols.getColArray(2).getMin()); // 1 based
        assertEquals(10, cols.getColArray(2).getMax()); // 1 based
        assertEquals(true, cols.getColArray(3).isSetHidden());
        assertEquals(true, cols.getColArray(3).isSetCollapsed());
        assertEquals(11, cols.getColArray(3).getMin()); // 1 based
        assertEquals(12, cols.getColArray(3).getMax()); // 1 based
        assertEquals(false,cols.getColArray(4).isSetHidden());
        assertEquals(true, cols.getColArray(4).isSetCollapsed());
        assertEquals(13, cols.getColArray(4).getMin()); // 1 based
        assertEquals(13, cols.getColArray(4).getMax()); // 1 based
        assertEquals(false,cols.getColArray(5).isSetHidden());
        assertEquals(false,cols.getColArray(5).isSetCollapsed());
        assertEquals(14, cols.getColArray(5).getMin()); // 1 based
        assertEquals(14, cols.getColArray(5).getMax()); // 1 based


        //expand - 3
        sheet1.setColumnGroupCollapsed( (short)10, false );
        assertEquals(6,cols.sizeOfColArray());
        assertEquals(false,cols.getColArray(0).getHidden());
        assertEquals(false,cols.getColArray(5).getHidden());
        assertEquals(false,cols.getColArray(4).isSetCollapsed());

//      write out and give back
        // Save and re-load
        wb = XSSFTestDataSamples.writeOutAndReadBack(wb);
        sheet1 = (XSSFSheet)wb.getSheetAt(0);
        assertEquals(6,cols.sizeOfColArray());

        assertEquals(false,cols.getColArray(0).isSetHidden());
        assertEquals(true, cols.getColArray(0).isSetCollapsed());
        assertEquals(5, cols.getColArray(0).getMin()); // 1 based
        assertEquals(8, cols.getColArray(0).getMax()); // 1 based
        assertEquals(false,cols.getColArray(1).isSetHidden());
        assertEquals(false,cols.getColArray(1).isSetCollapsed());
        assertEquals(9, cols.getColArray(1).getMin()); // 1 based
        assertEquals(9, cols.getColArray(1).getMax()); // 1 based
        assertEquals(false,cols.getColArray(2).isSetHidden());
        assertEquals(true, cols.getColArray(2).isSetCollapsed());
        assertEquals(10, cols.getColArray(2).getMin()); // 1 based
        assertEquals(10, cols.getColArray(2).getMax()); // 1 based
        assertEquals(false,cols.getColArray(3).isSetHidden());
        assertEquals(true, cols.getColArray(3).isSetCollapsed());
        assertEquals(11, cols.getColArray(3).getMin()); // 1 based
        assertEquals(12, cols.getColArray(3).getMax()); // 1 based
        assertEquals(false,cols.getColArray(4).isSetHidden());
        assertEquals(false,cols.getColArray(4).isSetCollapsed());
        assertEquals(13, cols.getColArray(4).getMin()); // 1 based
        assertEquals(13, cols.getColArray(4).getMax()); // 1 based
        assertEquals(false,cols.getColArray(5).isSetHidden());
        assertEquals(false,cols.getColArray(5).isSetCollapsed());
        assertEquals(14, cols.getColArray(5).getMin()); // 1 based
        assertEquals(14, cols.getColArray(5).getMax()); // 1 based
    }

    /**
     * TODO - while this is internally consistent, I'm not
     *  completely clear in all cases what it's supposed to
     *  be doing... Someone who understands the goals a little
     *  better should really review this!
     */
    public void testSetRowGroupCollapsed(){
        Workbook wb = new XSSFWorkbook();
        XSSFSheet sheet1 = (XSSFSheet)wb.createSheet();

        sheet1.groupRow( 5, 14 );
        sheet1.groupRow( 7, 14 );
        sheet1.groupRow( 16, 19 );

        assertEquals(14,sheet1.getPhysicalNumberOfRows());
        assertEquals(false,sheet1.getRow(6).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(6).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(7).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(7).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(9).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(9).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(14).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(14).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(16).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(16).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(18).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(18).getCTRow().isSetHidden());

        //collapsed
        sheet1.setRowGroupCollapsed( 7, true );

        assertEquals(false,sheet1.getRow(6).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(6).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(7).getCTRow().isSetCollapsed());
        assertEquals(true, sheet1.getRow(7).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(9).getCTRow().isSetCollapsed());
        assertEquals(true, sheet1.getRow(9).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(14).getCTRow().isSetCollapsed());
        assertEquals(true, sheet1.getRow(14).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(16).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(16).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(18).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(18).getCTRow().isSetHidden());

        //expanded
        sheet1.setRowGroupCollapsed( 7, false );

        assertEquals(false,sheet1.getRow(6).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(6).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(7).getCTRow().isSetCollapsed());
        assertEquals(true, sheet1.getRow(7).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(9).getCTRow().isSetCollapsed());
        assertEquals(true, sheet1.getRow(9).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(14).getCTRow().isSetCollapsed());
        assertEquals(true, sheet1.getRow(14).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(16).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(16).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(18).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(18).getCTRow().isSetHidden());


        // Save and re-load
        wb = XSSFTestDataSamples.writeOutAndReadBack(wb);
        sheet1 = (XSSFSheet)wb.getSheetAt(0);

        assertEquals(false,sheet1.getRow(6).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(6).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(7).getCTRow().isSetCollapsed());
        assertEquals(true, sheet1.getRow(7).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(9).getCTRow().isSetCollapsed());
        assertEquals(true, sheet1.getRow(9).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(14).getCTRow().isSetCollapsed());
        assertEquals(true, sheet1.getRow(14).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(16).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(16).getCTRow().isSetHidden());
        assertEquals(false,sheet1.getRow(18).getCTRow().isSetCollapsed());
        assertEquals(false,sheet1.getRow(18).getCTRow().isSetHidden());
    }

    /**
     * Get / Set column width and check the actual values of the underlying XML beans
     */
    public void testColumnWidth_lowlevel() {
        XSSFWorkbook workbook = new XSSFWorkbook();
        XSSFSheet sheet = workbook.createSheet("Sheet 1");
        sheet.setColumnWidth(1, 22 * 256);
        assertEquals(22 * 256, sheet.getColumnWidth(1));

        // Now check the low level stuff, and check that's all
        //  been set correctly
        XSSFSheet xs = sheet;
        CTWorksheet cts = xs.getCTWorksheet();

        CTCols[] cols_s = cts.getColsArray();
        assertEquals(1, cols_s.length);
        CTCols cols = cols_s[0];
        assertEquals(1, cols.sizeOfColArray());
        CTCol col = cols.getColArray(0);

        // XML is 1 based, POI is 0 based
        assertEquals(2, col.getMin());
        assertEquals(2, col.getMax());
        assertEquals(22.0, col.getWidth(), 0.0);
        assertTrue(col.getCustomWidth());

        // Now set another
        sheet.setColumnWidth(3, 33 * 256);

        cols_s = cts.getColsArray();
        assertEquals(1, cols_s.length);
        cols = cols_s[0];
        assertEquals(2, cols.sizeOfColArray());

        col = cols.getColArray(0);
        assertEquals(2, col.getMin()); // POI 1
        assertEquals(2, col.getMax());
        assertEquals(22.0, col.getWidth(), 0.0);
        assertTrue(col.getCustomWidth());

        col = cols.getColArray(1);
        assertEquals(4, col.getMin()); // POI 3
        assertEquals(4, col.getMax());
        assertEquals(33.0, col.getWidth(), 0.0);
        assertTrue(col.getCustomWidth());
    }

    /**
     * Setting width of a column included in a column span
     */
    public void test47862() {
        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("47862.xlsx");
        XSSFSheet sheet = wb.getSheetAt(0);
        CTCols cols = sheet.getCTWorksheet().getColsArray(0);
        //<cols>
        //  <col min="1" max="5" width="15.77734375" customWidth="1"/>
        //</cols>

        //a span of columns [1,5]
        assertEquals(1, cols.sizeOfColArray());
        CTCol col = cols.getColArray(0);
        assertEquals(1, col.getMin());
        assertEquals(5, col.getMax());
        double swidth = 15.77734375; //width of columns in the span
        assertEquals(swidth, col.getWidth(), 0.0);

        for (int i = 0; i < 5; i++) {
            assertEquals((int)(swidth*256), sheet.getColumnWidth(i));
        }

        int[] cw = new int[]{10, 15, 20, 25, 30};
        for (int i = 0; i < 5; i++) {
            sheet.setColumnWidth(i, cw[i]*256);
        }

        //the check below failed prior to fix of Bug #47862
        ColumnHelper.sortColumns(cols);
        //<cols>
        //  <col min="1" max="1" customWidth="true" width="10.0" />
        //  <col min="2" max="2" customWidth="true" width="15.0" />
        //  <col min="3" max="3" customWidth="true" width="20.0" />
        //  <col min="4" max="4" customWidth="true" width="25.0" />
        //  <col min="5" max="5" customWidth="true" width="30.0" />
        //</cols>

        //now the span is splitted into 5 individual columns
        assertEquals(5, cols.sizeOfColArray());
        for (int i = 0; i < 5; i++) {
            assertEquals(cw[i]*256, sheet.getColumnWidth(i));
            assertEquals(cw[i], cols.getColArray(i).getWidth(), 0.0);
        }

        //serialize and check again
        wb = XSSFTestDataSamples.writeOutAndReadBack(wb);
        sheet = wb.getSheetAt(0);
        cols = sheet.getCTWorksheet().getColsArray(0);
        assertEquals(5, cols.sizeOfColArray());
        for (int i = 0; i < 5; i++) {
            assertEquals(cw[i]*256, sheet.getColumnWidth(i));
            assertEquals(cw[i], cols.getColArray(i).getWidth(), 0.0);
        }
    }

    /**
     * Hiding a column included in a column span
     */
    public void test47804() {
        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("47804.xlsx");
        XSSFSheet sheet = wb.getSheetAt(0);
        CTCols cols = sheet.getCTWorksheet().getColsArray(0);
        assertEquals(2, cols.sizeOfColArray());
        CTCol col;
        //<cols>
        //  <col min="2" max="4" width="12" customWidth="1"/>
        //  <col min="7" max="7" width="10.85546875" customWidth="1"/>
        //</cols>

        //a span of columns [2,4]
        col = cols.getColArray(0);
        assertEquals(2, col.getMin());
        assertEquals(4, col.getMax());
        //individual column
        col = cols.getColArray(1);
        assertEquals(7, col.getMin());
        assertEquals(7, col.getMax());

        sheet.setColumnHidden(2, true); // Column C
        sheet.setColumnHidden(6, true); // Column G

        assertTrue(sheet.isColumnHidden(2));
        assertTrue(sheet.isColumnHidden(6));

        //other columns but C and G are not hidden
        assertFalse(sheet.isColumnHidden(1));
        assertFalse(sheet.isColumnHidden(3));
        assertFalse(sheet.isColumnHidden(4));
        assertFalse(sheet.isColumnHidden(5));

        //the check below failed prior to fix of Bug #47804
        ColumnHelper.sortColumns(cols);
        //the span is now splitted into three parts
        //<cols>
        //  <col min="2" max="2" customWidth="true" width="12.0" />
        //  <col min="3" max="3" customWidth="true" width="12.0" hidden="true"/>
        //  <col min="4" max="4" customWidth="true" width="12.0"/>
        //  <col min="7" max="7" customWidth="true" width="10.85546875" hidden="true"/>
        //</cols>

        assertEquals(4, cols.sizeOfColArray());
        col = cols.getColArray(0);
        assertEquals(2, col.getMin());
        assertEquals(2, col.getMax());
        col = cols.getColArray(1);
        assertEquals(3, col.getMin());
        assertEquals(3, col.getMax());
        col = cols.getColArray(2);
        assertEquals(4, col.getMin());
        assertEquals(4, col.getMax());
        col = cols.getColArray(3);
        assertEquals(7, col.getMin());
        assertEquals(7, col.getMax());

        //serialize and check again
        wb = XSSFTestDataSamples.writeOutAndReadBack(wb);
        sheet = wb.getSheetAt(0);
        assertTrue(sheet.isColumnHidden(2));
        assertTrue(sheet.isColumnHidden(6));
        assertFalse(sheet.isColumnHidden(1));
        assertFalse(sheet.isColumnHidden(3));
        assertFalse(sheet.isColumnHidden(4));
        assertFalse(sheet.isColumnHidden(5));
    }

    public void testCommentsTable() {
        XSSFWorkbook workbook = new XSSFWorkbook();
        XSSFSheet sheet1 = workbook.createSheet();
        CommentsTable comment1 = sheet1.getCommentsTable(false);
        assertNull(comment1);

        comment1 = sheet1.getCommentsTable(true);
        assertNotNull(comment1);
        assertEquals("/xl/comments1.xml", comment1.getPackageRelationship().getTargetURI().toString());

        assertSame(comment1, sheet1.getCommentsTable(true));

        //second sheet
        XSSFSheet sheet2 = workbook.createSheet();
        CommentsTable comment2 = sheet2.getCommentsTable(false);
        assertNull(comment2);

        comment2 = sheet2.getCommentsTable(true);
        assertNotNull(comment2);

        assertSame(comment2, sheet2.getCommentsTable(true));
        assertEquals("/xl/comments2.xml", comment2.getPackageRelationship().getTargetURI().toString());

        //comment1 and  comment2 are different objects
        assertNotSame(comment1, comment2);

        //now test against a workbook containing cell comments
        workbook = XSSFTestDataSamples.openSampleWorkbook("WithMoreVariousData.xlsx");
        sheet1 = workbook.getSheetAt(0);
        comment1 = sheet1.getCommentsTable(true);
        assertNotNull(comment1);
        assertEquals("/xl/comments1.xml", comment1.getPackageRelationship().getTargetURI().toString());
        assertSame(comment1, sheet1.getCommentsTable(true));
    }

    /**
     * Rows and cells can be created in random order,
     * but CTRows are kept in ascending order
     */
    public void testCreateRow() {
        XSSFWorkbook workbook = new XSSFWorkbook();
        XSSFSheet sheet = workbook.createSheet();
        CTWorksheet wsh = sheet.getCTWorksheet();
        CTSheetData sheetData = wsh.getSheetData();
        assertEquals(0, sheetData.sizeOfRowArray());

        XSSFRow row1 = sheet.createRow(2);
        row1.createCell(2);
        row1.createCell(1);

        XSSFRow row2 = sheet.createRow(1);
        row2.createCell(2);
        row2.createCell(1);
        row2.createCell(0);

        XSSFRow row3 = sheet.createRow(0);
        row3.createCell(3);
        row3.createCell(0);
        row3.createCell(2);
        row3.createCell(5);


        CTRow[] xrow = sheetData.getRowArray();
        assertEquals(3, xrow.length);

        //rows are sorted: {0, 1, 2}
        assertEquals(4, xrow[0].sizeOfCArray());
        assertEquals(1, xrow[0].getR());
        assertTrue(xrow[0].equals(row3.getCTRow()));

        assertEquals(3, xrow[1].sizeOfCArray());
        assertEquals(2, xrow[1].getR());
        assertTrue(xrow[1].equals(row2.getCTRow()));

        assertEquals(2, xrow[2].sizeOfCArray());
        assertEquals(3, xrow[2].getR());
        assertTrue(xrow[2].equals(row1.getCTRow()));

        CTCell[] xcell = xrow[0].getCArray();
        assertEquals("D1", xcell[0].getR());
        assertEquals("A1", xcell[1].getR());
        assertEquals("C1", xcell[2].getR());
        assertEquals("F1", xcell[3].getR());

        //re-creating a row does NOT add extra data to the parent
        row2 = sheet.createRow(1);
        assertEquals(3, sheetData.sizeOfRowArray());
        //existing cells are invalidated
        assertEquals(0, sheetData.getRowArray(1).sizeOfCArray());
        assertEquals(0, row2.getPhysicalNumberOfCells());

        workbook = XSSFTestDataSamples.writeOutAndReadBack(workbook);
        sheet = workbook.getSheetAt(0);
        wsh = sheet.getCTWorksheet();
        xrow = sheetData.getRowArray();
        assertEquals(3, xrow.length);

        //rows are sorted: {0, 1, 2}
        assertEquals(4, xrow[0].sizeOfCArray());
        assertEquals(1, xrow[0].getR());
        //cells are now sorted
        xcell = xrow[0].getCArray();
        assertEquals("A1", xcell[0].getR());
        assertEquals("C1", xcell[1].getR());
        assertEquals("D1", xcell[2].getR());
        assertEquals("F1", xcell[3].getR());


        assertEquals(0, xrow[1].sizeOfCArray());
        assertEquals(2, xrow[1].getR());

        assertEquals(2, xrow[2].sizeOfCArray());
        assertEquals(3, xrow[2].getR());

    }

    public void testSetAutoFilter() {
        XSSFWorkbook wb = new XSSFWorkbook();
        XSSFSheet sheet = wb.createSheet("new sheet");
        sheet.setAutoFilter(CellRangeAddress.valueOf("A1:D100"));

        assertEquals("A1:D100", sheet.getCTWorksheet().getAutoFilter().getRef());

        // auto-filter must be registered in workboook.xml, see Bugzilla 50315
        XSSFName nm = wb.getBuiltInName(XSSFName.BUILTIN_FILTER_DB, 0);
        assertNotNull(nm);

        assertEquals(0, nm.getCTName().getLocalSheetId());
        assertEquals(true, nm.getCTName().getHidden());
        assertEquals("_xlnm._FilterDatabase", nm.getCTName().getName());
        assertEquals("'new sheet'!$A$1:$D$100", nm.getCTName().getStringValue());
    }

    public void testProtectSheet_lowlevel() {

    	XSSFWorkbook wb = new XSSFWorkbook();
    	XSSFSheet sheet = wb.createSheet();
        CTSheetProtection pr = sheet.getCTWorksheet().getSheetProtection();
        assertNull("CTSheetProtection should be null by default", pr);
        String password = "Test";
        sheet.protectSheet(password);
        pr = sheet.getCTWorksheet().getSheetProtection();
        assertNotNull("CTSheetProtection should be not null", pr);
        assertTrue("sheet protection should be on", pr.isSetSheet());
        assertTrue("object protection should be on", pr.isSetObjects());
        assertTrue("scenario protection should be on", pr.isSetScenarios());
        String hash = String.valueOf(HexDump.shortToHex(PasswordRecord.hashPassword(password))).substring(2);
        assertEquals("well known value for top secret hash should be "+ hash, hash, pr.xgetPassword().getStringValue());

        sheet.protectSheet(null);
        assertNull("protectSheet(null) should unset CTSheetProtection", sheet.getCTWorksheet().getSheetProtection());
    }


    public void test49966() {
        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("49966.xlsx");
        CalculationChain calcChain = wb.getCalculationChain();
        assertNotNull(wb.getCalculationChain());
        assertEquals(3, calcChain.getCTCalcChain().sizeOfCArray());

        XSSFSheet sheet = wb.getSheetAt(0);
        XSSFRow row = sheet.getRow(0);

        sheet.removeRow(row);
        assertEquals("XSSFSheet#removeRow did not clear calcChain entries",
                0, calcChain.getCTCalcChain().sizeOfCArray());

        //calcChain should be gone 
        wb = XSSFTestDataSamples.writeOutAndReadBack(wb);
        assertNull(wb.getCalculationChain());

    }

    /**
     * See bug #50829
     */
    public void testTables() {
       XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("WithTable.xlsx");
       assertEquals(3, wb.getNumberOfSheets());
       
       // Check the table sheet
       XSSFSheet s1 = wb.getSheetAt(0);
       assertEquals("a", s1.getRow(0).getCell(0).getRichStringCellValue().toString());
       assertEquals(1.0, s1.getRow(1).getCell(0).getNumericCellValue());
       
       List<XSSFTable> tables = s1.getTables();
       assertNotNull(tables);
       assertEquals(1, tables.size());
       
       XSSFTable table = tables.get(0);
       assertEquals("Tabella1", table.getName());
       assertEquals("Tabella1", table.getDisplayName());
       
       // And the others
       XSSFSheet s2 = wb.getSheetAt(1);
       assertEquals(0, s2.getTables().size());
       XSSFSheet s3 = wb.getSheetAt(2);
       assertEquals(0, s3.getTables().size());
    }
    
    /**
     * Test to trigger OOXML-LITE generating to include org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSheetCalcPr
     */
    public void testSetForceFormulaRecalculation() {
    	   XSSFWorkbook workbook = new XSSFWorkbook();
         XSSFSheet sheet = workbook.createSheet("Sheet 1");

         // Set
         sheet.setForceFormulaRecalculation(true);
         assertEquals(true, sheet.getForceFormulaRecalculation());

        // calcMode="manual" is unset when forceFormulaRecalculation=true
        CTCalcPr calcPr = workbook.getCTWorkbook().addNewCalcPr();
        calcPr.setCalcMode(STCalcMode.MANUAL);
        sheet.setForceFormulaRecalculation(true);
        assertEquals(STCalcMode.AUTO, calcPr.getCalcMode());

        // Check
         sheet.setForceFormulaRecalculation(false);
         assertEquals(false, sheet.getForceFormulaRecalculation());


         // Save, re-load, and re-check
         workbook = XSSFTestDataSamples.writeOutAndReadBack(workbook);
         sheet = workbook.getSheet("Sheet 1");
         assertEquals(false, sheet.getForceFormulaRecalculation());
	}
}