/* ==================================================================== Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. ==================================================================== */ package org.apache.poi.xssf.usermodel; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.TreeMap; import javax.xml.namespace.QName; import org.apache.poi.POIXMLDocumentPart; import org.apache.poi.POIXMLException; import org.apache.poi.hssf.record.PasswordRecord; import org.apache.poi.hssf.util.PaneInformation; import org.apache.poi.openxml4j.exceptions.InvalidFormatException; import org.apache.poi.openxml4j.exceptions.PartAlreadyExistsException; import org.apache.poi.openxml4j.opc.PackagePart; import org.apache.poi.openxml4j.opc.PackageRelationship; import org.apache.poi.openxml4j.opc.PackageRelationshipCollection; import org.apache.poi.ss.SpreadsheetVersion; import org.apache.poi.ss.formula.FormulaShifter; import org.apache.poi.ss.formula.SheetNameFormatter; import org.apache.poi.ss.usermodel.*; import org.apache.poi.ss.util.CellRangeAddress; import org.apache.poi.ss.util.CellRangeAddressList; import org.apache.poi.ss.util.CellReference; import org.apache.poi.ss.util.SSCellRange; import org.apache.poi.ss.util.SheetUtil; import org.apache.poi.util.HexDump; import org.apache.poi.util.Internal; import org.apache.poi.util.POILogFactory; import org.apache.poi.util.POILogger; import org.apache.poi.xssf.model.CommentsTable; import org.apache.poi.xssf.usermodel.helpers.ColumnHelper; import org.apache.poi.xssf.usermodel.helpers.XSSFRowShifter; import org.apache.xmlbeans.XmlException; import org.apache.xmlbeans.XmlOptions; import org.openxmlformats.schemas.officeDocument.x2006.relationships.STRelationshipId; import org.openxmlformats.schemas.spreadsheetml.x2006.main.*; /** * High level representation of a SpreadsheetML worksheet. * *
* Sheets are the central structures within a workbook, and are where a user does most of his spreadsheet work. * The most common type of sheet is the worksheet, which is represented as a grid of cells. Worksheet cells can * contain text, numbers, dates, and formulas. Cells can also be formatted. *
*/ public class XSSFSheet extends POIXMLDocumentPart implements Sheet { private static final POILogger logger = POILogFactory.getLogger(XSSFSheet.class); //TODO make the two variable below private! protected CTSheet sheet; protected CTWorksheet worksheet; private TreeMap* This process can be relatively slow on large sheets, so this should * normally only be called once per column, at the end of your * processing. *
* You can specify whether the content of merged cells should be considered or ignored. * Default is to ignore merged cells. * * @param column the column index * @param useMergedCells whether to use the contents of merged cells when calculating the width of the column */ public void autoSizeColumn(int column, boolean useMergedCells) { double width = SheetUtil.getColumnWidth(this, column, useMergedCells); if (width != -1) { width *= 256; int maxColumnWidth = 255*256; // The maximum column width for an individual cell is 255 characters if (width > maxColumnWidth) { width = maxColumnWidth; } setColumnWidth(column, (int)(width)); columnHelper.setColBestFit(column, true); } } /** * Create a new SpreadsheetML drawing. If this sheet already contains a drawing - return that. * * @return a SpreadsheetML drawing */ public XSSFDrawing createDrawingPatriarch() { XSSFDrawing drawing = null; CTDrawing ctDrawing = getCTDrawing(); if(ctDrawing == null) { //drawingNumber = #drawings.size() + 1 int drawingNumber = getPackagePart().getPackage().getPartsByContentType(XSSFRelation.DRAWINGS.getContentType()).size() + 1; drawing = (XSSFDrawing)createRelationship(XSSFRelation.DRAWINGS, XSSFFactory.getInstance(), drawingNumber); String relId = drawing.getPackageRelationship().getId(); //add CT_Drawing element which indicates that this sheet contains drawing components built on the drawingML platform. //The relationship Id references the part containing the drawingML definitions. ctDrawing = worksheet.addNewDrawing(); ctDrawing.setId(relId); } else { //search the referenced drawing in the list of the sheet's relations for(POIXMLDocumentPart p : getRelations()){ if(p instanceof XSSFDrawing) { XSSFDrawing dr = (XSSFDrawing)p; String drId = dr.getPackageRelationship().getId(); if(drId.equals(ctDrawing.getId())){ drawing = dr; break; } break; } } if(drawing == null){ logger.log(POILogger.ERROR, "Can't find drawing with id=" + ctDrawing.getId() + " in the list of the sheet's relationships"); } } return drawing; } /** * Get VML drawing for this sheet (aka 'legacy' drawig) * * @param autoCreate if true, then a new VML drawing part is created * * @return the VML drawing ofnull
if the drawing was not found and autoCreate=false
*/
protected XSSFVMLDrawing getVMLDrawing(boolean autoCreate) {
XSSFVMLDrawing drawing = null;
CTLegacyDrawing ctDrawing = getCTLegacyDrawing();
if(ctDrawing == null) {
if(autoCreate) {
//drawingNumber = #drawings.size() + 1
int drawingNumber = getPackagePart().getPackage().getPartsByContentType(XSSFRelation.VML_DRAWINGS.getContentType()).size() + 1;
drawing = (XSSFVMLDrawing)createRelationship(XSSFRelation.VML_DRAWINGS, XSSFFactory.getInstance(), drawingNumber);
String relId = drawing.getPackageRelationship().getId();
//add CTLegacyDrawing element which indicates that this sheet contains drawing components built on the drawingML platform.
//The relationship Id references the part containing the drawing definitions.
ctDrawing = worksheet.addNewLegacyDrawing();
ctDrawing.setId(relId);
}
} else {
//search the referenced drawing in the list of the sheet's relations
for(POIXMLDocumentPart p : getRelations()){
if(p instanceof XSSFVMLDrawing) {
XSSFVMLDrawing dr = (XSSFVMLDrawing)p;
String drId = dr.getPackageRelationship().getId();
if(drId.equals(ctDrawing.getId())){
drawing = dr;
break;
}
break;
}
}
if(drawing == null){
logger.log(POILogger.ERROR, "Can't find VML drawing with id=" + ctDrawing.getId() + " in the list of the sheet's relationships");
}
}
return drawing;
}
protected CTDrawing getCTDrawing() {
return worksheet.getDrawing();
}
protected CTLegacyDrawing getCTLegacyDrawing() {
return worksheet.getLegacyDrawing();
}
/**
* Creates a split (freezepane). Any existing freezepane or split pane is overwritten.
* @param colSplit Horizonatal position of split.
* @param rowSplit Vertical position of split.
*/
public void createFreezePane(int colSplit, int rowSplit) {
createFreezePane( colSplit, rowSplit, colSplit, rowSplit );
}
/**
* Creates a split (freezepane). Any existing freezepane or split pane is overwritten.
*
* * If both colSplit and rowSplit are zero then the existing freeze pane is removed *
* * @param colSplit Horizonatal position of split. * @param rowSplit Vertical position of split. * @param leftmostColumn Left column visible in right pane. * @param topRow Top row visible in bottom pane */ public void createFreezePane(int colSplit, int rowSplit, int leftmostColumn, int topRow) { CTSheetView ctView = getDefaultSheetView(); // If both colSplit and rowSplit are zero then the existing freeze pane is removed if(colSplit == 0 && rowSplit == 0){ if(ctView.isSetPane()) ctView.unsetPane(); ctView.setSelectionArray(null); return; } if (!ctView.isSetPane()) { ctView.addNewPane(); } CTPane pane = ctView.getPane(); if (colSplit > 0) { pane.setXSplit(colSplit); } else { if(pane.isSetXSplit()) pane.unsetXSplit(); } if (rowSplit > 0) { pane.setYSplit(rowSplit); } else { if(pane.isSetYSplit()) pane.unsetYSplit(); } pane.setState(STPaneState.FROZEN); if (rowSplit == 0) { pane.setTopLeftCell(new CellReference(0, leftmostColumn).formatAsString()); pane.setActivePane(STPane.TOP_RIGHT); } else if (colSplit == 0) { pane.setTopLeftCell(new CellReference(topRow, 0).formatAsString()); pane.setActivePane(STPane.BOTTOM_LEFT); } else { pane.setTopLeftCell(new CellReference(topRow, leftmostColumn).formatAsString()); pane.setActivePane(STPane.BOTTOM_RIGHT); } ctView.setSelectionArray(null); CTSelection sel = ctView.addNewSelection(); sel.setPane(pane.getActivePane()); } /** * Creates a new comment for this sheet. You still * need to assign it to a cell though * * @deprecated since Nov 2009 this method is not compatible with the common SS interfaces, * use {@link org.apache.poi.xssf.usermodel.XSSFDrawing#createCellComment * (org.apache.poi.ss.usermodel.ClientAnchor)} instead */ @Deprecated public XSSFComment createComment() { return createDrawingPatriarch().createCellComment(new XSSFClientAnchor()); } /** * Create a new row within the sheet and return the high level representation * * @param rownum row number * @return High level {@link XSSFRow} object representing a row in the sheet * @see #removeRow(org.apache.poi.ss.usermodel.Row) */ public XSSFRow createRow(int rownum) { CTRow ctRow; XSSFRow prev = _rows.get(rownum); if(prev != null){ ctRow = prev.getCTRow(); ctRow.set(CTRow.Factory.newInstance()); } else { if(_rows.isEmpty() || rownum > _rows.lastKey()) { // we can append the new row at the end ctRow = worksheet.getSheetData().addNewRow(); } else { // get number of rows where row index < rownum // --> this tells us where our row should go int idx = _rows.headMap(rownum).size(); ctRow = worksheet.getSheetData().insertNewRow(idx); } } XSSFRow r = new XSSFRow(ctRow, this); r.setRowNum(rownum); _rows.put(rownum, r); return r; } /** * Creates a split pane. Any existing freezepane or split pane is overwritten. * @param xSplitPos Horizonatal position of split (in 1/20th of a point). * @param ySplitPos Vertical position of split (in 1/20th of a point). * @param topRow Top row visible in bottom pane * @param leftmostColumn Left column visible in right pane. * @param activePane Active pane. One of: PANE_LOWER_RIGHT, * PANE_UPPER_RIGHT, PANE_LOWER_LEFT, PANE_UPPER_LEFT * @see org.apache.poi.ss.usermodel.Sheet#PANE_LOWER_LEFT * @see org.apache.poi.ss.usermodel.Sheet#PANE_LOWER_RIGHT * @see org.apache.poi.ss.usermodel.Sheet#PANE_UPPER_LEFT * @see org.apache.poi.ss.usermodel.Sheet#PANE_UPPER_RIGHT */ public void createSplitPane(int xSplitPos, int ySplitPos, int leftmostColumn, int topRow, int activePane) { createFreezePane(xSplitPos, ySplitPos, leftmostColumn, topRow); getPane().setState(STPaneState.SPLIT); getPane().setActivePane(STPane.Enum.forInt(activePane)); } public XSSFComment getCellComment(int row, int column) { if (sheetComments == null) { return null; } String ref = new CellReference(row, column).formatAsString(); CTComment ctComment = sheetComments.getCTComment(ref); if(ctComment == null) return null; XSSFVMLDrawing vml = getVMLDrawing(false); return new XSSFComment(sheetComments, ctComment, vml == null ? null : vml.findCommentShape(row, column)); } public XSSFHyperlink getHyperlink(int row, int column) { String ref = new CellReference(row, column).formatAsString(); for(XSSFHyperlink hyperlink : hyperlinks) { if(hyperlink.getCellRef().equals(ref)) { return hyperlink; } } return null; } /** * Vertical page break information used for print layout view, page layout view, drawing print breaks * in normal view, and for printing the worksheet. * * @return column indexes of all the vertical page breaks, nevernull
*/
@SuppressWarnings("deprecation") //YK: getXYZArray() array accessors are deprecated in xmlbeans with JDK 1.5 support
public int[] getColumnBreaks() {
if (!worksheet.isSetColBreaks() || worksheet.getColBreaks().sizeOfBrkArray() == 0) {
return new int[0];
}
CTBreak[] brkArray = worksheet.getColBreaks().getBrkArray();
int[] breaks = new int[brkArray.length];
for (int i = 0 ; i < brkArray.length ; i++) {
CTBreak brk = brkArray[i];
breaks[i] = (int)brk.getId() - 1;
}
return breaks;
}
/**
* Get the actual column width (in units of 1/256th of a character width )
*
* * Note, the returned value is always gerater that {@link #getDefaultColumnWidth()} because the latter does not include margins. * Actual column width measured as the number of characters of the maximum digit width of the * numbers 0, 1, 2, ..., 9 as rendered in the normal style's font. There are 4 pixels of margin * padding (two on each side), plus 1 pixel padding for the gridlines. *
* * @param columnIndex - the column to set (0-based) * @return width - the width in units of 1/256th of a character width */ public int getColumnWidth(int columnIndex) { CTCol col = columnHelper.getColumn(columnIndex, false); double width = col == null || !col.isSetWidth() ? getDefaultColumnWidth() : col.getWidth(); return (int)(width*256); } /** * Get the default column width for the sheet (if the columns do not define their own width) in * characters. ** Note, this value is different from {@link #getColumnWidth(int)}. The latter is always greater and includes * 4 pixels of margin padding (two on each side), plus 1 pixel padding for the gridlines. *
* @return column width, default value is 8 */ public int getDefaultColumnWidth() { CTSheetFormatPr pr = worksheet.getSheetFormatPr(); return pr == null ? 8 : (int)pr.getBaseColWidth(); } /** * Get the default row height for the sheet (if the rows do not define their own height) in * twips (1/20 of a point) * * @return default row height */ public short getDefaultRowHeight() { return (short)(getDefaultRowHeightInPoints() * 20); } /** * Get the default row height for the sheet measued in point size (if the rows do not define their own height). * * @return default row height in points */ public float getDefaultRowHeightInPoints() { CTSheetFormatPr pr = worksheet.getSheetFormatPr(); return (float)(pr == null ? 0 : pr.getDefaultRowHeight()); } private CTSheetFormatPr getSheetTypeSheetFormatPr() { return worksheet.isSetSheetFormatPr() ? worksheet.getSheetFormatPr() : worksheet.addNewSheetFormatPr(); } /** * Returns the CellStyle that applies to the given * (0 based) column, or null if no style has been * set for that column */ public CellStyle getColumnStyle(int column) { int idx = columnHelper.getColDefaultStyle(column); return getWorkbook().getCellStyleAt((short)(idx == -1 ? 0 : idx)); } /** * Sets whether the worksheet is displayed from right to left instead of from left to right. * * @param value true for right to left, false otherwise. */ public void setRightToLeft(boolean value) { CTSheetView view = getDefaultSheetView(); view.setRightToLeft(value); } /** * Whether the text is displayed in right-to-left mode in the window * * @return whether the text is displayed in right-to-left mode in the window */ public boolean isRightToLeft() { CTSheetView view = getDefaultSheetView(); return view == null ? false : view.getRightToLeft(); } /** * Get whether to display the guts or not, * default value is true * * @return boolean - guts or no guts */ public boolean getDisplayGuts() { CTSheetPr sheetPr = getSheetTypeSheetPr(); CTOutlinePr outlinePr = sheetPr.getOutlinePr() == null ? CTOutlinePr.Factory.newInstance() : sheetPr.getOutlinePr(); return outlinePr.getShowOutlineSymbols(); } /** * Set whether to display the guts or not * * @param value - guts or no guts */ public void setDisplayGuts(boolean value) { CTSheetPr sheetPr = getSheetTypeSheetPr(); CTOutlinePr outlinePr = sheetPr.getOutlinePr() == null ? sheetPr.addNewOutlinePr() : sheetPr.getOutlinePr(); outlinePr.setShowOutlineSymbols(value); } /** * Gets the flag indicating whether the window should show 0 (zero) in cells containing zero value. * When false, cells with zero value appear blank instead of showing the number zero. * * @return whether all zero values on the worksheet are displayed */ public boolean isDisplayZeros(){ CTSheetView view = getDefaultSheetView(); return view == null ? true : view.getShowZeros(); } /** * Set whether the window should show 0 (zero) in cells containing zero value. * When false, cells with zero value appear blank instead of showing the number zero. * * @param value whether to display or hide all zero values on the worksheet */ public void setDisplayZeros(boolean value){ CTSheetView view = getSheetTypeSheetView(); view.setShowZeros(value); } /** * Gets the first row on the sheet * * @return the number of the first logical row on the sheet, zero based */ public int getFirstRowNum() { return _rows.size() == 0 ? 0 : _rows.firstKey(); } /** * Flag indicating whether the Fit to Page print option is enabled. * * @returntrue
*/
public boolean getFitToPage() {
CTSheetPr sheetPr = getSheetTypeSheetPr();
CTPageSetUpPr psSetup = (sheetPr == null || !sheetPr.isSetPageSetUpPr()) ?
CTPageSetUpPr.Factory.newInstance() : sheetPr.getPageSetUpPr();
return psSetup.getFitToPage();
}
private CTSheetPr getSheetTypeSheetPr() {
if (worksheet.getSheetPr() == null) {
worksheet.setSheetPr(CTSheetPr.Factory.newInstance());
}
return worksheet.getSheetPr();
}
private CTHeaderFooter getSheetTypeHeaderFooter() {
if (worksheet.getHeaderFooter() == null) {
worksheet.setHeaderFooter(CTHeaderFooter.Factory.newInstance());
}
return worksheet.getHeaderFooter();
}
/**
* Returns the default footer for the sheet,
* creating one as needed.
* You may also want to look at
* {@link #getFirstFooter()},
* {@link #getOddFooter()} and
* {@link #getEvenFooter()}
*/
public Footer getFooter() {
// The default footer is an odd footer
return getOddFooter();
}
/**
* Returns the default header for the sheet,
* creating one as needed.
* You may also want to look at
* {@link #getFirstHeader()},
* {@link #getOddHeader()} and
* {@link #getEvenHeader()}
*/
public Header getHeader() {
// The default header is an odd header
return getOddHeader();
}
/**
* Returns the odd footer. Used on all pages unless
* other footers also present, when used on only
* odd pages.
*/
public Footer getOddFooter() {
return new XSSFOddFooter(getSheetTypeHeaderFooter());
}
/**
* Returns the even footer. Not there by default, but
* when set, used on even pages.
*/
public Footer getEvenFooter() {
return new XSSFEvenFooter(getSheetTypeHeaderFooter());
}
/**
* Returns the first page footer. Not there by
* default, but when set, used on the first page.
*/
public Footer getFirstFooter() {
return new XSSFFirstFooter(getSheetTypeHeaderFooter());
}
/**
* Returns the odd header. Used on all pages unless
* other headers also present, when used on only
* odd pages.
*/
public Header getOddHeader() {
return new XSSFOddHeader(getSheetTypeHeaderFooter());
}
/**
* Returns the even header. Not there by default, but
* when set, used on even pages.
*/
public Header getEvenHeader() {
return new XSSFEvenHeader(getSheetTypeHeaderFooter());
}
/**
* Returns the first page header. Not there by
* default, but when set, used on the first page.
*/
public Header getFirstHeader() {
return new XSSFFirstHeader(getSheetTypeHeaderFooter());
}
/**
* Determine whether printed output for this sheet will be horizontally centered.
*/
public boolean getHorizontallyCenter() {
CTPrintOptions opts = worksheet.getPrintOptions();
return opts != null && opts.getHorizontalCentered();
}
public int getLastRowNum() {
return _rows.size() == 0 ? 0 : _rows.lastKey();
}
public short getLeftCol() {
String cellRef = worksheet.getSheetViews().getSheetViewArray(0).getTopLeftCell();
if(cellRef == null) {
return 0;
}
CellReference cellReference = new CellReference(cellRef);
return cellReference.getCol();
}
/**
* Gets the size of the margin in inches.
*
* @param margin which margin to get
* @return the size of the margin
* @see Sheet#LeftMargin
* @see Sheet#RightMargin
* @see Sheet#TopMargin
* @see Sheet#BottomMargin
* @see Sheet#HeaderMargin
* @see Sheet#FooterMargin
*/
public double getMargin(short margin) {
if (!worksheet.isSetPageMargins()) return 0;
CTPageMargins pageMargins = worksheet.getPageMargins();
switch (margin) {
case LeftMargin:
return pageMargins.getLeft();
case RightMargin:
return pageMargins.getRight();
case TopMargin:
return pageMargins.getTop();
case BottomMargin:
return pageMargins.getBottom();
case HeaderMargin:
return pageMargins.getHeader();
case FooterMargin:
return pageMargins.getFooter();
default :
throw new IllegalArgumentException("Unknown margin constant: " + margin);
}
}
/**
* Sets the size of the margin in inches.
*
* @param margin which margin to get
* @param size the size of the margin
* @see Sheet#LeftMargin
* @see Sheet#RightMargin
* @see Sheet#TopMargin
* @see Sheet#BottomMargin
* @see Sheet#HeaderMargin
* @see Sheet#FooterMargin
*/
public void setMargin(short margin, double size) {
CTPageMargins pageMargins = worksheet.isSetPageMargins() ?
worksheet.getPageMargins() : worksheet.addNewPageMargins();
switch (margin) {
case LeftMargin:
pageMargins.setLeft(size);
break;
case RightMargin:
pageMargins.setRight(size);
break;
case TopMargin:
pageMargins.setTop(size);
break;
case BottomMargin:
pageMargins.setBottom(size);
break;
case HeaderMargin:
pageMargins.setHeader(size);
break;
case FooterMargin:
pageMargins.setFooter(size);
break;
default :
throw new IllegalArgumentException( "Unknown margin constant: " + margin );
}
}
/**
* @return the merged region at the specified index
* @throws IllegalStateException if this worksheet does not contain merged regions
*/
public CellRangeAddress getMergedRegion(int index) {
CTMergeCells ctMergeCells = worksheet.getMergeCells();
if(ctMergeCells == null) throw new IllegalStateException("This worksheet does not contain merged regions");
CTMergeCell ctMergeCell = ctMergeCells.getMergeCellArray(index);
String ref = ctMergeCell.getRef();
return CellRangeAddress.valueOf(ref);
}
/**
* Returns the number of merged regions defined in this worksheet
*
* @return number of merged regions in this worksheet
*/
public int getNumMergedRegions() {
CTMergeCells ctMergeCells = worksheet.getMergeCells();
return ctMergeCells == null ? 0 : ctMergeCells.sizeOfMergeCellArray();
}
public int getNumHyperlinks() {
return hyperlinks.size();
}
/**
* Returns the information regarding the currently configured pane (split or freeze).
*
* @return null if no pane configured, or the pane information.
*/
public PaneInformation getPaneInformation() {
CTPane pane = getDefaultSheetView().getPane();
// no pane configured
if(pane == null) return null;
CellReference cellRef = pane.isSetTopLeftCell() ? new CellReference(pane.getTopLeftCell()) : null;
return new PaneInformation((short)pane.getXSplit(), (short)pane.getYSplit(),
(short)(cellRef == null ? 0 : cellRef.getRow()),(cellRef == null ? 0 : cellRef.getCol()),
(byte)(pane.getActivePane().intValue() - 1), pane.getState() == STPaneState.FROZEN);
}
/**
* Returns the number of phsyically defined rows (NOT the number of rows in the sheet)
*
* @return the number of phsyically defined rows
*/
public int getPhysicalNumberOfRows() {
return _rows.size();
}
/**
* Gets the print setup object.
*
* @return The user model for the print setup object.
*/
public XSSFPrintSetup getPrintSetup() {
return new XSSFPrintSetup(worksheet);
}
/**
* Answer whether protection is enabled or disabled
*
* @return true => protection enabled; false => protection disabled
*/
public boolean getProtect() {
return worksheet.isSetSheetProtection() && sheetProtectionEnabled();
}
/**
* Enables sheet protection and sets the password for the sheet.
* Also sets some attributes on the {@link CTSheetProtection} that correspond to
* the default values used by Excel
*
* @param password to set for protection. Pass null
to remove protection
*/
public void protectSheet(String password) {
if(password != null) {
CTSheetProtection sheetProtection = worksheet.addNewSheetProtection();
sheetProtection.xsetPassword(stringToExcelPassword(password));
sheetProtection.setSheet(true);
sheetProtection.setScenarios(true);
sheetProtection.setObjects(true);
} else {
worksheet.unsetSheetProtection();
}
}
/**
* Converts a String to a {@link STUnsignedShortHex} value that contains the {@link PasswordRecord#hashPassword(String)}
* value in hexadecimal format
*
* @param password the password string you wish convert to an {@link STUnsignedShortHex}
* @return {@link STUnsignedShortHex} that contains Excel hashed password in Hex format
*/
private STUnsignedShortHex stringToExcelPassword(String password) {
STUnsignedShortHex hexPassword = STUnsignedShortHex.Factory.newInstance();
hexPassword.setStringValue(String.valueOf(HexDump.shortToHex(PasswordRecord.hashPassword(password))).substring(2));
return hexPassword;
}
/**
* Returns the logical row ( 0-based). If you ask for a row that is not
* defined you get a null. This is to say row 4 represents the fifth row on a sheet.
*
* @param rownum row to get
* @return XSSFRow
representing the rownumber or null
if its not defined on the sheet
*/
public XSSFRow getRow(int rownum) {
return _rows.get(rownum);
}
/**
* Horizontal page break information used for print layout view, page layout view, drawing print breaks in normal
* view, and for printing the worksheet.
*
* @return row indexes of all the horizontal page breaks, never null
*/
@SuppressWarnings("deprecation") //YK: getXYZArray() array accessors are deprecated in xmlbeans with JDK 1.5 support
public int[] getRowBreaks() {
if (!worksheet.isSetRowBreaks() || worksheet.getRowBreaks().sizeOfBrkArray() == 0) {
return new int[0];
}
CTBreak[] brkArray = worksheet.getRowBreaks().getBrkArray();
int[] breaks = new int[brkArray.length];
for (int i = 0 ; i < brkArray.length ; i++) {
CTBreak brk = brkArray[i];
breaks[i] = (int)brk.getId() - 1;
}
return breaks;
}
/**
* Flag indicating whether summary rows appear below detail in an outline, when applying an outline.
*
* * When true a summary row is inserted below the detailed data being summarized and a * new outline level is established on that row. *
** When false a summary row is inserted above the detailed data being summarized and a new outline level * is established on that row. *
* @returntrue
if row summaries appear below detail in the outline
*/
public boolean getRowSumsBelow() {
CTSheetPr sheetPr = worksheet.getSheetPr();
CTOutlinePr outlinePr = (sheetPr != null && sheetPr.isSetOutlinePr())
? sheetPr.getOutlinePr() : null;
return outlinePr == null || outlinePr.getSummaryBelow();
}
/**
* Flag indicating whether summary rows appear below detail in an outline, when applying an outline.
*
* * When true a summary row is inserted below the detailed data being summarized and a * new outline level is established on that row. *
** When false a summary row is inserted above the detailed data being summarized and a new outline level * is established on that row. *
* @param valuetrue
if row summaries appear below detail in the outline
*/
public void setRowSumsBelow(boolean value) {
ensureOutlinePr().setSummaryBelow(value);
}
/**
* Flag indicating whether summary columns appear to the right of detail in an outline, when applying an outline.
*
* * When true a summary column is inserted to the right of the detailed data being summarized * and a new outline level is established on that column. *
** When false a summary column is inserted to the left of the detailed data being * summarized and a new outline level is established on that column. *
* @returntrue
if col summaries appear right of the detail in the outline
*/
public boolean getRowSumsRight() {
CTSheetPr sheetPr = worksheet.getSheetPr();
CTOutlinePr outlinePr = (sheetPr != null && sheetPr.isSetOutlinePr())
? sheetPr.getOutlinePr() : CTOutlinePr.Factory.newInstance();
return outlinePr.getSummaryRight();
}
/**
* Flag indicating whether summary columns appear to the right of detail in an outline, when applying an outline.
*
* * When true a summary column is inserted to the right of the detailed data being summarized * and a new outline level is established on that column. *
** When false a summary column is inserted to the left of the detailed data being * summarized and a new outline level is established on that column. *
* @param valuetrue
if col summaries appear right of the detail in the outline
*/
public void setRowSumsRight(boolean value) {
ensureOutlinePr().setSummaryRight(value);
}
/**
* Ensure CTWorksheet.CTSheetPr.CTOutlinePr
*/
private CTOutlinePr ensureOutlinePr(){
CTSheetPr sheetPr = worksheet.isSetSheetPr() ? worksheet.getSheetPr() : worksheet.addNewSheetPr();
return sheetPr.isSetOutlinePr() ? sheetPr.getOutlinePr() : sheetPr.addNewOutlinePr();
}
/**
* A flag indicating whether scenarios are locked when the sheet is protected.
*
* @return true => protection enabled; false => protection disabled
*/
public boolean getScenarioProtect() {
return worksheet.isSetSheetProtection() && worksheet.getSheetProtection().getScenarios();
}
/**
* The top row in the visible view when the sheet is
* first viewed after opening it in a viewer
*
* @return integer indicating the rownum (0 based) of the top row
*/
public short getTopRow() {
String cellRef = getSheetTypeSheetView().getTopLeftCell();
if(cellRef == null) {
return 0;
}
CellReference cellReference = new CellReference(cellRef);
return (short) cellReference.getRow();
}
/**
* Determine whether printed output for this sheet will be vertically centered.
*
* @return whether printed output for this sheet will be vertically centered.
*/
public boolean getVerticallyCenter() {
CTPrintOptions opts = worksheet.getPrintOptions();
return opts != null && opts.getVerticalCentered();
}
/**
* Group between (0 based) columns
*/
public void groupColumn(int fromColumn, int toColumn) {
groupColumn1Based(fromColumn+1, toColumn+1);
}
private void groupColumn1Based(int fromColumn, int toColumn) {
CTCols ctCols=worksheet.getColsArray(0);
CTCol ctCol=CTCol.Factory.newInstance();
ctCol.setMin(fromColumn);
ctCol.setMax(toColumn);
this.columnHelper.addCleanColIntoCols(ctCols, ctCol);
for(int index=fromColumn;index<=toColumn;index++){
CTCol col=columnHelper.getColumn1Based(index, false);
//col must exist
short outlineLevel=col.getOutlineLevel();
col.setOutlineLevel((short)(outlineLevel+1));
index=(int)col.getMax();
}
worksheet.setColsArray(0,ctCols);
setSheetFormatPrOutlineLevelCol();
}
/**
* Do not leave the width attribute undefined (see #52186).
*/
private void setColWidthAttribute(CTCols ctCols) {
for (CTCol col : ctCols.getColList()) {
if (!col.isSetWidth()) {
col.setWidth(getDefaultColumnWidth());
col.setCustomWidth(false);
}
}
}
/**
* Tie a range of cell together so that they can be collapsed or expanded
*
* @param fromRow start row (0-based)
* @param toRow end row (0-based)
*/
public void groupRow(int fromRow, int toRow) {
for (int i = fromRow; i <= toRow; i++) {
XSSFRow xrow = getRow(i);
if (xrow == null) {
xrow = createRow(i);
}
CTRow ctrow = xrow.getCTRow();
short outlineLevel = ctrow.getOutlineLevel();
ctrow.setOutlineLevel((short) (outlineLevel + 1));
}
setSheetFormatPrOutlineLevelRow();
}
private short getMaxOutlineLevelRows(){
short outlineLevel=0;
for(XSSFRow xrow : _rows.values()){
outlineLevel=xrow.getCTRow().getOutlineLevel()>outlineLevel? xrow.getCTRow().getOutlineLevel(): outlineLevel;
}
return outlineLevel;
}
private short getMaxOutlineLevelCols() {
CTCols ctCols = worksheet.getColsArray(0);
short outlineLevel = 0;
for (CTCol col : ctCols.getColList()) {
outlineLevel = col.getOutlineLevel() > outlineLevel ? col.getOutlineLevel() : outlineLevel;
}
return outlineLevel;
}
/**
* Determines if there is a page break at the indicated column
*/
public boolean isColumnBroken(int column) {
int[] colBreaks = getColumnBreaks();
for (int i = 0 ; i < colBreaks.length ; i++) {
if (colBreaks[i] == column) {
return true;
}
}
return false;
}
/**
* Get the hidden state for a given column.
*
* @param columnIndex - the column to set (0-based)
* @return hidden - false
if the column is visible
*/
public boolean isColumnHidden(int columnIndex) {
CTCol col = columnHelper.getColumn(columnIndex, false);
return col != null && col.getHidden();
}
/**
* Gets the flag indicating whether this sheet should display formulas.
*
* @return true
if this sheet should display formulas.
*/
public boolean isDisplayFormulas() {
return getSheetTypeSheetView().getShowFormulas();
}
/**
* Gets the flag indicating whether this sheet displays the lines
* between rows and columns to make editing and reading easier.
*
* @return true
if this sheet displays gridlines.
* @see #isPrintGridlines() to check if printing of gridlines is turned on or off
*/
public boolean isDisplayGridlines() {
return getSheetTypeSheetView().getShowGridLines();
}
/**
* Sets the flag indicating whether this sheet should display the lines
* between rows and columns to make editing and reading easier.
* To turn printing of gridlines use {@link #setPrintGridlines(boolean)}
*
*
* @param show true
if this sheet should display gridlines.
* @see #setPrintGridlines(boolean)
*/
public void setDisplayGridlines(boolean show) {
getSheetTypeSheetView().setShowGridLines(show);
}
/**
* Gets the flag indicating whether this sheet should display row and column headings.
* * Row heading are the row numbers to the side of the sheet *
** Column heading are the letters or numbers that appear above the columns of the sheet *
* * @returntrue
if this sheet should display row and column headings.
*/
public boolean isDisplayRowColHeadings() {
return getSheetTypeSheetView().getShowRowColHeaders();
}
/**
* Sets the flag indicating whether this sheet should display row and column headings.
* * Row heading are the row numbers to the side of the sheet *
** Column heading are the letters or numbers that appear above the columns of the sheet *
* * @param showtrue
if this sheet should display row and column headings.
*/
public void setDisplayRowColHeadings(boolean show) {
getSheetTypeSheetView().setShowRowColHeaders(show);
}
/**
* Returns whether gridlines are printed.
*
* @return whether gridlines are printed
*/
public boolean isPrintGridlines() {
CTPrintOptions opts = worksheet.getPrintOptions();
return opts != null && opts.getGridLines();
}
/**
* Turns on or off the printing of gridlines.
*
* @param value boolean to turn on or off the printing of gridlines
*/
public void setPrintGridlines(boolean value) {
CTPrintOptions opts = worksheet.isSetPrintOptions() ?
worksheet.getPrintOptions() : worksheet.addNewPrintOptions();
opts.setGridLines(value);
}
/**
* Tests if there is a page break at the indicated row
*
* @param row index of the row to test
* @return true
if there is a page break at the indicated row
*/
public boolean isRowBroken(int row) {
int[] rowBreaks = getRowBreaks();
for (int i = 0 ; i < rowBreaks.length ; i++) {
if (rowBreaks[i] == row) {
return true;
}
}
return false;
}
/**
* Sets a page break at the indicated row
* Breaks occur above the specified row and left of the specified column inclusive.
*
* For example, sheet.setColumnBreak(2);
breaks the sheet into two parts
* with columns A,B,C in the first and D,E,... in the second. Simuilar, sheet.setRowBreak(2);
* breaks the sheet into two parts with first three rows (rownum=1...3) in the first part
* and rows starting with rownum=4 in the second.
*
* @param row the row to break, inclusive
*/
public void setRowBreak(int row) {
CTPageBreak pgBreak = worksheet.isSetRowBreaks() ? worksheet.getRowBreaks() : worksheet.addNewRowBreaks();
if (! isRowBroken(row)) {
CTBreak brk = pgBreak.addNewBrk();
brk.setId(row + 1); // this is id of the row element which is 1-based: * Calculating the formula values with {@link org.apache.poi.ss.usermodel.FormulaEvaluator} is the * recommended solution, but this may be used for certain cases where * evaluation in POI is not possible. *
* ** It is recommended to force recalcuation of formulas on workbook level using * {@link org.apache.poi.ss.usermodel.Workbook#setForceFormulaRecalculation(boolean)} * to ensure that all cross-worksheet formuals and external dependencies are updated. *
* @param value true if the application will perform a full recalculation of * this worksheet values when the workbook is opened * * @see org.apache.poi.ss.usermodel.Workbook#setForceFormulaRecalculation(boolean) */ public void setForceFormulaRecalculation(boolean value) { CTCalcPr calcPr = getWorkbook().getCTWorkbook().getCalcPr(); if(worksheet.isSetSheetCalcPr()) { // Change the current setting CTSheetCalcPr calc = worksheet.getSheetCalcPr(); calc.setFullCalcOnLoad(value); } else if(value) { // Add the Calc block and set it CTSheetCalcPr calc = worksheet.addNewSheetCalcPr(); calc.setFullCalcOnLoad(value); } if(value && calcPr != null && calcPr.getCalcMode() == STCalcMode.MANUAL) { calcPr.setCalcMode(STCalcMode.AUTO); } } /** * Whether Excel will be asked to recalculate all formulas when the * workbook is opened. */ public boolean getForceFormulaRecalculation() { if(worksheet.isSetSheetCalcPr()) { CTSheetCalcPr calc = worksheet.getSheetCalcPr(); return calc.getFullCalcOnLoad(); } return false; } /** * @return an iterator of the PHYSICAL rows. Meaning the 3rd element may not * be the third row if say for instance the second row is undefined. * Call getRowNum() on each row if you care which one it is. */ public Iteratortrue
if the sheet displays Automatic Page Breaks.
*/
public boolean getAutobreaks() {
CTSheetPr sheetPr = getSheetTypeSheetPr();
CTPageSetUpPr psSetup = (sheetPr == null || !sheetPr.isSetPageSetUpPr()) ?
CTPageSetUpPr.Factory.newInstance() : sheetPr.getPageSetUpPr();
return psSetup.getAutoPageBreaks();
}
/**
* Flag indicating whether the sheet displays Automatic Page Breaks.
*
* @param value true
if the sheet displays Automatic Page Breaks.
*/
public void setAutobreaks(boolean value) {
CTSheetPr sheetPr = getSheetTypeSheetPr();
CTPageSetUpPr psSetup = sheetPr.isSetPageSetUpPr() ? sheetPr.getPageSetUpPr() : sheetPr.addNewPageSetUpPr();
psSetup.setAutoPageBreaks(value);
}
/**
* Sets a page break at the indicated column.
* Breaks occur above the specified row and left of the specified column inclusive.
*
* For example, sheet.setColumnBreak(2);
breaks the sheet into two parts
* with columns A,B,C in the first and D,E,... in the second. Simuilar, sheet.setRowBreak(2);
* breaks the sheet into two parts with first three rows (rownum=1...3) in the first part
* and rows starting with rownum=4 in the second.
*
* @param column the column to break, inclusive
*/
public void setColumnBreak(int column) {
if (! isColumnBroken(column)) {
CTPageBreak pgBreak = worksheet.isSetColBreaks() ? worksheet.getColBreaks() : worksheet.addNewColBreaks();
CTBreak brk = pgBreak.addNewBrk();
brk.setId(column + 1); // this is id of the row element which is 1-based: * The maximum column width for an individual cell is 255 characters. * This value represents the number of characters that can be displayed * in a cell that is formatted with the standard font (first font in the workbook). *
* *
* Character width is defined as the maximum digit width
* of the numbers 0, 1, 2, ... 9
as rendered
* using the default font (first font in the workbook).
*
* Unless you are using a very special font, the default character is '0' (zero),
* this is true for Arial (default font font in HSSF) and Calibri (default font in XSSF)
*
* Please note, that the width set by this method includes 4 pixels of margin padding (two on each side), * plus 1 pixel padding for the gridlines (Section 3.3.1.12 of the OOXML spec). * This results is a slightly less value of visible characters than passed to this method (approx. 1/2 of a character). *
** To compute the actual number of visible characters, * Excel uses the following formula (Section 3.3.1.12 of the OOXML spec): *
*
* width = Truncate([{Number of Visible Characters} *
* {Maximum Digit Width} + {5 pixel padding}]/{Maximum Digit Width}*256)/256
*
* Using the Calibri font as an example, the maximum digit width of 11 point font size is 7 pixels (at 96 dpi).
* If you set a column width to be eight characters wide, e.g.
* Additionally shifts merged regions that are completely defined in these
* rows (ie. merged 2 cells on a row to be shifted).
* @param startRow the row to start shifting
* @param endRow the row to end shifting
* @param n the number of rows to shift
*/
public void shiftRows(int startRow, int endRow, int n) {
shiftRows(startRow, endRow, n, false, false);
}
/**
* Shifts rows between startRow and endRow n number of rows.
* If you use a negative number, it will shift rows up.
* Code ensures that rows don't wrap around
*
*
* Additionally shifts merged regions that are completely defined in these
* rows (ie. merged 2 cells on a row to be shifted).
*
* @param startRow the row to start shifting
* @param endRow the row to end shifting
* @param n the number of rows to shift
* @param copyRowHeight whether to copy the row height during the shift
* @param resetOriginalRowHeight whether to set the original row's height to the default
*/
@SuppressWarnings("deprecation") //YK: getXYZArray() array accessors are deprecated in xmlbeans with JDK 1.5 support
public void shiftRows(int startRow, int endRow, int n, boolean copyRowHeight, boolean resetOriginalRowHeight) {
for (Iterator
* When only 1 sheet is selected and active, this value should be in synch with the activeTab value.
* In case of a conflict, the Start Part setting wins and sets the active sheet tab.
*
* When only 1 sheet is selected and active, this value should be in synch with the activeTab value.
* In case of a conflict, the Start Part setting wins and sets the active sheet tab.
* setColumnWidth(columnIndex, 8*256)
,
* then the actual value of visible characters (the value shown in Excel) is derived from the following equation:
*
Truncate([numChars*7+5]/7*256)/256 = 8;
*
*
* which gives 7.29
.
*
* @param columnIndex - the column to set (0-based)
* @param width - the width in units of 1/256th of a character width
* @throws IllegalArgumentException if width > 255*256 (the maximum column width in Excel is 255 characters)
*/
public void setColumnWidth(int columnIndex, int width) {
if(width > 255*256) throw new IllegalArgumentException("The maximum column width for an individual cell is 255 characters.");
columnHelper.setColWidth(columnIndex, (double)width/256);
columnHelper.setCustomWidth(columnIndex, true);
}
public void setDefaultColumnStyle(int column, CellStyle style) {
columnHelper.setColDefaultStyle(column, style);
}
/**
* Specifies the number of characters of the maximum digit width of the normal style's font.
* This value does not include margin padding or extra padding for gridlines. It is only the
* number of characters.
*
* @param width the number of characters. Default value is 8
.
*/
public void setDefaultColumnWidth(int width) {
getSheetTypeSheetFormatPr().setBaseColWidth(width);
}
/**
* Set the default row height for the sheet (if the rows do not define their own height) in
* twips (1/20 of a point)
*
* @param height default row height in twips (1/20 of a point)
*/
public void setDefaultRowHeight(short height) {
setDefaultRowHeightInPoints((float)height / 20);
}
/**
* Sets default row height measured in point size.
*
* @param height default row height measured in point size.
*/
public void setDefaultRowHeightInPoints(float height) {
CTSheetFormatPr pr = getSheetTypeSheetFormatPr();
pr.setDefaultRowHeight(height);
pr.setCustomHeight(true);
}
/**
* Sets the flag indicating whether this sheet should display formulas.
*
* @param show true
if this sheet should display formulas.
*/
public void setDisplayFormulas(boolean show) {
getSheetTypeSheetView().setShowFormulas(show);
}
private CTSheetView getSheetTypeSheetView() {
if (getDefaultSheetView() == null) {
getSheetTypeSheetViews().setSheetViewArray(0, CTSheetView.Factory.newInstance());
}
return getDefaultSheetView();
}
/**
* Flag indicating whether the Fit to Page print option is enabled.
*
* @param b true
if the Fit to Page print option is enabled.
*/
public void setFitToPage(boolean b) {
getSheetTypePageSetUpPr().setFitToPage(b);
}
/**
* Center on page horizontally when printing.
*
* @param value whether to center on page horizontally when printing.
*/
public void setHorizontallyCenter(boolean value) {
CTPrintOptions opts = worksheet.isSetPrintOptions() ?
worksheet.getPrintOptions() : worksheet.addNewPrintOptions();
opts.setHorizontalCentered(value);
}
/**
* Whether the output is vertically centered on the page.
*
* @param value true to vertically center, false otherwise.
*/
public void setVerticallyCenter(boolean value) {
CTPrintOptions opts = worksheet.isSetPrintOptions() ?
worksheet.getPrintOptions() : worksheet.addNewPrintOptions();
opts.setVerticalCentered(value);
}
/**
* group the row It is possible for collapsed to be false and yet still have
* the rows in question hidden. This can be achieved by having a lower
* outline level collapsed, thus hiding all the child rows. Note that in
* this case, if the lowest level were expanded, the middle level would
* remain collapsed.
*
* @param rowIndex -
* the row involved, 0 based
* @param collapse -
* boolean value for collapse
*/
public void setRowGroupCollapsed(int rowIndex, boolean collapse) {
if (collapse) {
collapseRow(rowIndex);
} else {
expandRow(rowIndex);
}
}
/**
* @param rowIndex the zero based row index to collapse
*/
private void collapseRow(int rowIndex) {
XSSFRow row = getRow(rowIndex);
if (row != null) {
int startRow = findStartOfRowOutlineGroup(rowIndex);
// Hide all the columns until the end of the group
int lastRow = writeHidden(row, startRow, true);
if (getRow(lastRow) != null) {
getRow(lastRow).getCTRow().setCollapsed(true);
} else {
XSSFRow newRow = createRow(lastRow);
newRow.getCTRow().setCollapsed(true);
}
}
}
/**
* @param rowIndex the zero based row index to find from
*/
private int findStartOfRowOutlineGroup(int rowIndex) {
// Find the start of the group.
int level = getRow(rowIndex).getCTRow().getOutlineLevel();
int currentRow = rowIndex;
while (getRow(currentRow) != null) {
if (getRow(currentRow).getCTRow().getOutlineLevel() < level)
return currentRow + 1;
currentRow--;
}
return currentRow;
}
private int writeHidden(XSSFRow xRow, int rowIndex, boolean hidden) {
int level = xRow.getCTRow().getOutlineLevel();
for (Iterator
* 10 - 10%
* 20 - 20%
* ...
* 100 - 100%
* ...
* 400 - 400%
*
*
* Current view can be Normal, Page Layout, or Page Break Preview.
*
* @param scale window zoom magnification
* @throws IllegalArgumentException if scale is invalid
*/
public void setZoom(int scale) {
if(scale < 10 || scale > 400) throw new IllegalArgumentException("Valid scale values range from 10 to 400");
getSheetTypeSheetView().setZoomScale(scale);
}
/**
* Shifts rows between startRow and endRow n number of rows.
* If you use a negative number, it will shift rows up.
* Code ensures that rows don't wrap around.
*
* Calls shiftRows(startRow, endRow, n, false, false);
*
* true
if this sheet is selected
*/
public boolean isSelected() {
CTSheetView view = getDefaultSheetView();
return view != null && view.getTabSelected();
}
/**
* Sets a flag indicating whether this sheet is selected.
*
* true
if this sheet is selected
*/
@SuppressWarnings("deprecation") //YK: getXYZArray() array accessors are deprecated in xmlbeans with JDK 1.5 support
public void setSelected(boolean value) {
CTSheetViews views = getSheetTypeSheetViews();
for (CTSheetView view : views.getSheetViewArray()) {
view.setTabSelected(value);
}
}
/**
* Assign a cell comment to a cell region in this worksheet
*
* @param cellRef cell region
* @param comment the comment to assign
* @deprecated since Nov 2009 use {@link XSSFCell#setCellComment(org.apache.poi.ss.usermodel.Comment)} instead
*/
@Deprecated
public static void setCellComment(String cellRef, XSSFComment comment) {
CellReference cellReference = new CellReference(cellRef);
comment.setRow(cellReference.getRow());
comment.setColumn(cellReference.getCol());
}
/**
* Register a hyperlink in the collection of hyperlinks on this sheet
*
* @param hyperlink the link to add
*/
@Internal
public void addHyperlink(XSSFHyperlink hyperlink) {
hyperlinks.add(hyperlink);
}
/**
* Return location of the active cell, e.g. A1
.
*
* @return the location of the active cell.
*/
public String getActiveCell() {
return getSheetTypeSelection().getActiveCell();
}
/**
* Sets location of the active cell
*
* @param cellRef the location of the active cell, e.g. A1
..
*/
public void setActiveCell(String cellRef) {
CTSelection ctsel = getSheetTypeSelection();
ctsel.setActiveCell(cellRef);
ctsel.setSqref(Arrays.asList(cellRef));
}
/**
* Does this sheet have any comments on it? We need to know,
* so we can decide about writing it to disk or not
*/
public boolean hasComments() {
if(sheetComments == null) { return false; }
return (sheetComments.getNumberOfComments() > 0);
}
protected int getNumberOfComments() {
if(sheetComments == null) { return 0; }
return sheetComments.getNumberOfComments();
}
private CTSelection getSheetTypeSelection() {
if (getSheetTypeSheetView().sizeOfSelectionArray() == 0) {
getSheetTypeSheetView().insertNewSelection(0);
}
return getSheetTypeSheetView().getSelectionArray(0);
}
/**
* Return the default sheet view. This is the last one if the sheet's views, according to sec. 3.3.1.83
* of the OOXML spec: "A single sheet view definition. When more than 1 sheet view is defined in the file,
* it means that when opening the workbook, each sheet view corresponds to a separate window within the
* spreadsheet application, where each window is showing the particular sheet. containing the same
* workbookViewId value, the last sheetView definition is loaded, and the others are discarded.
* When multiple windows are viewing the same sheet, multiple sheetView elements (with corresponding
* workbookView entries) are saved."
*/
private CTSheetView getDefaultSheetView() {
CTSheetViews views = getSheetTypeSheetViews();
int sz = views == null ? 0 : views.sizeOfSheetViewArray();
if (sz == 0) {
return null;
}
return views.getSheetViewArray(sz - 1);
}
/**
* Returns the sheet's comments object if there is one,
* or null if not
*
* @param create create a new comments table if it does not exist
*/
protected CommentsTable getCommentsTable(boolean create) {
if(sheetComments == null && create){
// Try to create a comments table with the same number as
// the sheet has (i.e. sheet 1 -> comments 1)
try {
sheetComments = (CommentsTable)createRelationship(
XSSFRelation.SHEET_COMMENTS, XSSFFactory.getInstance(), (int)sheet.getSheetId());
} catch(PartAlreadyExistsException e) {
// Technically a sheet doesn't need the same number as
// it's comments, and clearly someone has already pinched
// our number! Go for the next available one instead
sheetComments = (CommentsTable)createRelationship(
XSSFRelation.SHEET_COMMENTS, XSSFFactory.getInstance(), -1);
}
}
return sheetComments;
}
private CTPageSetUpPr getSheetTypePageSetUpPr() {
CTSheetPr sheetPr = getSheetTypeSheetPr();
return sheetPr.isSetPageSetUpPr() ? sheetPr.getPageSetUpPr() : sheetPr.addNewPageSetUpPr();
}
private boolean removeRow(int startRow, int endRow, int n, int rownum) {
if (rownum >= (startRow + n) && rownum <= (endRow + n)) {
if (n > 0 && rownum > endRow) {
return true;
}
else if (n < 0 && rownum < startRow) {
return true;
}
}
return false;
}
private CTPane getPane() {
if (getDefaultSheetView().getPane() == null) {
getDefaultSheetView().addNewPane();
}
return getDefaultSheetView().getPane();
}
/**
* Return a master shared formula by index
*
* @param sid shared group index
* @return a CTCellFormula bean holding shared formula or null
if not found
*/
@Internal
public CTCellFormula getSharedFormula(int sid){
return sharedFormulas.get(sid);
}
void onReadCell(XSSFCell cell){
//collect cells holding shared formulas
CTCell ct = cell.getCTCell();
CTCellFormula f = ct.getF();
if (f != null && f.getT() == STCellFormulaType.SHARED && f.isSetRef() && f.getStringValue() != null) {
// save a detached copy to avoid XmlValueDisconnectedException,
// this may happen when the master cell of a shared formula is changed
CTCellFormula sf = (CTCellFormula)f.copy();
CellRangeAddress sfRef = CellRangeAddress.valueOf(sf.getRef());
CellReference cellRef = new CellReference(cell);
// If the shared formula range preceeds the master cell then the preceding part is discarded, e.g.
// if the cell is E60 and the shared formula range is C60:M85 then the effective range is E60:M85
// see more details in https://issues.apache.org/bugzilla/show_bug.cgi?id=51710
if(cellRef.getCol() > sfRef.getFirstColumn() || cellRef.getRow() > sfRef.getFirstRow()){
String effectiveRef = new CellRangeAddress(
Math.max(cellRef.getRow(), sfRef.getFirstRow()), sfRef.getLastRow(),
Math.max(cellRef.getCol(), sfRef.getFirstColumn()), sfRef.getLastColumn()).formatAsString();
sf.setRef(effectiveRef);
}
sharedFormulas.put((int)f.getSi(), sf);
}
if (f != null && f.getT() == STCellFormulaType.ARRAY && f.getRef() != null) {
arrayFormulas.add(CellRangeAddress.valueOf(f.getRef()));
}
}
@Override
protected void commit() throws IOException {
PackagePart part = getPackagePart();
OutputStream out = part.getOutputStream();
write(out);
out.close();
}
protected void write(OutputStream out) throws IOException {
if(worksheet.sizeOfColsArray() == 1) {
CTCols col = worksheet.getColsArray(0);
if(col.sizeOfColArray() == 0) {
// this is necessary so that we do not write an empty