/** * Does the hard work of building up the object graph from the excel bytes * * @exception BiffException * @exception PasswordException if the workbook is password protected */ protected override void parse() { Record r = null; BOFRecord bof = new BOFRecord(excelFile.next()); workbookBof = bof; bofs++; if (!bof.isBiff8() && !bof.isBiff7()) { throw new BiffException(BiffException.unrecognizedBiffVersion); } if (!bof.isWorkbookGlobals()) { throw new BiffException(BiffException.expectedGlobals); } ArrayList continueRecords = new ArrayList(); ArrayList localNames = new ArrayList(); nameTable = new ArrayList(); addInFunctions = new ArrayList(); // Skip to the first worksheet while (bofs == 1) { r = excelFile.next(); if (r.getType() == Type.SST) { continueRecords.Clear(); Record nextrec = excelFile.peek(); while (nextrec.getType() == Type.CONTINUE) { continueRecords.Add(excelFile.next()); nextrec = excelFile.peek(); } // cast the array Record[] records = new Record[continueRecords.Count]; int pos = 0; foreach (Record record in continueRecords) { records[pos++] = record; } sharedStrings = new SSTRecord(r, records, settings); } else if (r.getType() == Type.FILEPASS) { throw new PasswordException(); } else if (r.getType() == Type.NAME) { NameRecord nr = null; if (bof.isBiff8()) { nr = new NameRecord(r, settings, nameTable.Count); } else { nr = new NameRecord(r, settings, nameTable.Count, NameRecord.biff7); } // Add all local and global names to the name table in order to // preserve the indexing nameTable.Add(nr); if (nr.isGlobal()) { namedRecords.Add(nr.getName(), nr); } else { localNames.Add(nr); } } else if (r.getType() == Type.FONT) { FontRecord fr = null; if (bof.isBiff8()) { fr = new FontRecord(r, settings); } else { fr = new FontRecord(r, settings, FontRecord.biff7); } fonts.addFont(fr); } else if (r.getType() == Type.PALETTE) { CSharpJExcel.Jxl.Biff.PaletteRecord palette = new CSharpJExcel.Jxl.Biff.PaletteRecord(r); formattingRecords.setPalette(palette); } else if (r.getType() == Type.NINETEENFOUR) { NineteenFourRecord nr = new NineteenFourRecord(r); nineteenFour = nr.is1904(); } else if (r.getType() == Type.FORMAT) { FormatRecord fr = null; if (bof.isBiff8()) { fr = new FormatRecord(r, settings, FormatRecord.biff8); } else { fr = new FormatRecord(r, settings, FormatRecord.biff7); } try { formattingRecords.addFormat(fr); } catch (NumFormatRecordsException e) { // This should not happen. Bomb out Assert.verify(false, e.Message); } } else if (r.getType() == Type.XF) { XFRecord xfr = null; if (bof.isBiff8()) { xfr = new XFRecord(r, settings, XFRecord.biff8); } else { xfr = new XFRecord(r, settings, XFRecord.biff7); } try { formattingRecords.addStyle(xfr); } catch (NumFormatRecordsException e) { // This should not happen. Bomb out Assert.verify(false, e.Message); } } else if (r.getType() == Type.BOUNDSHEET) { BoundsheetRecord br = null; if (bof.isBiff8()) { br = new BoundsheetRecord(r, settings); } else { br = new BoundsheetRecord(r, BoundsheetRecord.biff7); } if (br.isSheet()) { boundsheets.Add(br); } else if (br.isChart() && !settings.getDrawingsDisabled()) { boundsheets.Add(br); } } else if (r.getType() == Type.EXTERNSHEET) { if (bof.isBiff8()) { externSheet = new ExternalSheetRecord(r, settings); } else { externSheet = new ExternalSheetRecord(r, settings, ExternalSheetRecord.biff7); } } else if (r.getType() == Type.XCT) { XCTRecord xctr = new XCTRecord(r); xctRecords.Add(xctr); } else if (r.getType() == Type.CODEPAGE) { CodepageRecord cr = new CodepageRecord(r); settings.setCharacterSet(cr.getCharacterSet()); } else if (r.getType() == Type.SUPBOOK) { Record nextrec = excelFile.peek(); while (nextrec.getType() == Type.CONTINUE) { r.addContinueRecord(excelFile.next()); nextrec = excelFile.peek(); } SupbookRecord sr = new SupbookRecord(r, settings); supbooks.Add(sr); } else if (r.getType() == Type.EXTERNNAME) { ExternalNameRecord enr = new ExternalNameRecord(r, settings); if (enr.isAddInFunction()) { addInFunctions.Add(enr.getName()); } } else if (r.getType() == Type.PROTECT) { ProtectRecord pr = new ProtectRecord(r); wbProtected = pr.isProtected(); } else if (r.getType() == Type.OBJPROJ) { doesContainMacros = true; } else if (r.getType() == Type.COUNTRY) { countryRecord = new CountryRecord(r); } else if (r.getType() == Type.MSODRAWINGGROUP) { if (!settings.getDrawingsDisabled()) { msoDrawingGroup = new MsoDrawingGroupRecord(r); if (drawingGroup == null) { drawingGroup = new DrawingGroup(Origin.READ); } drawingGroup.add(msoDrawingGroup); Record nextrec = excelFile.peek(); while (nextrec.getType() == Type.CONTINUE) { drawingGroup.add(excelFile.next()); nextrec = excelFile.peek(); } } } else if (r.getType() == Type.BUTTONPROPERTYSET) { buttonPropertySet = new ButtonPropertySetRecord(r); } else if (r.getType() == Type.EOF) { bofs--; } else if (r.getType() == Type.REFRESHALL) { RefreshAllRecord rfm = new RefreshAllRecord(r); settings.setRefreshAll(rfm.getRefreshAll()); } else if (r.getType() == Type.TEMPLATE) { TemplateRecord rfm = new TemplateRecord(r); settings.setTemplate(rfm.getTemplate()); } else if (r.getType() == Type.EXCEL9FILE) { Excel9FileRecord e9f = new Excel9FileRecord(r); settings.setExcel9File(e9f.getExcel9File()); } else if (r.getType() == Type.WINDOWPROTECT) { WindowProtectedRecord winp = new WindowProtectedRecord(r); settings.setWindowProtected(winp.getWindowProtected()); } else if (r.getType() == Type.HIDEOBJ) { HideobjRecord hobj = new HideobjRecord(r); settings.setHideobj(hobj.getHideMode()); } else if (r.getType() == Type.WRITEACCESS) { WriteAccessRecord war = new WriteAccessRecord(r, bof.isBiff8(), settings); settings.setWriteAccess(war.getWriteAccess()); } else { // logger.info("Unsupported record type: " + // Integer.toHexString(r.getCode())+"h"); } } bof = null; if (excelFile.hasNext()) { r = excelFile.next(); if (r.getType() == Type.BOF) { bof = new BOFRecord(r); } } // Only get sheets for which there is a corresponding Boundsheet record while (bof != null && getNumberOfSheets() < boundsheets.Count) { if (!bof.isBiff8() && !bof.isBiff7()) { throw new BiffException(BiffException.unrecognizedBiffVersion); } if (bof.isWorksheet()) { // Read the sheet in SheetImpl s = new SheetImpl(excelFile, sharedStrings, formattingRecords, bof, workbookBof, nineteenFour, this); BoundsheetRecord br = (BoundsheetRecord)boundsheets[getNumberOfSheets()]; s.setName(br.getName()); s.setHidden(br.isHidden()); addSheet(s); } else if (bof.isChart()) { // Read the sheet in SheetImpl s = new SheetImpl(excelFile, sharedStrings, formattingRecords, bof, workbookBof, nineteenFour, this); BoundsheetRecord br = (BoundsheetRecord)boundsheets[getNumberOfSheets()]; s.setName(br.getName()); s.setHidden(br.isHidden()); addSheet(s); } else { //logger.warn("BOF is unrecognized"); while (excelFile.hasNext() && r.getType() != Type.EOF) { r = excelFile.next(); } } // The next record will normally be a BOF or empty padding until // the end of the block is reached. In exceptionally unlucky cases, // the last EOF will coincide with a block division, so we have to // check there is more data to retrieve. // Thanks to liamg for spotting this bof = null; if (excelFile.hasNext()) { r = excelFile.next(); if (r.getType() == Type.BOF) { bof = new BOFRecord(r); } } } // Add all the local names to the specific sheets foreach (NameRecord nr in localNames) { if (nr.getBuiltInName() == null) { //logger.warn("Usage of a local non-builtin name"); } else if (nr.getBuiltInName() == BuiltInName.PRINT_AREA || nr.getBuiltInName() == BuiltInName.PRINT_TITLES) { // appears to use the internal tab number rather than the // external sheet index SheetImpl s = (SheetImpl)sheets[nr.getSheetRef() - 1]; s.addLocalName(nr); } } }
/** * Writes out this sheet. First writes out the standard sheet * information then writes out each row in turn. * Once all the rows have been written out, it retrospectively adjusts * the offset references in the file * * @exception IOException */ public void write() { Assert.verify(rows != null); // This worksheet consists of just one chart, so write it and return if (chartOnly) { drawingWriter.write(outputFile); return; } BOFRecord bof = new BOFRecord(BOFRecord.sheet); outputFile.write(bof); // Compute the number of blocks of 32 rows that will be needed int numBlocks = numRows / 32; if (numRows - numBlocks * 32 != 0) { numBlocks++; } int indexPos = outputFile.getPos(); // Write the index record out now in order to serve as a place holder // The bof passed in is the bof of the workbook, not this sheet IndexRecord indexRecord = new IndexRecord(0, numRows, numBlocks); outputFile.write(indexRecord); if (settings.getAutomaticFormulaCalculation()) { CalcModeRecord cmr = new CalcModeRecord(CalcModeRecord.automatic); outputFile.write(cmr); } else { CalcModeRecord cmr = new CalcModeRecord(CalcModeRecord.manual); outputFile.write(cmr); } CalcCountRecord ccr = new CalcCountRecord(0x64); outputFile.write(ccr); RefModeRecord rmr = new RefModeRecord(); outputFile.write(rmr); IterationRecord itr = new IterationRecord(false); outputFile.write(itr); DeltaRecord dtr = new DeltaRecord(0.001); outputFile.write(dtr); SaveRecalcRecord srr = new SaveRecalcRecord(settings.getRecalculateFormulasBeforeSave()); outputFile.write(srr); PrintHeadersRecord phr = new PrintHeadersRecord(settings.getPrintHeaders()); outputFile.write(phr); PrintGridLinesRecord pglr = new PrintGridLinesRecord(settings.getPrintGridLines()); outputFile.write(pglr); GridSetRecord gsr = new GridSetRecord(true); outputFile.write(gsr); GuttersRecord gutr = new GuttersRecord(); gutr.setMaxColumnOutline(maxColumnOutlineLevel + 1); gutr.setMaxRowOutline(maxRowOutlineLevel + 1); outputFile.write(gutr); DefaultRowHeightRecord drhr = new DefaultRowHeightRecord (settings.getDefaultRowHeight(), settings.getDefaultRowHeight() != SheetSettings.DEFAULT_DEFAULT_ROW_HEIGHT); outputFile.write(drhr); if (maxRowOutlineLevel > 0) { workspaceOptions.setRowOutlines(true); } if (maxColumnOutlineLevel > 0) { workspaceOptions.setColumnOutlines(true); } workspaceOptions.setFitToPages(settings.getFitToPages()); outputFile.write(workspaceOptions); if (rowBreaks.Count > 0) { int[] rb = new int[rowBreaks.Count]; for (int i = 0; i < rb.Length; i++) { rb[i] = (int)rowBreaks[i]; } HorizontalPageBreaksRecord hpbr = new HorizontalPageBreaksRecord(rb); outputFile.write(hpbr); } if (columnBreaks.Count > 0) { int[] rb = new int[columnBreaks.Count]; for (int i = 0; i < rb.Length; i++) { rb[i] = (int)columnBreaks[i]; } VerticalPageBreaksRecord hpbr = new VerticalPageBreaksRecord(rb); outputFile.write(hpbr); } HeaderRecord header = new HeaderRecord(settings.getHeader().ToString()); outputFile.write(header); FooterRecord footer = new FooterRecord(settings.getFooter().ToString()); outputFile.write(footer); HorizontalCentreRecord hcr = new HorizontalCentreRecord(settings.isHorizontalCentre()); outputFile.write(hcr); VerticalCentreRecord vcr = new VerticalCentreRecord(settings.isVerticalCentre()); outputFile.write(vcr); // Write out the margins if they don't equal the default if (settings.getLeftMargin() != settings.getDefaultWidthMargin()) { MarginRecord mr = new LeftMarginRecord(settings.getLeftMargin()); outputFile.write(mr); } if (settings.getRightMargin() != settings.getDefaultWidthMargin()) { MarginRecord mr = new RightMarginRecord(settings.getRightMargin()); outputFile.write(mr); } if (settings.getTopMargin() != settings.getDefaultHeightMargin()) { MarginRecord mr = new TopMarginRecord(settings.getTopMargin()); outputFile.write(mr); } if (settings.getBottomMargin() != settings.getDefaultHeightMargin()) { MarginRecord mr = new BottomMarginRecord(settings.getBottomMargin()); outputFile.write(mr); } if (plsRecord != null) { outputFile.write(plsRecord); } SetupRecord setup = new SetupRecord(settings); outputFile.write(setup); if (settings.isProtected()) { ProtectRecord pr = new ProtectRecord(settings.isProtected()); outputFile.write(pr); ScenarioProtectRecord spr = new ScenarioProtectRecord(settings.isProtected()); outputFile.write(spr); ObjectProtectRecord opr = new ObjectProtectRecord(settings.isProtected()); outputFile.write(opr); if (settings.getPassword() != null) { PasswordRecord pw = new PasswordRecord(settings.getPassword()); outputFile.write(pw); } else if (settings.getPasswordHash() != 0) { PasswordRecord pw = new PasswordRecord(settings.getPasswordHash()); outputFile.write(pw); } } indexRecord.setDataStartPosition(outputFile.getPos()); DefaultColumnWidth dcw = new DefaultColumnWidth(settings.getDefaultColumnWidth()); outputFile.write(dcw); // Get a handle to the normal styles WritableCellFormat normalStyle = sheet.getWorkbook().getStyles().getNormalStyle(); WritableCellFormat defaultDateFormat = sheet.getWorkbook().getStyles().getDefaultDateFormat(); // Write out all the column formats foreach (ColumnInfoRecord cir in columnFormats) { // Writing out the column info with index 0x100 causes excel to crash if (cir.getColumn() < 0x100) { outputFile.write(cir); } XFRecord xfr = cir.getCellFormat(); if (xfr != normalStyle && cir.getColumn() < 0x100) { // Make this the format for every cell in the column Cell[] cells = getColumn(cir.getColumn()); for (int i = 0; i < cells.Length; i++) { if (cells[i] != null && (cells[i].getCellFormat() == normalStyle || cells[i].getCellFormat() == defaultDateFormat)) { // The cell has no overriding format specified, so // set it to the column default ((WritableCell)cells[i]).setCellFormat(xfr); } } } } // Write out the auto filter if (autoFilter != null) { autoFilter.write(outputFile); } DimensionRecord dr = new DimensionRecord(numRows, numCols); outputFile.write(dr); // Write out all the rows, in blocks of 32 for (int block = 0; block < numBlocks; block++) { DBCellRecord dbcell = new DBCellRecord(outputFile.getPos()); int blockRows = System.Math.Min(32, numRows - block * 32); bool firstRow = true; // First write out all the row records for (int i = block * 32; i < block * 32 + blockRows; i++) { if (rows[i] != null) { rows[i].write(outputFile); if (firstRow) { dbcell.setCellOffset(outputFile.getPos()); firstRow = false; } } } // Now write out all the cells for (int i = block * 32; i < block * 32 + blockRows; i++) { if (rows[i] != null) { dbcell.addCellRowPosition(outputFile.getPos()); rows[i].writeCells(outputFile); } } // Now set the current file position in the index record indexRecord.addBlockPosition(outputFile.getPos()); // Set the position of the file pointer and write out the DBCell // record dbcell.setPosition(outputFile.getPos()); outputFile.write(dbcell); } // Do the drawings and charts if enabled if (!workbookSettings.getDrawingsDisabled()) { drawingWriter.write(outputFile); } Window2Record w2r = new Window2Record(settings); outputFile.write(w2r); // Handle the frozen panes if (settings.getHorizontalFreeze() != 0 || settings.getVerticalFreeze() != 0) { PaneRecord pr = new PaneRecord(settings.getHorizontalFreeze(), settings.getVerticalFreeze()); outputFile.write(pr); // Handle the selection record. First, there will always be a top left SelectionRecord sr = new SelectionRecord(SelectionRecord.upperLeft, 0, 0); outputFile.write(sr); // Top right if (settings.getHorizontalFreeze() != 0) { sr = new SelectionRecord(SelectionRecord.upperRight, settings.getHorizontalFreeze(), 0); outputFile.write(sr); } // Bottom left if (settings.getVerticalFreeze() != 0) { sr = new SelectionRecord(SelectionRecord.lowerLeft, 0, settings.getVerticalFreeze()); outputFile.write(sr); } // Bottom right if (settings.getHorizontalFreeze() != 0 && settings.getVerticalFreeze() != 0) { sr = new SelectionRecord(SelectionRecord.lowerRight, settings.getHorizontalFreeze(), settings.getVerticalFreeze()); outputFile.write(sr); } Weird1Record w1r = new Weird1Record(); outputFile.write(w1r); } else { // No frozen panes - just write out the selection record for the // whole sheet SelectionRecord sr = new SelectionRecord(SelectionRecord.upperLeft, 0, 0); outputFile.write(sr); } // Handle the zoom factor if (settings.getZoomFactor() != 100) { SCLRecord sclr = new SCLRecord(settings.getZoomFactor()); outputFile.write(sclr); } // Now write out all the merged cells mergedCells.write(outputFile); // Write out all the hyperlinks foreach (WritableHyperlink hlr in hyperlinks) { outputFile.write(hlr); } if (buttonPropertySet != null) { outputFile.write(buttonPropertySet); } // Write out the data validations if (dataValidation != null || validatedCells.Count > 0) { writeDataValidation(); } // Write out the conditional formats if (conditionalFormats != null && conditionalFormats.Count > 0) { foreach (ConditionalFormat cf in conditionalFormats) { cf.write(outputFile); } } EOFRecord eof = new EOFRecord(); outputFile.write(eof); // Now the various cross reference offsets have been calculated, // retrospectively set the values in the output file outputFile.setData(indexRecord.getData(), indexPos + 4); }