sheetreader.java

一个非常有用的操作MCRSOFT EXCEL文件的工具。可以用JAVA方便的新建

            addCell(nv);
          }
        }
      }
      else if (r.getType() == Type.NUMBER)
      {
        NumberRecord nr = new NumberRecord(r, formattingRecords, sheet);

        if (formattingRecords.isDate(nr.getXFIndex()))
        {
          DateCell dc = new DateRecord(nr,
                                       nr.getXFIndex(),
                                       formattingRecords,
                                       nineteenFour, sheet);
          addCell(dc);
        }
        else
        {
          addCell(nr);
        }
      }
      else if (r.getType() == Type.BOOLERR)
      {
        BooleanRecord br = new BooleanRecord(r, formattingRecords, sheet);

        if (br.isError())
        {
          ErrorRecord er = new ErrorRecord(br.getRecord(), formattingRecords,
                                           sheet);
          addCell(er);
        }
        else
        {
          addCell(br);
        }
      }
      else if (r.getType() == Type.PRINTGRIDLINES)
      {
        printGridLinesRecord = new PrintGridLinesRecord(r);
        settings.setPrintGridLines(printGridLinesRecord.getPrintGridLines());
      }
      else if (r.getType() == Type.PRINTHEADERS)
      {
        printHeadersRecord = new PrintHeadersRecord(r);
        settings.setPrintHeaders(printHeadersRecord.getPrintHeaders());
      }
      else if (r.getType() == Type.WINDOW2)
      {
        window2Record = new Window2Record(r);

        settings.setShowGridLines(window2Record.getShowGridLines());
        settings.setDisplayZeroValues(window2Record.getDisplayZeroValues());
        settings.setSelected(true);
      }
      else if (r.getType() == Type.PANE)
      {
        PaneRecord pr = new PaneRecord(r);

        if (window2Record != null &&
            window2Record.getFrozen() &&
            window2Record.getFrozenNotSplit())
        {
          settings.setVerticalFreeze(pr.getRowsVisible());
          settings.setHorizontalFreeze(pr.getColumnsVisible());
        }
      }
      else if (r.getType() == Type.CONTINUE)
      {
        ;
      }
      else if (r.getType() == Type.NOTE)
      {
        NoteRecord nr = new NoteRecord(r);

        // Get the comment for the object id
        Comment comment = (Comment) comments.remove
          (new Integer(nr.getObjectId()));
        Assert.verify(comment != null, " object id:  " + nr.getObjectId());
        comment.setNote(nr);

        drawings.add(comment);
        
        addCellComment(comment.getColumn(), 
                       comment.getRow(), 
                       comment.getText());
      }
      else if (r.getType() == Type.ARRAY)
      {
        ;
      }
      else if (r.getType() == Type.PROTECT)
      {
        ProtectRecord pr = new ProtectRecord(r);
        settings.setProtected(pr.isProtected());
      }
      else if (r.getType() == Type.SHAREDFORMULA)
      {
        if (sharedFormula == null)
        {
          logger.warn("Shared template formula is null - " +
                      "trying most recent formula template");
          SharedFormulaRecord lastSharedFormula = 
            (SharedFormulaRecord) sharedFormulas.get(sharedFormulas.size()-1);

          if (lastSharedFormula != null)
          {
            sharedFormula = lastSharedFormula.getTemplateFormula();
          }
        }

        SharedFormulaRecord sfr = new SharedFormulaRecord
          (r, sharedFormula, workbook, workbook, sheet);
        sharedFormulas.add(sfr);
        sharedFormula = null;
      }
      else if (r.getType() == Type.FORMULA || r.getType() == Type.FORMULA2)
      {
        FormulaRecord fr = new FormulaRecord(r,
                                             excelFile,
                                             formattingRecords,
                                             workbook,
                                             workbook,
                                             sheet,
                                             workbookSettings);

        if (fr.isShared())
        {
          BaseSharedFormulaRecord prevSharedFormula = sharedFormula;
          sharedFormula = (BaseSharedFormulaRecord) fr.getFormula();

          // See if it fits in any of the shared formulas
          sharedFormulaAdded = addToSharedFormulas(sharedFormula);

          if (sharedFormulaAdded)
          {
            sharedFormula = prevSharedFormula;
          }

          // If we still haven't added the previous base shared formula,
          // revert it to an ordinary formula and add it to the cell
          if (!sharedFormulaAdded && prevSharedFormula != null)
          {
            // Do nothing.  It's possible for the biff file to contain the
            // record sequence
            // FORMULA-SHRFMLA-FORMULA-SHRFMLA-FORMULA-FORMULA-FORMULA
            // ie. it first lists all the formula templates, then it
            // lists all the individual formulas
            addCell(revertSharedFormula(prevSharedFormula));
          }
        }
        else
        {
          Cell cell = fr.getFormula();

          // See if the formula evaluates to date
          if (fr.getFormula().getType() == CellType.NUMBER_FORMULA)
          {
            NumberFormulaRecord nfr = (NumberFormulaRecord) fr.getFormula();
            if (formattingRecords.isDate(nfr.getXFIndex()))
            {
              cell = new DateFormulaRecord(nfr,
                                           formattingRecords,
                                           workbook,
                                           workbook,
                                           nineteenFour,
                                           sheet);
            }
          }

          addCell(cell);
        }
      }
      else if (r.getType() == Type.LABEL)
      {
        LabelRecord lr = null;

        if (workbookBof.isBiff8())
        {
          lr = new LabelRecord(r, formattingRecords, sheet, workbookSettings);
        }
        else
        {
          lr = new LabelRecord(r, formattingRecords, sheet, workbookSettings,
                               LabelRecord.biff7);
        }
        addCell(lr);
      }
      else if (r.getType() == Type.RSTRING)
      {
        RStringRecord lr = null;

        // RString records are obsolete in biff 8
        Assert.verify(!workbookBof.isBiff8());
        lr = new RStringRecord(r, formattingRecords,
                               sheet, workbookSettings,
                               RStringRecord.biff7);
        addCell(lr);
      }
      else if (r.getType() == Type.NAME)
      {
        ;
      }
      else if (r.getType() == Type.PASSWORD)
      {
        PasswordRecord pr = new PasswordRecord(r);
        settings.setPasswordHash(pr.getPasswordHash());
      }
      else if (r.getType() == Type.ROW)
      {
        RowRecord rr = new RowRecord(r);

        // See if the row has anything funny about it
        if (!rr.isDefaultHeight() || !rr.matchesDefaultFontHeight() ||
            rr.isCollapsed() || 
            rr.isZeroHeight() || rr.hasDefaultFormat())
        {
          rowProperties.add(rr);
        }
      }
      else if (r.getType() == Type.BLANK)
      {
        if (!workbookSettings.getIgnoreBlanks())
        {
          BlankCell bc = new BlankCell(r, formattingRecords, sheet);
          addCell(bc);
        }
      }
      else if (r.getType() == Type.MULBLANK)
      {
        if (!workbookSettings.getIgnoreBlanks())
        {
          MulBlankRecord mulblank = new MulBlankRecord(r);

          // Get the individual cell records from the multiple record
          int num = mulblank.getNumberOfColumns();

          for (int i = 0; i < num; i++)
          {
            int ixf = mulblank.getXFIndex(i);

            MulBlankCell mbc = new MulBlankCell
              (mulblank.getRow(),
               mulblank.getFirstColumn() + i,
               ixf,
               formattingRecords,
               sheet);
            
            addCell(mbc);
          }
        }
      }
      else if (r.getType() == Type.SCL)
      {
        SCLRecord scl = new SCLRecord(r);
        settings.setZoomFactor(scl.getZoomFactor());
      }
      else if (r.getType() == Type.COLINFO)
      {
        ColumnInfoRecord cir = new ColumnInfoRecord(r);
        columnInfosArray.add(cir);
      }
      else if (r.getType() == Type.HEADER)
      {
        HeaderRecord hr = null;
        if (workbookBof.isBiff8())
        {
          hr = new HeaderRecord(r, workbookSettings);
        }
        else
        {
          hr = new HeaderRecord(r, workbookSettings, HeaderRecord.biff7);
        }
        
        HeaderFooter header = new HeaderFooter(hr.getHeader());
        settings.setHeader(header);
      }
      else if (r.getType() == Type.FOOTER)
      {
        FooterRecord fr = null;
        if (workbookBof.isBiff8())
        {
          fr = new FooterRecord(r, workbookSettings);
        }
        else
        {
          fr = new FooterRecord(r, workbookSettings, FooterRecord.biff7);
        }

        HeaderFooter footer = new HeaderFooter(fr.getFooter());
        settings.setFooter(footer);
      }
      else if (r.getType() == Type.SETUP)
      {
        SetupRecord sr = new SetupRecord(r);
        if (sr.isPortrait())
        {
          settings.setOrientation(PageOrientation.PORTRAIT);
        }
        else
        {
          settings.setOrientation(PageOrientation.LANDSCAPE);
        }
        settings.setPaperSize(PaperSize.getPaperSize(sr.getPaperSize()));
        settings.setHeaderMargin(sr.getHeaderMargin());
        settings.setFooterMargin(sr.getFooterMargin());
        settings.setScaleFactor(sr.getScaleFactor());
        settings.setPageStart(sr.getPageStart());
        settings.setFitWidth(sr.getFitWidth());
        settings.setFitHeight(sr.getFitHeight());
        settings.setHorizontalPrintResolution
          (sr.getHorizontalPrintResolution());
        settings.setVerticalPrintResolution(sr.getVerticalPrintResolution());
        settings.setCopies(sr.getCopies());

        if (workspaceOptions != null)
        {
          settings.setFitToPages(workspaceOptions.getFitToPages());
        }
      }
      else if (r.getType() == Type.WSBOOL)
      {
        workspaceOptions = new WorkspaceInformationRecord(r);
      }
      else if (r.getType() == Type.DEFCOLWIDTH)
      {
        DefaultColumnWidthRecord dcwr = new DefaultColumnWidthRecord(r);
        settings.setDefaultColumnWidth(dcwr.getWidth());
      }
      else if (r.getType() == Type.DEFAULTROWHEIGHT)
      {
        DefaultRowHeightRecord drhr = new DefaultRowHeightRecord(r);
        if (drhr.getHeight() != 0)
        {
          settings.setDefaultRowHeight(drhr.getHeight());
        }
      }
      else if (r.getType() == Type.LEFTMARGIN)
      {
        MarginRecord m = new LeftMarginRecord(r);
        settings.setLeftMargin(m.getMargin());
      }
      else if (r.getType() == Type.RIGHTMARGIN)
      {
        MarginRecord m = new RightMarginRecord(r);
        settings.setRightMargin(m.getMargin());
      }
      else if (r.getType() == Type.TOPMARGIN)
      {
        MarginRecord m = new TopMarginRecord(r);
        settings.setTopMargin(m.getMargin());
      }
      else if (r.getType() == Type.BOTTOMMARGIN)
      {
        MarginRecord m = new BottomMarginRecord(r);
        settings.setBottomMargin(m.getMargin());
      }
      else if (r.getType() == Type.HORIZONTALPAGEBREAKS)
      {
        HorizontalPageBreaksRecord dr = null;

        if (workbookBof.isBiff8())
        {
          dr = new HorizontalPageBreaksRecord(r);
        }
        else
        {
          dr = new HorizontalPageBreaksRecord
            (r, HorizontalPageBreaksRecord.biff7);
        }
        rowBreaks = dr.getRowBreaks();
      }
      else if (r.getType() == Type.PLS)
      {
        plsRecord = new PLSRecord(r);
      }
      else if (r.getType() == Type.DVAL)
      {
        // Leave these until another day.  They need to be wrapped inside
        // an implementation of DrawingGroupObject
        //        DataValidityListRecord dvlr = new DataValidityListRecord(r);
        //        dataValidation = new DataValidation(dvlr);
      }
      else if (r.getType() == Type.DV)
      {
        // Leave these until another day.  They need to be wrapped inside
        // an implementation of DrawingGroupObject
        //        DataValiditySettingsRecord dvsr = new DataValiditySettingsRecord(r);
        //        dataValidation.add(dvsr);
      }
      else if (r.getType() == Type.OBJ)
      {
        objRecord = new ObjRecord(r);

        if ((objRecord.getType() == ObjRecord.PICTURE || 
             objRecord.getType() == ObjRecord.MSOFFICEDRAWING) &&
            !workbookSettings.getDrawingsDisabled())
        {
          if (msoRecord == null)
          {
            logger.warn("object record is not associated with a drawing " +
                        " record - ignoring");
          }
          else
          {
            if (drawingData == null)
            {
              drawingData = new DrawingData();
            }
           
            Drawing drawing = new Drawing(msoRecord, objRecord, drawingData,
                                          workbook.getDrawingGroup());
            drawings.add(drawing);
          }
          msoRecord = null;
          objRecord = null;
        }
        else if(objRecord.getType() == ObjRecord.EXCELNOTE &&
                !workbookSettings.getDrawingsDisabled())
        {
          if (drawingData == null)