/**
* Adds a condition
*
* @param cond the condition
*/
public void addCondition(ConditionalFormatRecord cond)
{
conditions.Add(cond);
}
/**
* Adds a condition
*
* @param cond the condition
*/
public void addCondition(ConditionalFormatRecord cond)
{
conditions.Add(cond);
}
/**
* Reads in the contents of this sheet
*/
public void read()
{
Record r = null;
BaseSharedFormulaRecord sharedFormula = null;
bool sharedFormulaAdded = false;
bool cont = true;
// Set the position within the file
excelFile.setPos(startPosition);
// Handles to the last drawing and obj records
MsoDrawingRecord msoRecord = null;
ObjRecord objRecord = null;
bool firstMsoRecord = true;
// Handle to the last conditional format record
ConditionalFormat condFormat = null;
// Handle to the autofilter records
FilterModeRecord filterMode = null;
AutoFilterInfoRecord autoFilterInfo = null;
// A handle to window2 record
Window2Record window2Record = null;
// A handle to printgridlines record
PrintGridLinesRecord printGridLinesRecord = null;
// A handle to printheaders record
PrintHeadersRecord printHeadersRecord = null;
// Hash map of comments, indexed on objectId. As each corresponding
// note record is encountered, these are removed from the array
Dictionary<uint,Comment> comments = new Dictionary<uint,Comment>();
// A list of object ids - used for cross referencing
ArrayList objectIds = new ArrayList();
// A handle to a continue record read in
ContinueRecord continueRecord = null;
while (cont)
{
r = excelFile.next();
Type type = r.getType();
if (type == Type.UNKNOWN && r.getCode() == 0)
{
//logger.warn("Biff code zero found");
// Try a dimension record
if (r.getLength() == 0xa)
{
//logger.warn("Biff code zero found - trying a dimension record.");
r.setType(Type.DIMENSION);
}
else
{
//logger.warn("Biff code zero found - Ignoring.");
}
}
if (type == Type.DIMENSION)
{
DimensionRecord dr = null;
if (workbookBof.isBiff8())
{
dr = new DimensionRecord(r);
}
else
{
dr = new DimensionRecord(r, DimensionRecord.biff7);
}
numRows = dr.getNumberOfRows();
numCols = dr.getNumberOfColumns();
cells = new Cell[numRows, numCols];
}
else if (type == Type.LABELSST)
{
LabelSSTRecord label = new LabelSSTRecord(r,
sharedStrings,
formattingRecords,
sheet);
addCell(label);
}
else if (type == Type.RK || type == Type.RK2)
{
RKRecord rkr = new RKRecord(r, formattingRecords, sheet);
if (formattingRecords.isDate(rkr.getXFIndex()))
{
DateCell dc = new DateRecord
(rkr, rkr.getXFIndex(), formattingRecords, nineteenFour, sheet);
addCell(dc);
}
else
{
addCell(rkr);
}
}
else if (type == Type.HLINK)
{
HyperlinkRecord hr = new HyperlinkRecord(r, sheet, workbookSettings);
hyperlinks.Add(hr);
}
else if (type == Type.MERGEDCELLS)
{
MergedCellsRecord mc = new MergedCellsRecord(r, sheet);
if (mergedCells == null)
{
mergedCells = mc.getRanges();
}
else
{
Range[] newMergedCells =
new Range[mergedCells.Length + mc.getRanges().Length];
System.Array.Copy(mergedCells, 0, newMergedCells, 0,
mergedCells.Length);
System.Array.Copy(mc.getRanges(),
0,
newMergedCells, mergedCells.Length,
mc.getRanges().Length);
mergedCells = newMergedCells;
}
}
else if (type == Type.MULRK)
{
MulRKRecord mulrk = new MulRKRecord(r);
// Get the individual cell records from the multiple record
int num = mulrk.getNumberOfColumns();
int ixf = 0;
for (int i = 0; i < num; i++)
{
ixf = mulrk.getXFIndex(i);
NumberValue nv = new NumberValue
(mulrk.getRow(),
mulrk.getFirstColumn() + i,
RKHelper.getDouble(mulrk.getRKNumber(i)),
ixf,
formattingRecords,
sheet);
if (formattingRecords.isDate(ixf))
{
DateCell dc = new DateRecord(nv,
ixf,
formattingRecords,
nineteenFour,
sheet);
addCell(dc);
}
else
{
nv.setNumberFormat(formattingRecords.getNumberFormat(ixf));
addCell(nv);
}
}
}
else if (type == 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 (type == 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 (type == Type.PRINTGRIDLINES)
{
printGridLinesRecord = new PrintGridLinesRecord(r);
settings.setPrintGridLines(printGridLinesRecord.getPrintGridLines());
}
else if (type == Type.PRINTHEADERS)
{
printHeadersRecord = new PrintHeadersRecord(r);
settings.setPrintHeaders(printHeadersRecord.getPrintHeaders());
}
else if (type == Type.WINDOW2)
{
window2Record = null;
if (workbookBof.isBiff8())
{
window2Record = new Window2Record(r);
}
else
{
window2Record = new Window2Record(r, Window2Record.biff7);
}
settings.setShowGridLines(window2Record.getShowGridLines());
settings.setDisplayZeroValues(window2Record.getDisplayZeroValues());
settings.setSelected(true);
settings.setPageBreakPreviewMode(window2Record.isPageBreakPreview());
}
else if (type == Type.PANE)
{
PaneRecord pr = new PaneRecord(r);
if (window2Record != null &&
window2Record.getFrozen())
{
settings.setVerticalFreeze(pr.getRowsVisible());
settings.setHorizontalFreeze(pr.getColumnsVisible());
}
}
else if (type == Type.CONTINUE)
{
// don't know what this is for, but keep hold of it anyway
continueRecord = new ContinueRecord(r);
}
else if (type == Type.NOTE)
{
if (!workbookSettings.getDrawingsDisabled())
{
NoteRecord nr = new NoteRecord(r);
// Get the comment for the object id
if (!comments.ContainsKey(nr.getObjectId()))
{
//logger.warn(" cannot find comment for note id " + nr.getObjectId() + "...ignoring");
}
else
{
Comment comment = comments[nr.getObjectId()];
comments.Remove(nr.getObjectId());
comment.setNote(nr);
drawings.Add(comment);
addCellComment(comment.getColumn(),
comment.getRow(),
comment.getText(),
comment.getWidth(),
comment.getHeight());
}
}
}
else if (type == Type.ARRAY)
{
;
}
else if (type == Type.PROTECT)
{
ProtectRecord pr = new ProtectRecord(r);
settings.setProtected(pr.isProtected());
}
else if (type == Type.SHAREDFORMULA)
{
if (sharedFormula == null)
{
//logger.warn("Shared template formula is null - " +
// "trying most recent formula template");
SharedFormulaRecord lastSharedFormula = (SharedFormulaRecord)sharedFormulas[sharedFormulas.Count - 1];
if (lastSharedFormula != null)
sharedFormula = lastSharedFormula.getTemplateFormula();
}
SharedFormulaRecord sfr = new SharedFormulaRecord(r, sharedFormula, workbook, workbook, sheet);
sharedFormulas.Add(sfr);
sharedFormula = null;
}
else if (type == Type.FORMULA || type == 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();
try
{
// 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);
}
catch (FormulaException e)
{
// Something has gone wrong trying to read the formula data eg. it
// might be unsupported biff7 data
//logger.warn(CellReferenceHelper.getCellReference(cell.getColumn(), cell.getRow()) + " " + e.Message);
}
}
}
else if (type == 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 (type == 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 (type == Type.NAME)
{
;
}
else if (type == Type.PASSWORD)
{
PasswordRecord pr = new PasswordRecord(r);
settings.setPasswordHash(pr.getPasswordHash());
}
else if (type == Type.ROW)
{
RowRecord rr = new RowRecord(r);
// See if the row has anything funny about it
if (!rr.isDefaultHeight() ||
!rr.matchesDefaultFontHeight() ||
rr.isCollapsed() ||
rr.hasDefaultFormat() ||
rr.getOutlineLevel() != 0)
{
rowProperties.Add(rr);
}
}
else if (type == Type.BLANK)
{
if (!workbookSettings.getIgnoreBlanks())
{
BlankCell bc = new BlankCell(r, formattingRecords, sheet);
addCell(bc);
}
}
else if (type == 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 (type == Type.SCL)
{
SCLRecord scl = new SCLRecord(r);
settings.setZoomFactor(scl.getZoomFactor());
}
else if (type == Type.COLINFO)
{
ColumnInfoRecord cir = new ColumnInfoRecord(r);
columnInfosArray.Add(cir);
}
else if (type == 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 (type == 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 (type == Type.SETUP)
{
SetupRecord sr = new SetupRecord(r);
// If the setup record has its not initialized bit set, then
// use the sheet settings default values
if (sr.getInitialized())
{
if (sr.isPortrait())
{
settings.setOrientation(PageOrientation.PORTRAIT);
}
else
{
settings.setOrientation(PageOrientation.LANDSCAPE);
}
if (sr.isRightDown())
{
settings.setPageOrder(PageOrder.RIGHT_THEN_DOWN);
}
else
{
settings.setPageOrder(PageOrder.DOWN_THEN_RIGHT);
}
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 (type == Type.WSBOOL)
{
workspaceOptions = new WorkspaceInformationRecord(r);
}
else if (type == Type.DEFCOLWIDTH)
{
DefaultColumnWidthRecord dcwr = new DefaultColumnWidthRecord(r);
settings.setDefaultColumnWidth(dcwr.getWidth());
}
else if (type == Type.DEFAULTROWHEIGHT)
{
DefaultRowHeightRecord drhr = new DefaultRowHeightRecord(r);
if (drhr.getHeight() != 0)
{
settings.setDefaultRowHeight(drhr.getHeight());
}
}
else if (type == Type.CONDFMT)
{
ConditionalFormatRangeRecord cfrr =
new ConditionalFormatRangeRecord(r);
condFormat = new ConditionalFormat(cfrr);
conditionalFormats.Add(condFormat);
}
else if (type == Type.CF)
{
ConditionalFormatRecord cfr = new ConditionalFormatRecord(r);
condFormat.addCondition(cfr);
}
else if (type == Type.FILTERMODE)
{
filterMode = new FilterModeRecord(r);
}
else if (type == Type.AUTOFILTERINFO)
{
autoFilterInfo = new AutoFilterInfoRecord(r);
}
else if (type == Type.AUTOFILTER)
{
if (!workbookSettings.getAutoFilterDisabled())
{
AutoFilterRecord af = new AutoFilterRecord(r);
if (autoFilter == null)
{
autoFilter = new AutoFilter(filterMode, autoFilterInfo);
filterMode = null;
autoFilterInfo = null;
}
autoFilter.add(af);
}
}
else if (type == Type.LEFTMARGIN)
{
MarginRecord m = new LeftMarginRecord(r);
settings.setLeftMargin(m.getMargin());
}
else if (type == Type.RIGHTMARGIN)
{
MarginRecord m = new RightMarginRecord(r);
settings.setRightMargin(m.getMargin());
}
else if (type == Type.TOPMARGIN)
{
MarginRecord m = new TopMarginRecord(r);
settings.setTopMargin(m.getMargin());
}
else if (type == Type.BOTTOMMARGIN)
{
MarginRecord m = new BottomMarginRecord(r);
settings.setBottomMargin(m.getMargin());
}
else if (type == Type.HORIZONTALPAGEBREAKS)
{
HorizontalPageBreaksRecord dr = null;
if (workbookBof.isBiff8())
{
dr = new HorizontalPageBreaksRecord(r);
}
else
{
dr = new HorizontalPageBreaksRecord
(r, HorizontalPageBreaksRecord.biff7);
}
rowBreaks = dr.getRowBreaks();
}
else if (type == Type.VERTICALPAGEBREAKS)
{
VerticalPageBreaksRecord dr = null;
if (workbookBof.isBiff8())
{
dr = new VerticalPageBreaksRecord(r);
}
else
{
dr = new VerticalPageBreaksRecord
(r, VerticalPageBreaksRecord.biff7);
}
columnBreaks = dr.getColumnBreaks();
}
else if (type == Type.PLS)
{
plsRecord = new PLSRecord(r);
// Check for Continue records
while (excelFile.peek().getType() == Type.CONTINUE)
{
r.addContinueRecord(excelFile.next());
}
}
else if (type == Type.DVAL)
{
if (!workbookSettings.getCellValidationDisabled())
{
DataValidityListRecord dvlr = new DataValidityListRecord(r);
if (dvlr.getObjectId() == DataValidation.DEFAULT_OBJECT_ID)
{
if (msoRecord != null && objRecord == null)
{
// there is a drop down associated with this data validation
if (drawingData == null)
drawingData = new DrawingData();
Drawing2 d2 = new Drawing2(msoRecord, drawingData,
workbook.getDrawingGroup());
drawings.Add(d2);
msoRecord = null;
dataValidation = new DataValidation(dvlr);
}
else
{
// no drop down
dataValidation = new DataValidation(dvlr);
}
}
else if (objectIds.Contains(dvlr.getObjectId()))
dataValidation = new DataValidation(dvlr);
else
{
//logger.warn("object id " + dvlr.getObjectId() + " referenced " +
// " by data validity list record not found - ignoring");
}
}
}
else if (type == Type.HCENTER)
{
CentreRecord hr = new CentreRecord(r);
settings.setHorizontalCentre(hr.isCentre());
}
else if (type == Type.VCENTER)
{
CentreRecord vc = new CentreRecord(r);
settings.setVerticalCentre(vc.isCentre());
}
else if (type == Type.DV)
{
if (!workbookSettings.getCellValidationDisabled())
{
DataValiditySettingsRecord dvsr =
new DataValiditySettingsRecord(r,
workbook,
workbook,
workbook.getSettings());
if (dataValidation != null)
{
dataValidation.add(dvsr);
addCellValidation(dvsr.getFirstColumn(),
dvsr.getFirstRow(),
dvsr.getLastColumn(),
dvsr.getLastRow(),
dvsr);
}
else
{
//logger.warn("cannot add data validity settings");
}
}
}
else if (type == Type.OBJ)
{
objRecord = new ObjRecord(r);
if (!workbookSettings.getDrawingsDisabled())
{
// sometimes excel writes out continue records instead of drawing
// records, so forcibly hack the stashed continue record into
// a drawing record
if (msoRecord == null && continueRecord != null)
{
//logger.warn("Cannot find drawing record - using continue record");
msoRecord = new MsoDrawingRecord(continueRecord.getRecord());
continueRecord = null;
}
handleobjectRecord(objRecord, msoRecord, comments);
objectIds.Add((objRecord.getObjectId()));
}
// Save chart handling until the chart BOF record appears
if (objRecord.getType() != ObjRecord.CHART)
{
objRecord = null;
msoRecord = null;
}
}
else if (type == Type.MSODRAWING)
{
if (!workbookSettings.getDrawingsDisabled())
{
if (msoRecord != null)
{
// For form controls, a rogue MSODRAWING record can crop up
// after the main one. Add these into the drawing data
drawingData.addRawData(msoRecord.getData());
}
msoRecord = new MsoDrawingRecord(r);
if (firstMsoRecord)
{
msoRecord.setFirst();
firstMsoRecord = false;
}
}
}
else if (type == Type.BUTTONPROPERTYSET)
{
buttonPropertySet = new ButtonPropertySetRecord(r);
}
else if (type == Type.CALCMODE)
{
CalcModeRecord cmr = new CalcModeRecord(r);
settings.setAutomaticFormulaCalculation(cmr.isAutomatic());
}
else if (type == Type.SAVERECALC)
{
SaveRecalcRecord cmr = new SaveRecalcRecord(r);
settings.setRecalculateFormulasBeforeSave(cmr.getRecalculateOnSave());
}
else if (type == Type.GUTS)
{
GuttersRecord gr = new GuttersRecord(r);
maxRowOutlineLevel =
gr.getRowOutlineLevel() > 0 ? gr.getRowOutlineLevel() - 1 : 0;
maxColumnOutlineLevel =
gr.getColumnOutlineLevel() > 0 ? gr.getRowOutlineLevel() - 1 : 0;
}
else if (type == Type.BOF)
{
BOFRecord br = new BOFRecord(r);
Assert.verify(!br.isWorksheet());
int startpos = excelFile.getPos() - r.getLength() - 4;
// Skip to the end of the nested bof
// Thanks to Rohit for spotting this
Record r2 = excelFile.next();
while (r2.getCode() != Type.EOF.value)
r2 = excelFile.next();
if (br.isChart())
{
if (!workbook.getWorkbookBof().isBiff8())
{
//logger.warn("only biff8 charts are supported");
}
else
{
if (drawingData == null)
drawingData = new DrawingData();
if (!workbookSettings.getDrawingsDisabled())
{
Chart chart = new Chart(msoRecord, objRecord, drawingData,
startpos, excelFile.getPos(),
excelFile, workbookSettings);
charts.Add(chart);
if (workbook.getDrawingGroup() != null)
workbook.getDrawingGroup().add(chart);
}
}
// Reset the drawing records
msoRecord = null;
objRecord = null;
}
// If this worksheet is just a chart, then the EOF reached
// represents the end of the sheet as well as the end of the chart
if (sheetBof.isChart())
cont = false;
}
else if (type == Type.EOF)
cont = false;
}
// Restore the file to its accurate position
excelFile.restorePos();
// Add any out of bounds cells
if (outOfBoundsCells.Count > 0)
handleOutOfBoundsCells();
// Add all the shared formulas to the sheet as individual formulas
foreach (SharedFormulaRecord sfr in sharedFormulas)
{
Cell[] sfnr = sfr.getFormulas(formattingRecords, nineteenFour);
for (int sf = 0; sf < sfnr.Length; sf++)
addCell(sfnr[sf]);
}
// If the last base shared formula wasn't added to the sheet, then
// revert it to an ordinary formula and add it
if (!sharedFormulaAdded && sharedFormula != null)
addCell(revertSharedFormula(sharedFormula));
// If there is a stray msoDrawing record, then flag to the drawing group
// that one has been omitted
if (msoRecord != null && workbook.getDrawingGroup() != null)
workbook.getDrawingGroup().setDrawingsOmitted(msoRecord, objRecord);
// Check that the comments hash is empty
if (comments.Count != 0)
{
//logger.warn("Not all comments have a corresponding Note record");
}
}