/// <summary>
/// Returns false if more records are needed to parse the value. The caller is expected to retry after parsing a record into additionalRecords.
/// </summary>
private bool PushCellValue(object[] cellValues, XlsBiffBlankCell cell, ushort xFormat, List <XlsBiffRecord> additionalRecords)
{
double doubleValue;
int intValue;
LogManager.Log(this).Debug("PushCellValue {0}", cell.Id);
switch (cell.Id)
{
case BIFFRECORDTYPE.BOOLERR:
if (cell.ReadByte(7) == 0)
{
cellValues[cell.ColumnIndex] = cell.ReadByte(6) != 0;
}
break;
case BIFFRECORDTYPE.BOOLERR_OLD:
if (cell.ReadByte(8) == 0)
{
cellValues[cell.ColumnIndex] = cell.ReadByte(7) != 0;
}
break;
case BIFFRECORDTYPE.INTEGER:
case BIFFRECORDTYPE.INTEGER_OLD:
intValue = ((XlsBiffIntegerCell)cell).Value;
cellValues[cell.ColumnIndex] = TryConvertOADateTime(intValue, xFormat);
break;
case BIFFRECORDTYPE.NUMBER:
case BIFFRECORDTYPE.NUMBER_OLD:
doubleValue = ((XlsBiffNumberCell)cell).Value;
cellValues[cell.ColumnIndex] = TryConvertOADateTime(doubleValue, xFormat);
LogManager.Log(this).Debug("VALUE: {0}", doubleValue);
break;
case BIFFRECORDTYPE.LABEL:
case BIFFRECORDTYPE.LABEL_OLD:
case BIFFRECORDTYPE.RSTRING:
cellValues[cell.ColumnIndex] = ((XlsBiffLabelCell)cell).GetValue(Encoding);
LogManager.Log(this).Debug("VALUE: {0}", cellValues[cell.ColumnIndex]);
break;
case BIFFRECORDTYPE.LABELSST:
string tmp = Workbook.SST.GetString(((XlsBiffLabelSSTCell)cell).SSTIndex, Encoding);
LogManager.Log(this).Debug("VALUE: {0}", tmp);
cellValues[cell.ColumnIndex] = tmp;
break;
case BIFFRECORDTYPE.RK:
doubleValue = ((XlsBiffRKCell)cell).Value;
cellValues[cell.ColumnIndex] = TryConvertOADateTime(doubleValue, xFormat);
LogManager.Log(this).Debug("VALUE: {0}", doubleValue);
break;
case BIFFRECORDTYPE.MULRK:
XlsBiffMulRKCell rkCell = (XlsBiffMulRKCell)cell;
ushort lastColumnIndex = rkCell.LastColumnIndex;
for (ushort j = cell.ColumnIndex; j <= lastColumnIndex; j++)
{
doubleValue = rkCell.GetValue(j);
LogManager.Log(this).Debug("VALUE[{1}]: {0}", doubleValue, j);
cellValues[j] = TryConvertOADateTime(doubleValue, rkCell.GetXF(j));
}
break;
case BIFFRECORDTYPE.BLANK:
case BIFFRECORDTYPE.BLANK_OLD:
case BIFFRECORDTYPE.MULBLANK:
// Skip blank cells
break;
case BIFFRECORDTYPE.FORMULA:
case BIFFRECORDTYPE.FORMULA_V3:
case BIFFRECORDTYPE.FORMULA_V4:
if (!TryGetFormulaValue((XlsBiffFormulaCell)cell, xFormat, additionalRecords, out object objectValue))
{
// want additional records
return(false);
}
cellValues[cell.ColumnIndex] = objectValue;
LogManager.Log(this).Debug("VALUE: {0}", objectValue);
break;
}
return(true);
}
/// <summary>
/// Reads additional records if needed: a string record might follow a formula result
/// </summary>
private Cell ReadSingleCell(XlsBiffStream biffStream, XlsBiffBlankCell cell, ushort xFormat)
{
LogManager.Log(this).Debug("ReadSingleCell {0}", cell.Id);
double doubleValue;
int intValue;
object objectValue;
var result = new Cell()
{
ColumnIndex = cell.ColumnIndex
};
switch (cell.Id)
{
case BIFFRECORDTYPE.BOOLERR:
if (cell.ReadByte(7) == 0)
{
result.Value = cell.ReadByte(6) != 0;
}
break;
case BIFFRECORDTYPE.BOOLERR_OLD:
if (cell.ReadByte(8) == 0)
{
result.Value = cell.ReadByte(7) != 0;
}
break;
case BIFFRECORDTYPE.INTEGER:
case BIFFRECORDTYPE.INTEGER_OLD:
intValue = ((XlsBiffIntegerCell)cell).Value;
result.Value = TryConvertOADateTime(intValue, xFormat);
break;
case BIFFRECORDTYPE.NUMBER:
case BIFFRECORDTYPE.NUMBER_OLD:
doubleValue = ((XlsBiffNumberCell)cell).Value;
result.Value = TryConvertOADateTime(doubleValue, xFormat);
break;
case BIFFRECORDTYPE.LABEL:
case BIFFRECORDTYPE.LABEL_OLD:
case BIFFRECORDTYPE.RSTRING:
result.Value = ((XlsBiffLabelCell)cell).GetValue(Encoding);
break;
case BIFFRECORDTYPE.LABELSST:
result.Value = Workbook.SST.GetString(((XlsBiffLabelSSTCell)cell).SSTIndex, Encoding);
break;
case BIFFRECORDTYPE.RK:
doubleValue = ((XlsBiffRKCell)cell).Value;
result.Value = TryConvertOADateTime(doubleValue, xFormat);
break;
case BIFFRECORDTYPE.BLANK:
case BIFFRECORDTYPE.BLANK_OLD:
case BIFFRECORDTYPE.MULBLANK:
// Skip blank cells
break;
case BIFFRECORDTYPE.FORMULA:
case BIFFRECORDTYPE.FORMULA_V3:
case BIFFRECORDTYPE.FORMULA_V4:
objectValue = TryGetFormulaValue(biffStream, (XlsBiffFormulaCell)cell, xFormat);
result.Value = objectValue;
break;
}
LogManager.Log(this).Debug("VALUE: {0}", result.Value);
return(result);
}
/// <summary>
/// Reads additional records if needed: a string record might follow a formula result
/// </summary>
private Cell ReadSingleCell(XlsBiffStream biffStream, XlsBiffBlankCell cell, int xfIndex)
{
LogManager.Log(this).Debug("ReadSingleCell {0}", cell.Id);
var effectiveStyle = Workbook.GetEffectiveCellStyle(xfIndex, cell.Format);
var numberFormatIndex = effectiveStyle.NumberFormatIndex;
object value = null;
switch (cell.Id)
{
case BIFFRECORDTYPE.BOOLERR:
if (cell.ReadByte(7) == 0)
{
value = cell.ReadByte(6) != 0;
}
break;
case BIFFRECORDTYPE.BOOLERR_OLD:
if (cell.ReadByte(8) == 0)
{
value = cell.ReadByte(7) != 0;
}
break;
case BIFFRECORDTYPE.INTEGER:
case BIFFRECORDTYPE.INTEGER_OLD:
value = TryConvertOADateTime(((XlsBiffIntegerCell)cell).Value, numberFormatIndex);
break;
case BIFFRECORDTYPE.NUMBER:
case BIFFRECORDTYPE.NUMBER_OLD:
value = TryConvertOADateTime(((XlsBiffNumberCell)cell).Value, numberFormatIndex);
break;
case BIFFRECORDTYPE.LABEL:
case BIFFRECORDTYPE.LABEL_OLD:
case BIFFRECORDTYPE.RSTRING:
value = GetLabelString((XlsBiffLabelCell)cell, effectiveStyle);
break;
case BIFFRECORDTYPE.LABELSST:
value = Workbook.SST.GetString(((XlsBiffLabelSSTCell)cell).SSTIndex, Encoding);
break;
case BIFFRECORDTYPE.RK:
value = TryConvertOADateTime(((XlsBiffRKCell)cell).Value, numberFormatIndex);
break;
case BIFFRECORDTYPE.BLANK:
case BIFFRECORDTYPE.BLANK_OLD:
case BIFFRECORDTYPE.MULBLANK:
// Skip blank cells
break;
case BIFFRECORDTYPE.FORMULA:
case BIFFRECORDTYPE.FORMULA_V3:
case BIFFRECORDTYPE.FORMULA_V4:
value = TryGetFormulaValue(biffStream, (XlsBiffFormulaCell)cell, effectiveStyle);
break;
}
return(new Cell(cell.ColumnIndex, value, effectiveStyle));
}
