Class HSSFCell
- java.lang.Object
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- org.apache.poi.ss.usermodel.CellBase
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- org.apache.poi.hssf.usermodel.HSSFCell
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- All Implemented Interfaces:
Cell
public class HSSFCell extends CellBase
High level representation of a cell in a row of a spreadsheet. Cells can be numeric, formula-based or string-based (text). The cell type specifies this. String cells cannot contain numbers and numeric cells cannot contain strings (at least according to our model). Client apps should do the conversions themselves. Formula cells have the formula string, as well as the formula result, which can be numeric or string.Cells should have their number (0 based) before being added to a row. Only cells that have values should be added.
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Field Summary
Fields Modifier and Type Field Description static shortENCODING_COMPRESSED_UNICODEstatic shortENCODING_UNCHANGEDstatic shortENCODING_UTF_16static intLAST_COLUMN_NUMBERThe maximum number of columns in BIFF8
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Constructor Summary
Constructors Modifier Constructor Description protectedHSSFCell(HSSFWorkbook book, HSSFSheet sheet, int row, short col)Creates new Cell - Should only be called by HSSFRow.protectedHSSFCell(HSSFWorkbook book, HSSFSheet sheet, int row, short col, CellType type)Creates new Cell - Should only be called by HSSFRow.protectedHSSFCell(HSSFWorkbook book, HSSFSheet sheet, CellValueRecordInterface cval)Creates an HSSFCell from a CellValueRecordInterface.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description CellRangeAddressgetArrayFormulaRange()Only valid for array formula cellsbooleangetBooleanCellValue()get the value of the cell as a boolean.protected InternalWorkbookgetBoundWorkbook()Returns the Workbook that this Cell is bound toCellTypegetCachedFormulaResultType()Only valid for formula cellsHSSFCommentgetCellComment()Returns comment associated with this cellStringgetCellFormula()Return a formula for the cell, for example,SUM(C4:E4)HSSFCellStylegetCellStyle()get the style for the cell.CellTypegetCellType()get the cells type (numeric, formula or string)protected CellValueRecordInterfacegetCellValueRecord()Should only be used by HSSFSheet and friends.intgetColumnIndex()Returns column index of this cellDategetDateCellValue()Get the value of the cell as a date.bytegetErrorCellValue()get the value of the cell as an error code.HSSFHyperlinkgetHyperlink()LocalDateTimegetLocalDateTimeCellValue()Get the value of the cell as a LocalDateTime.doublegetNumericCellValue()Get the value of the cell as a number.HSSFRichTextStringgetRichStringCellValue()get the value of the cell as a string - for numeric cells we throw an exception.HSSFRowgetRow()Returns the HSSFRow this cell belongs tointgetRowIndex()Returns row index of a row in the sheet that contains this cellHSSFSheetgetSheet()Returns the HSSFSheet this cell belongs toprotected SpreadsheetVersiongetSpreadsheetVersion()Get the spreadsheet version for the given implementation.StringgetStringCellValue()get the value of the cell as a string - for numeric cells we throw an exception.booleanisCalcOnLoad()booleanisPartOfArrayFormulaGroup()voidremoveCellComment()Removes the comment for this cell, if there is one.protected voidremoveFormulaImpl()Implementation-specific removal of the formula.voidremoveHyperlink()Removes the hyperlink for this cell, if there is one.voidsetAsActiveCell()Sets this cell as the active cell for the worksheetvoidsetCellComment(Comment comment)Assign a comment to this cell.voidsetCellErrorValue(byte errorCode)Deprecated.3.15 beta 2.voidsetCellErrorValue(FormulaError error)set an error value for the cellprotected voidsetCellFormulaImpl(String formula)Implementation-specific setting the formula.voidsetCellStyle(HSSFCellStyle style)voidsetCellStyle(CellStyle style)Set the style for the cell.protected voidsetCellTypeImpl(CellType cellType)Implementation-specific logicvoidsetCellValue(boolean value)set a boolean value for the cellprotected voidsetCellValueImpl(double value)Implementation-specific way to set a numeric value.protected voidsetCellValueImpl(String value)Implementation-specific way to set a string value.protected voidsetCellValueImpl(LocalDateTime value)Implementation-specific way to set a date value.protected voidsetCellValueImpl(Calendar value)Implementation-specific way to set a calendar value.protected voidsetCellValueImpl(Date value)Implementation-specific way to set a date value.protected voidsetCellValueImpl(RichTextString value)Implementation-specific way to set a RichTextString value.voidsetHyperlink(Hyperlink hyperlink)Assign a hyperlink to this cell.StringtoString()Returns a string representation of the cell This method returns a simple representation, anything more complex should be in user code, with knowledge of the semantics of the sheet being processed.protected voidupdateCellNum(short num)Updates the cell record's idea of what column it belongs in (0 based)-
Methods inherited from class org.apache.poi.ss.usermodel.CellBase
getAddress, getValueType, removeFormula, setBlank, setCellFormula, setCellType, setCellValue, setCellValue, setCellValue, setCellValue, setCellValue, setCellValue, tryToDeleteArrayFormula
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.apache.poi.ss.usermodel.Cell
setCellValue
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Field Detail
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LAST_COLUMN_NUMBER
public static final int LAST_COLUMN_NUMBER
The maximum number of columns in BIFF8
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ENCODING_UNCHANGED
public static final short ENCODING_UNCHANGED
- See Also:
- Constant Field Values
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ENCODING_COMPRESSED_UNICODE
public static final short ENCODING_COMPRESSED_UNICODE
- See Also:
- Constant Field Values
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ENCODING_UTF_16
public static final short ENCODING_UTF_16
- See Also:
- Constant Field Values
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Constructor Detail
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HSSFCell
protected HSSFCell(HSSFWorkbook book, HSSFSheet sheet, int row, short col)
Creates new Cell - Should only be called by HSSFRow. This creates a cell from scratch.When the cell is initially created it is set to
CellType.BLANK. Cell types can be changed/overwritten by calling setCellValue with the appropriate type as a parameter although conversions from one type to another may be prohibited.- Parameters:
book- - Workbook record of the workbook containing this cellsheet- - Sheet record of the sheet containing this cellrow- - the row of this cellcol- - the column for this cell- See Also:
HSSFRow.createCell(int)
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HSSFCell
protected HSSFCell(HSSFWorkbook book, HSSFSheet sheet, int row, short col, CellType type)
Creates new Cell - Should only be called by HSSFRow. This creates a cell from scratch.- Parameters:
book- - Workbook record of the workbook containing this cellsheet- - Sheet record of the sheet containing this cellrow- - the row of this cellcol- - the column for this celltype- - Type of cell- See Also:
HSSFRow.createCell(int,CellType)
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HSSFCell
protected HSSFCell(HSSFWorkbook book, HSSFSheet sheet, CellValueRecordInterface cval)
Creates an HSSFCell from a CellValueRecordInterface. HSSFSheet uses this when reading in cells from an existing sheet.- Parameters:
book- - Workbook record of the workbook containing this cellsheet- - Sheet record of the sheet containing this cellcval- - the Cell Value Record we wish to represent
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Method Detail
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getSpreadsheetVersion
protected SpreadsheetVersion getSpreadsheetVersion()
Description copied from class:CellBaseGet the spreadsheet version for the given implementation.- Specified by:
getSpreadsheetVersionin classCellBase- Returns:
- the spreadsheet version
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getSheet
public HSSFSheet getSheet()
Returns the HSSFSheet this cell belongs to- Returns:
- the HSSFSheet that owns this cell
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getRow
public HSSFRow getRow()
Returns the HSSFRow this cell belongs to- Returns:
- the HSSFRow that owns this cell
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getBoundWorkbook
protected InternalWorkbook getBoundWorkbook()
Returns the Workbook that this Cell is bound to
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getRowIndex
public int getRowIndex()
Description copied from interface:CellReturns row index of a row in the sheet that contains this cell- Returns:
- the (zero based) index of the row containing this cell
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updateCellNum
protected void updateCellNum(short num)
Updates the cell record's idea of what column it belongs in (0 based)- Parameters:
num- the new cell number
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getColumnIndex
public int getColumnIndex()
Description copied from interface:CellReturns column index of this cell- Returns:
- zero-based column index of a column in a sheet.
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setCellTypeImpl
protected void setCellTypeImpl(CellType cellType)
Description copied from class:CellBaseImplementation-specific logic- Specified by:
setCellTypeImplin classCellBase- Parameters:
cellType- new cell type. Guaranteed non-null, not _NONE.
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getCellType
public CellType getCellType()
get the cells type (numeric, formula or string)- Returns:
- the cell type
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setCellValueImpl
protected void setCellValueImpl(double value)
Description copied from class:CellBaseImplementation-specific way to set a numeric value.valueis guaranteed to be a valid (non-NaN) double. The implementation is expected to adjust the cell type accordingly, so that after this call getCellType() or getCachedFormulaResultType() would returnCellType.NUMERIC.- Specified by:
setCellValueImplin classCellBase- Parameters:
value- the new value to set
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setCellValueImpl
protected void setCellValueImpl(Date value)
Implementation-specific way to set a date value.valueis guaranteed to be non-null. The implementation is expected to adjust the cell type accordingly, so that after this call getCellType() or getCachedFormulaResultType() would returnCellType.NUMERIC.In HSSF, only the number of days is stored. The fractional part is ignored.
- Specified by:
setCellValueImplin classCellBase- Parameters:
value- the new date to set- See Also:
DateUtil,DateUtil
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setCellValueImpl
protected void setCellValueImpl(LocalDateTime value)
Implementation-specific way to set a date value.valueis guaranteed to be non-null. The implementation is expected to adjust the cell type accordingly, so that after this call getCellType() or getCachedFormulaResultType() would returnCellType.NUMERIC.In HSSF, only the number of days is stored. The fractional part is ignored.
- Specified by:
setCellValueImplin classCellBase- Parameters:
value- the new date to set- See Also:
DateUtil,DateUtil
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setCellValueImpl
protected void setCellValueImpl(Calendar value)
Description copied from class:CellBaseImplementation-specific way to set a calendar value.valueis guaranteed to be non-null. The implementation is expected to adjust the cell type accordingly, so that after this call getCellType() or getCachedFormulaResultType() would returnCellType.NUMERIC.- Specified by:
setCellValueImplin classCellBase- Parameters:
value- the new calendar value to set
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setCellValueImpl
protected void setCellValueImpl(String value)
Description copied from class:CellBaseImplementation-specific way to set a string value. The value is guaranteed to be non-null and to satisfy the length limitation imposed by the spreadsheet version. The implementation is expected to adjust cell type accordingly, so that after this call getCellType() or getCachedFormulaResultType() (whichever appropriate) would returnCellType.STRING.- Specified by:
setCellValueImplin classCellBase- Parameters:
value- the new value to set.
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setCellValueImpl
protected void setCellValueImpl(RichTextString value)
Description copied from class:CellBaseImplementation-specific way to set a RichTextString value. The value is guaranteed to be non-null, having non-null value, and to satisfy the length limitation imposed by the spreadsheet version. The implementation is expected to adjust cell type accordingly, so that after this call getCellType() or getCachedFormulaResultType() (whichever appropriate) would returnCellType.STRING.- Specified by:
setCellValueImplin classCellBase- Parameters:
value- the new value to set.
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setCellFormulaImpl
protected void setCellFormulaImpl(String formula)
Description copied from class:CellBaseImplementation-specific setting the formula. Formula is not null. Shall not change the value.- Specified by:
setCellFormulaImplin classCellBase- Parameters:
formula- The text of the formula to set.
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removeFormulaImpl
protected void removeFormulaImpl()
Description copied from class:CellBaseImplementation-specific removal of the formula. The cell is guaranteed to have a regular formula set. Shall preserve the "cached" value.- Specified by:
removeFormulaImplin classCellBase
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getCellFormula
public String getCellFormula()
Description copied from interface:CellReturn a formula for the cell, for example,SUM(C4:E4)- Returns:
- a formula for the cell
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getNumericCellValue
public double getNumericCellValue()
Get the value of the cell as a number. For strings we throw an exception. For blank cells we return a 0. SeeHSSFDataFormatterfor turning this number into a string similar to that which Excel would render this number as.- Returns:
- the value of the cell as a number
- See Also:
for turning this number into a string similar to that which Excel would render this number as.
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getDateCellValue
public Date getDateCellValue()
Get the value of the cell as a date. For strings we throw an exception. For blank cells we return a null. SeeHSSFDataFormatterfor formatting this date into a string similar to how excel does.- Returns:
- the value of the cell as a date
- See Also:
for formatting this date into a string similar to how excel does.
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getLocalDateTimeCellValue
public LocalDateTime getLocalDateTimeCellValue()
Get the value of the cell as a LocalDateTime. For strings we throw an exception. For blank cells we return a null. SeeHSSFDataFormatterfor formatting this date into a string similar to how excel does.- Returns:
- the value of the cell as a LocalDateTime
- See Also:
for formatting this date into a string similar to how excel does.
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getStringCellValue
public String getStringCellValue()
get the value of the cell as a string - for numeric cells we throw an exception. For blank cells we return an empty string. For formulaCells that are not string Formulas, we throw an exception- Returns:
- the value of the cell as a string
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getRichStringCellValue
public HSSFRichTextString getRichStringCellValue()
get the value of the cell as a string - for numeric cells we throw an exception. For blank cells we return an empty string. For formulaCells that are not string Formulas, we throw an exception- Returns:
- the value of the cell as a XSSFRichTextString
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setCellValue
public void setCellValue(boolean value)
set a boolean value for the cell- Parameters:
value- the boolean value to set this cell to. For formulas, we'll set the precalculated value, for booleans we'll set its value. For other types, we will change the cell to a boolean cell and set its value.
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setCellErrorValue
@Deprecated public void setCellErrorValue(byte errorCode)
Deprecated.3.15 beta 2. UsesetCellErrorValue(FormulaError)instead.set an error value for the cell- Parameters:
errorCode- the error value to set this cell to. For formulas, we'll set the precalculated value , for errors we'll set its value. For other types, we will change the cell to an error cell and set its value. For error code byte, seeFormulaError.- See Also:
FormulaError
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setCellErrorValue
public void setCellErrorValue(FormulaError error)
set an error value for the cell- Parameters:
error- the error value to set this cell to. For formulas, we'll set the precalculated value , for errors we'll set its value. For other types, we will change the cell to an error cell and set its value.
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getBooleanCellValue
public boolean getBooleanCellValue()
get the value of the cell as a boolean. For strings, numbers, and errors, we throw an exception. For blank cells we return a false.- Returns:
- the value of the cell as a boolean
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getErrorCellValue
public byte getErrorCellValue()
get the value of the cell as an error code. For strings, numbers, and booleans, we throw an exception. For blank cells we return a 0.- Returns:
- the value of the cell as an error code
- See Also:
for error codes
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setCellStyle
public void setCellStyle(CellStyle style)
Set the style for the cell. The style should be an HSSFCellStyle created/retrieved from the HSSFWorkbook.
To change the style of a cell without affecting other cells that use the same style, use
CellUtil.setCellStyleProperties(org.apache.poi.ss.usermodel.Cell, java.util.Map)- Parameters:
style- reference contained in the workbook- See Also:
HSSFWorkbook.createCellStyle(),HSSFWorkbook.getCellStyleAt(int)
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setCellStyle
public void setCellStyle(HSSFCellStyle style)
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getCellStyle
public HSSFCellStyle getCellStyle()
get the style for the cell. This is a reference to a cell style contained in the workbook object.- Returns:
- the cell's style. Always not-null. Default cell style has zero index and can be obtained as
workbook.getCellStyleAt(0) - See Also:
HSSFWorkbook.getCellStyleAt(int)
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getCellValueRecord
protected CellValueRecordInterface getCellValueRecord()
Should only be used by HSSFSheet and friends. Returns the low level CellValueRecordInterface record- Returns:
- CellValueRecordInterface representing the cell via the low level api.
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setAsActiveCell
public void setAsActiveCell()
Description copied from interface:CellSets this cell as the active cell for the worksheet
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toString
public String toString()
Returns a string representation of the cell This method returns a simple representation, anything more complex should be in user code, with knowledge of the semantics of the sheet being processed. Formula cells return the formula string, rather than the formula result. Dates are displayed in dd-MMM-yyyy format Errors are displayed as #ERR<errIdx>
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setCellComment
public void setCellComment(Comment comment)
Assign a comment to this cell. If the supplied comment is null, the comment for this cell will be removed.- Parameters:
comment- comment associated with this cell
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getCellComment
public HSSFComment getCellComment()
Returns comment associated with this cell- Returns:
- comment associated with this cell
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removeCellComment
public void removeCellComment()
Removes the comment for this cell, if there is one. WARNING - some versions of excel will loose all comments after performing this action!
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getHyperlink
public HSSFHyperlink getHyperlink()
- Returns:
- hyperlink associated with this cell or
nullif not found
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setHyperlink
public void setHyperlink(Hyperlink hyperlink)
Assign a hyperlink to this cell. If the supplied hyperlink is null, the hyperlink for this cell will be removed.- Parameters:
hyperlink- hyperlink associated with this cell
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removeHyperlink
public void removeHyperlink()
Removes the hyperlink for this cell, if there is one.
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getCachedFormulaResultType
public CellType getCachedFormulaResultType()
Only valid for formula cells- Returns:
- one of (
CellType.NUMERIC,CellType.STRING,CellType.BOOLEAN,CellType.ERROR) depending on the cached value of the formula - Since:
- POI 4.0
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getArrayFormulaRange
public CellRangeAddress getArrayFormulaRange()
Description copied from interface:CellOnly valid for array formula cells- Returns:
- range of the array formula group that the cell belongs to.
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isPartOfArrayFormulaGroup
public boolean isPartOfArrayFormulaGroup()
- Returns:
trueif this cell is part of group of cells having a common array formula.
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isCalcOnLoad
public boolean isCalcOnLoad()
- Since:
- 3.9.6
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