org.apache.poi.hssf.usermodel
Class HSSFWorkbook

java.lang.Object
  extended by org.apache.poi.POIDocument
      extended by org.apache.poi.hssf.usermodel.HSSFWorkbook

public class HSSFWorkbook
extends POIDocument

High level representation of a workbook. This is the first object most users will construct whether they are reading or writing a workbook. It is also the top level object for creating new sheets/etc.

Version:
2.0-pre
Author:
Andrew C. Oliver (acoliver at apache dot org), Glen Stampoultzis (glens at apache.org), Shawn Laubach (slaubach at apache dot org)
See Also:
Workbook, HSSFSheet

Field Summary
protected  java.util.List _sheets
          this holds the HSSFSheet objects attached to this workbook
static byte ENCODING_COMPRESSED_UNICODE
          Deprecated. POI will now properly handle unicode strings without forceing an encoding
static byte ENCODING_UTF_16
          Deprecated. POI will now properly handle unicode strings without forceing an encoding
static int INITIAL_CAPACITY
          used for compile-time performance/memory optimization.
static int PICTURE_TYPE_DIB
          Device independant bitmap
static int PICTURE_TYPE_EMF
          Extended windows meta file
static int PICTURE_TYPE_JPEG
          JPEG format
static int PICTURE_TYPE_PICT
          Mac PICT format
static int PICTURE_TYPE_PNG
          PNG format
static int PICTURE_TYPE_WMF
          Windows Meta File
 
Fields inherited from class org.apache.poi.POIDocument
directory, dsInf, filesystem, initialized, logger, sInf
 
Constructor Summary
  HSSFWorkbook()
          Creates new HSSFWorkbook from scratch (start here!)
  HSSFWorkbook(DirectoryNode directory, POIFSFileSystem fs, boolean preserveNodes)
          given a POI POIFSFileSystem object, and a specific directory within it, read in its Workbook and populate the high and low level models.
  HSSFWorkbook(java.io.InputStream s)
           
  HSSFWorkbook(java.io.InputStream s, boolean preserveNodes)
          Companion to HSSFWorkbook(POIFSFileSystem), this constructs the POI filesystem around your inputstream.
  HSSFWorkbook(POIFSFileSystem fs)
           
  HSSFWorkbook(POIFSFileSystem fs, boolean preserveNodes)
          given a POI POIFSFileSystem object, read in its Workbook and populate the high and low level models.
protected HSSFWorkbook(Workbook book)
           
 
Method Summary
 int addPicture(byte[] pictureData, int format)
          Adds a picture to the workbook.
 int addSSTString(java.lang.String string)
          Deprecated. Do not call this method from your applications. Use the methods available in the HSSFRow to add string HSSFCells
 HSSFSheet cloneSheet(int sheetNum)
          create an HSSFSheet from an existing sheet in the HSSFWorkbook.
 HSSFCellStyle createCellStyle()
          create a new Cell style and add it to the workbook's style table
 HSSFDataFormat createDataFormat()
          Returns the instance of HSSFDataFormat for this workbook.
 HSSFFont createFont()
          create a new Font and add it to the workbook's font table
 HSSFName createName()
          creates a new named range and add it to the model
 HSSFSheet createSheet()
          create an HSSFSheet for this HSSFWorkbook, adds it to the sheets and returns the high level representation.
 HSSFSheet createSheet(java.lang.String sheetname)
          create an HSSFSheet for this HSSFWorkbook, adds it to the sheets and returns the high level representation.
 void dumpDrawingGroupRecords(boolean fat)
          Spits out a list of all the drawing records in the workbook.
 HSSFFont findFont(short boldWeight, short color, short fontHeight, java.lang.String name, boolean italic, boolean strikeout, short typeOffset, byte underline)
          Finds a font that matches the one with the supplied attributes
 int getActiveSheetIndex()
          gets the tab whose data is actually seen when the sheet is opened.
 java.util.List getAllEmbeddedObjects()
          Gets all embedded OLE2 objects from the Workbook.
 java.util.List getAllPictures()
          Gets all pictures from the Workbook.
 boolean getBackupFlag()
          determine whether the Excel GUI will backup the workbook when saving.
 byte[] getBytes()
          Method getBytes - get the bytes of just the HSSF portions of the XLS file.
 HSSFCellStyle getCellStyleAt(short idx)
          get the cell style object at the given index
 HSSFPalette getCustomPalette()
           
 short getDisplayedTab()
          Deprecated. - Misleading name - use getFirstVisibleTab()
 short getExternalSheetIndex(int internalSheetIndex)
          Returns the external sheet index of the sheet with the given internal index, creating one if needed.
 int getFirstVisibleTab()
          sets the first tab that is displayed in the list of tabs in excel.
 HSSFFont getFontAt(short idx)
          get the font at the given index number
 HSSFRow.MissingCellPolicy getMissingCellPolicy()
          Retrieves the current policy on what to do when getting missing or blank cells from a row.
 HSSFName getNameAt(int index)
          gets the Named range
 int getNameIndex(java.lang.String name)
          gets the named range index by his name Note:Excel named ranges are case-insensitive and this method performs a case-insensitive search.
 java.lang.String getNameName(int index)
          gets the named range name
 short getNumberOfFonts()
          get the number of fonts in the font table
 int getNumberOfNames()
          gets the total number of named ranges in the workboko
 int getNumberOfSheets()
          get the number of spreadsheets in the workbook (this will be three after serialization)
 short getNumCellStyles()
          get the number of styles the workbook contains
 java.lang.String getPrintArea(int sheetIndex)
          Retrieves the reference for the printarea of the specified sheet, the sheet name is appended to the reference even if it was not specified.
 short getSelectedTab()
          Deprecated. - Misleading name - use getActiveSheetIndex()
 HSSFSheet getSheet(java.lang.String name)
          Get sheet with the given name (case insensitive match)
 HSSFSheet getSheetAt(int index)
          Get the HSSFSheet object at the given index.
 int getSheetIndex(HSSFSheet sheet)
          Returns the index of the given sheet
 int getSheetIndex(java.lang.String name)
          Returns the index of the sheet by his name
 java.lang.String getSheetName(int sheetIx)
          get the sheet name
 SheetReferences getSheetReferences()
           
 java.lang.String getSSTString(int index)
          Deprecated. Do not call this method from your applications. Use the methods available in the HSSFRow to get string HSSFCells
protected  Workbook getWorkbook()
           
 void insertChartRecord()
          Test only.
 boolean isSheetHidden(int sheetIx)
          check whether a sheet is hidden
 boolean isWriteProtected()
          Is the workbook protected with a password (not encrypted)?
 void removeName(int index)
          remove the named range by his index
 void removeName(java.lang.String name)
          remove the named range by his name
 void removePrintArea(int sheetIndex)
          Delete the printarea for the sheet specified
 void removeSheetAt(int index)
          Removes sheet at the given index.

Care must be taken if the removed sheet is the currently active or only selected sheet in the workbook.

 java.lang.String resolveNameXText(int refIndex, int definedNameIndex)
          TODO - make this less cryptic / move elsewhere
 void setActiveSheet(int index)
          Convenience method to set the active sheet.
 void setBackupFlag(boolean backupValue)
          determine whether the Excel GUI will backup the workbook when saving.
 void setDisplayedTab(short index)
          Deprecated. - Misleading name - use setFirstVisibleTab()
 void setFirstVisibleTab(int index)
          sets the first tab that is displayed in the list of tabs in excel.
 void setMissingCellPolicy(HSSFRow.MissingCellPolicy missingCellPolicy)
          Sets the policy on what to do when getting missing or blank cells from a row.
 void setPrintArea(int sheetIndex, int startColumn, int endColumn, int startRow, int endRow)
          For the Convenience of Java Programmers maintaining pointers.
 void setPrintArea(int sheetIndex, java.lang.String reference)
          Sets the printarea for the sheet provided
 void setRepeatingRowsAndColumns(int sheetIndex, int startColumn, int endColumn, int startRow, int endRow)
          Sets the repeating rows and columns for a sheet (as found in File->PageSetup->Sheet).
 void setSelectedTab(int index)
          Selects a single sheet.
 void setSelectedTab(short index)
          Deprecated. use setSelectedTab(int)
 void setSelectedTabs(int[] indexes)
           
 void setSheetHidden(int sheetIx, boolean hidden)
          Hide or unhide a sheet
 void setSheetName(int sheetIx, java.lang.String name)
          set the sheet name.
 void setSheetName(int sheetIx, java.lang.String name, short encoding)
          Deprecated. 3-Jan-2006 POI now automatically detects unicode and sets the encoding appropriately. Simply use setSheetName(int sheet, String encoding)
 void setSheetOrder(java.lang.String sheetname, int pos)
          sets the order of appearance for a given sheet.
 void unwriteProtectWorkbook()
          removes the write protect flag
 void write(java.io.OutputStream stream)
          Method write - write out this workbook to an Outputstream.
 void writeProtectWorkbook(java.lang.String password, java.lang.String username)
          protect a workbook with a password (not encypted, just sets writeprotect flags and the password.
 
Methods inherited from class org.apache.poi.POIDocument
copyNodes, getDocumentSummaryInformation, getPropertySet, getSummaryInformation, readProperties, writeProperties, writeProperties, writePropertySet
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

INITIAL_CAPACITY

public static final int INITIAL_CAPACITY
used for compile-time performance/memory optimization. This determines the initial capacity for the sheet collection. Its currently set to 3. Changing it in this release will decrease performance since you're never allowed to have more or less than three sheets!

See Also:
Constant Field Values

_sheets

protected java.util.List _sheets
this holds the HSSFSheet objects attached to this workbook


PICTURE_TYPE_EMF

public static final int PICTURE_TYPE_EMF
Extended windows meta file

See Also:
Constant Field Values

PICTURE_TYPE_WMF

public static final int PICTURE_TYPE_WMF
Windows Meta File

See Also:
Constant Field Values

PICTURE_TYPE_PICT

public static final int PICTURE_TYPE_PICT
Mac PICT format

See Also:
Constant Field Values

PICTURE_TYPE_JPEG

public static final int PICTURE_TYPE_JPEG
JPEG format

See Also:
Constant Field Values

PICTURE_TYPE_PNG

public static final int PICTURE_TYPE_PNG
PNG format

See Also:
Constant Field Values

PICTURE_TYPE_DIB

public static final int PICTURE_TYPE_DIB
Device independant bitmap

See Also:
Constant Field Values

ENCODING_COMPRESSED_UNICODE

public static final byte ENCODING_COMPRESSED_UNICODE
Deprecated. POI will now properly handle unicode strings without forceing an encoding
See Also:
Constant Field Values

ENCODING_UTF_16

public static final byte ENCODING_UTF_16
Deprecated. POI will now properly handle unicode strings without forceing an encoding
See Also:
Constant Field Values
Constructor Detail

HSSFWorkbook

public HSSFWorkbook()
Creates new HSSFWorkbook from scratch (start here!)


HSSFWorkbook

protected HSSFWorkbook(Workbook book)

HSSFWorkbook

public HSSFWorkbook(POIFSFileSystem fs)
             throws java.io.IOException
Throws:
java.io.IOException

HSSFWorkbook

public HSSFWorkbook(POIFSFileSystem fs,
                    boolean preserveNodes)
             throws java.io.IOException
given a POI POIFSFileSystem object, read in its Workbook and populate the high and low level models. If you're reading in a workbook...start here.

Parameters:
fs - the POI filesystem that contains the Workbook stream.
preserveNodes - whether to preseve other nodes, such as macros. This takes more memory, so only say yes if you need to. If set, will store all of the POIFSFileSystem in memory
Throws:
java.io.IOException - if the stream cannot be read
See Also:
POIFSFileSystem

HSSFWorkbook

public HSSFWorkbook(DirectoryNode directory,
                    POIFSFileSystem fs,
                    boolean preserveNodes)
             throws java.io.IOException
given a POI POIFSFileSystem object, and a specific directory within it, read in its Workbook and populate the high and low level models. If you're reading in a workbook...start here.

Parameters:
directory - the POI filesystem directory to process from
fs - the POI filesystem that contains the Workbook stream.
preserveNodes - whether to preseve other nodes, such as macros. This takes more memory, so only say yes if you need to. If set, will store all of the POIFSFileSystem in memory
Throws:
java.io.IOException - if the stream cannot be read
See Also:
POIFSFileSystem

HSSFWorkbook

public HSSFWorkbook(java.io.InputStream s)
             throws java.io.IOException
Throws:
java.io.IOException

HSSFWorkbook

public HSSFWorkbook(java.io.InputStream s,
                    boolean preserveNodes)
             throws java.io.IOException
Companion to HSSFWorkbook(POIFSFileSystem), this constructs the POI filesystem around your inputstream.

Parameters:
s - the POI filesystem that contains the Workbook stream.
preserveNodes - whether to preseve other nodes, such as macros. This takes more memory, so only say yes if you need to.
Throws:
java.io.IOException - if the stream cannot be read
See Also:
POIFSFileSystem, HSSFWorkbook(POIFSFileSystem)
Method Detail

getMissingCellPolicy

public HSSFRow.MissingCellPolicy getMissingCellPolicy()
Retrieves the current policy on what to do when getting missing or blank cells from a row. The default is to return blank and null cells. HSSFRow.MissingCellPolicy


setMissingCellPolicy

public void setMissingCellPolicy(HSSFRow.MissingCellPolicy missingCellPolicy)
Sets the policy on what to do when getting missing or blank cells from a row. This will then apply to all calls to HSSFRow.getCell(). See HSSFRow.MissingCellPolicy


setSheetOrder

public void setSheetOrder(java.lang.String sheetname,
                          int pos)
sets the order of appearance for a given sheet.

Parameters:
sheetname - the name of the sheet to reorder
pos - the position that we want to insert the sheet into (0 based)

setSelectedTab

public void setSelectedTab(int index)
Selects a single sheet. This may be different to the 'active' sheet (which is the sheet with focus).


setSelectedTab

public void setSelectedTab(short index)
Deprecated. use setSelectedTab(int)

deprecated May 2008


setSelectedTabs

public void setSelectedTabs(int[] indexes)

setActiveSheet

public void setActiveSheet(int index)
Convenience method to set the active sheet. The active sheet is is the sheet which is currently displayed when the workbook is viewed in Excel. 'Selected' sheet(s) is a distinct concept.


getActiveSheetIndex

public int getActiveSheetIndex()
gets the tab whose data is actually seen when the sheet is opened. This may be different from the "selected sheet" since excel seems to allow you to show the data of one sheet when another is seen "selected" in the tabs (at the bottom).

See Also:
HSSFSheet.setSelected(boolean)

getSelectedTab

public short getSelectedTab()
Deprecated. - Misleading name - use getActiveSheetIndex()

deprecated May 2008


setFirstVisibleTab

public void setFirstVisibleTab(int index)
sets the first tab that is displayed in the list of tabs in excel.

Parameters:
index -

setDisplayedTab

public void setDisplayedTab(short index)
Deprecated. - Misleading name - use setFirstVisibleTab()

deprecated May 2008


getFirstVisibleTab

public int getFirstVisibleTab()
sets the first tab that is displayed in the list of tabs in excel.


getDisplayedTab

public short getDisplayedTab()
Deprecated. - Misleading name - use getFirstVisibleTab()

deprecated May 2008


setSheetName

public void setSheetName(int sheetIx,
                         java.lang.String name)
set the sheet name. Will throw IllegalArgumentException if the name is greater than 31 chars or contains /\?*[]

Parameters:
sheetIx - number (0 based)

setSheetName

public void setSheetName(int sheetIx,
                         java.lang.String name,
                         short encoding)
Deprecated. 3-Jan-2006 POI now automatically detects unicode and sets the encoding appropriately. Simply use setSheetName(int sheet, String encoding)

set the sheet name forcing the encoding. Forcing the encoding IS A BAD IDEA!!!

Parameters:
sheet - number (0 based)
Throws:
java.lang.IllegalArgumentException - if the name is greater than 31 chars or contains /\?*[]

getSheetName

public java.lang.String getSheetName(int sheetIx)
get the sheet name

Parameters:
sheetIx - Number
Returns:
Sheet name

isSheetHidden

public boolean isSheetHidden(int sheetIx)
check whether a sheet is hidden

Parameters:
sheetIx - Number
Returns:
True if sheet is hidden

setSheetHidden

public void setSheetHidden(int sheetIx,
                           boolean hidden)
Hide or unhide a sheet

Parameters:
sheetIx - The sheet index
hidden - True to mark the sheet as hidden, false otherwise

getSheetIndex

public int getSheetIndex(java.lang.String name)
Returns the index of the sheet by his name

Parameters:
name - the sheet name
Returns:
index of the sheet (0 based)

getSheetIndex

public int getSheetIndex(HSSFSheet sheet)
Returns the index of the given sheet

Parameters:
sheet - the sheet to look up
Returns:
index of the sheet (0 based). -1 if not found

getExternalSheetIndex

public short getExternalSheetIndex(int internalSheetIndex)
Returns the external sheet index of the sheet with the given internal index, creating one if needed. Used by some of the more obscure formula and named range things.


createSheet

public HSSFSheet createSheet()
create an HSSFSheet for this HSSFWorkbook, adds it to the sheets and returns the high level representation. Use this to create new sheets.

Returns:
HSSFSheet representing the new sheet.

cloneSheet

public HSSFSheet cloneSheet(int sheetNum)
create an HSSFSheet from an existing sheet in the HSSFWorkbook.

Returns:
HSSFSheet representing the cloned sheet.

createSheet

public HSSFSheet createSheet(java.lang.String sheetname)
create an HSSFSheet for this HSSFWorkbook, adds it to the sheets and returns the high level representation. Use this to create new sheets.

Parameters:
sheetname - sheetname to set for the sheet.
Returns:
HSSFSheet representing the new sheet.
Throws:
java.lang.IllegalArgumentException - if there is already a sheet present with a case-insensitive match for the specified name.

getNumberOfSheets

public int getNumberOfSheets()
get the number of spreadsheets in the workbook (this will be three after serialization)

Returns:
number of sheets

getSheetAt

public HSSFSheet getSheetAt(int index)
Get the HSSFSheet object at the given index.

Parameters:
index - of the sheet number (0-based physical & logical)
Returns:
HSSFSheet at the provided index

getSheet

public HSSFSheet getSheet(java.lang.String name)
Get sheet with the given name (case insensitive match)

Parameters:
name - of the sheet
Returns:
HSSFSheet with the name provided or null if it does not exist

getSheetReferences

public SheetReferences getSheetReferences()

removeSheetAt

public void removeSheetAt(int index)
Removes sheet at the given index.

Care must be taken if the removed sheet is the currently active or only selected sheet in the workbook. There are a few situations when Excel must have a selection and/or active sheet. (For example when printing - see Bug 40414).
This method makes sure that if the removed sheet was active, another sheet will become active in its place. Furthermore, if the removed sheet was the only selected sheet, another sheet will become selected. The newly active/selected sheet will have the same index, or one less if the removed sheet was the last in the workbook.

Parameters:
index - of the sheet (0-based)

setBackupFlag

public void setBackupFlag(boolean backupValue)
determine whether the Excel GUI will backup the workbook when saving.

Parameters:
backupValue - true to indicate a backup will be performed.

getBackupFlag

public boolean getBackupFlag()
determine whether the Excel GUI will backup the workbook when saving.

Returns:
the current setting for backups.

setRepeatingRowsAndColumns

public void setRepeatingRowsAndColumns(int sheetIndex,
                                       int startColumn,
                                       int endColumn,
                                       int startRow,
                                       int endRow)
Sets the repeating rows and columns for a sheet (as found in File->PageSetup->Sheet). This is function is included in the workbook because it creates/modifies name records which are stored at the workbook level.

To set just repeating columns:

  workbook.setRepeatingRowsAndColumns(0,0,1,-1-1);
 
To set just repeating rows:
  workbook.setRepeatingRowsAndColumns(0,-1,-1,0,4);
 
To remove all repeating rows and columns for a sheet.
  workbook.setRepeatingRowsAndColumns(0,-1,-1,-1,-1);
 

Parameters:
sheetIndex - 0 based index to sheet.
startColumn - 0 based start of repeating columns.
endColumn - 0 based end of repeating columns.
startRow - 0 based start of repeating rows.
endRow - 0 based end of repeating rows.

createFont

public HSSFFont createFont()
create a new Font and add it to the workbook's font table

Returns:
new font object

findFont

public HSSFFont findFont(short boldWeight,
                         short color,
                         short fontHeight,
                         java.lang.String name,
                         boolean italic,
                         boolean strikeout,
                         short typeOffset,
                         byte underline)
Finds a font that matches the one with the supplied attributes


getNumberOfFonts

public short getNumberOfFonts()
get the number of fonts in the font table

Returns:
number of fonts

getFontAt

public HSSFFont getFontAt(short idx)
get the font at the given index number

Parameters:
idx - index number
Returns:
HSSFFont at the index

createCellStyle

public HSSFCellStyle createCellStyle()
create a new Cell style and add it to the workbook's style table

Returns:
the new Cell Style object

getNumCellStyles

public short getNumCellStyles()
get the number of styles the workbook contains

Returns:
count of cell styles

getCellStyleAt

public HSSFCellStyle getCellStyleAt(short idx)
get the cell style object at the given index

Parameters:
idx - index within the set of styles
Returns:
HSSFCellStyle object at the index

write

public void write(java.io.OutputStream stream)
           throws java.io.IOException
Method write - write out this workbook to an Outputstream. Constructs a new POI POIFSFileSystem, passes in the workbook binary representation and writes it out.

Specified by:
write in class POIDocument
Parameters:
stream - - the java OutputStream you wish to write the XLS to
Throws:
java.io.IOException - if anything can't be written.
See Also:
POIFSFileSystem

getBytes

public byte[] getBytes()
Method getBytes - get the bytes of just the HSSF portions of the XLS file. Use this to construct a POI POIFSFileSystem yourself.

Returns:
byte[] array containing the binary representation of this workbook and all contained sheets, rows, cells, etc.
See Also:
Workbook, Sheet

addSSTString

public int addSSTString(java.lang.String string)
Deprecated. Do not call this method from your applications. Use the methods available in the HSSFRow to add string HSSFCells


getSSTString

public java.lang.String getSSTString(int index)
Deprecated. Do not call this method from your applications. Use the methods available in the HSSFRow to get string HSSFCells


getWorkbook

protected Workbook getWorkbook()

getNumberOfNames

public int getNumberOfNames()
gets the total number of named ranges in the workboko

Returns:
number of named ranges

getNameAt

public HSSFName getNameAt(int index)
gets the Named range

Parameters:
index - position of the named range
Returns:
named range high level

getNameName

public java.lang.String getNameName(int index)
gets the named range name

Parameters:
index - the named range index (0 based)
Returns:
named range name

resolveNameXText

public java.lang.String resolveNameXText(int refIndex,
                                         int definedNameIndex)
TODO - make this less cryptic / move elsewhere

Parameters:
refIndex - Index to REF entry in EXTERNSHEET record in the Link Table
definedNameIndex - zero-based to DEFINEDNAME or EXTERNALNAME record
Returns:
the string representation of the defined or external name

setPrintArea

public void setPrintArea(int sheetIndex,
                         java.lang.String reference)
Sets the printarea for the sheet provided

i.e. Reference = $A$1:$B$2

Parameters:
sheetIndex - Zero-based sheet index (0 Represents the first sheet to keep consistent with java)
reference - Valid name Reference for the Print Area

setPrintArea

public void setPrintArea(int sheetIndex,
                         int startColumn,
                         int endColumn,
                         int startRow,
                         int endRow)
For the Convenience of Java Programmers maintaining pointers.

Parameters:
sheetIndex - Zero-based sheet index (0 = First Sheet)
startColumn - Column to begin printarea
endColumn - Column to end the printarea
startRow - Row to begin the printarea
endRow - Row to end the printarea
See Also:
setPrintArea(int, String)

getPrintArea

public java.lang.String getPrintArea(int sheetIndex)
Retrieves the reference for the printarea of the specified sheet, the sheet name is appended to the reference even if it was not specified.

Parameters:
sheetIndex - Zero-based sheet index (0 Represents the first sheet to keep consistent with java)
Returns:
String Null if no print area has been defined

removePrintArea

public void removePrintArea(int sheetIndex)
Delete the printarea for the sheet specified

Parameters:
sheetIndex - Zero-based sheet index (0 = First Sheet)

createName

public HSSFName createName()
creates a new named range and add it to the model

Returns:
named range high level

getNameIndex

public int getNameIndex(java.lang.String name)
gets the named range index by his name Note:Excel named ranges are case-insensitive and this method performs a case-insensitive search.

Parameters:
name - named range name
Returns:
named range index

removeName

public void removeName(int index)
remove the named range by his index

Parameters:
index - named range index (0 based)

createDataFormat

public HSSFDataFormat createDataFormat()
Returns the instance of HSSFDataFormat for this workbook.

Returns:
the HSSFDataFormat object
See Also:
FormatRecord, Record

removeName

public void removeName(java.lang.String name)
remove the named range by his name

Parameters:
name - named range name

getCustomPalette

public HSSFPalette getCustomPalette()

insertChartRecord

public void insertChartRecord()
Test only. Do not use


dumpDrawingGroupRecords

public void dumpDrawingGroupRecords(boolean fat)
Spits out a list of all the drawing records in the workbook.


addPicture

public int addPicture(byte[] pictureData,
                      int format)
Adds a picture to the workbook.

Parameters:
pictureData - The bytes of the picture
format - The format of the picture. One of PICTURE_TYPE_*
Returns:
the index to this picture (1 based).

getAllPictures

public java.util.List getAllPictures()
Gets all pictures from the Workbook.

Returns:
the list of pictures (a list of HSSFPictureData objects.)

isWriteProtected

public boolean isWriteProtected()
Is the workbook protected with a password (not encrypted)?


writeProtectWorkbook

public void writeProtectWorkbook(java.lang.String password,
                                 java.lang.String username)
protect a workbook with a password (not encypted, just sets writeprotect flags and the password.

Parameters:
password - to set

unwriteProtectWorkbook

public void unwriteProtectWorkbook()
removes the write protect flag


getAllEmbeddedObjects

public java.util.List getAllEmbeddedObjects()
Gets all embedded OLE2 objects from the Workbook.

Returns:
the list of embedded objects (a list of HSSFObjectData objects.)


Copyright 2008 The Apache Software Foundation or its licensors, as applicable.