org.zkoss.poi.hssf.converter

Class ExcelToHtmlConverter

java.lang.Object

org.zkoss.poi.hssf.converter.AbstractExcelConverter

org.zkoss.poi.hssf.converter.ExcelToHtmlConverter

@Beta
public class ExcelToHtmlConverter
extends AbstractExcelConverter

Converts xls files (97-2007) to HTML file.

Author:

Sergey Vladimirov (vlsergey {at} gmail {dot} com)

Field Summary

Fields inherited from class org.zkoss.poi.hssf.converter.AbstractExcelConverter

_formatter

Constructor Summary

Constructors

Constructor and Description
ExcelToHtmlConverter(Document doc)
ExcelToHtmlConverter(HtmlDocumentFacade htmlDocumentFacade)

Method Summary

Modifier and Type	Method and Description
protected String	buildStyle(HSSFWorkbook workbook, HSSFCellStyle cellStyle)
String	getCssClassPrefixCell()
String	getCssClassPrefixDiv()
String	getCssClassPrefixRow()
String	getCssClassPrefixTable()
Document	getDocument()
protected String	getStyleClassName(HSSFWorkbook workbook, HSSFCellStyle cellStyle)
boolean	isUseDivsToSpan()
static void	main(String[] args) Java main() interface to interact with ExcelToHtmlConverter
static Document	process(File xlsFile) Converts Excel file (97-2007) into HTML file.
protected boolean	processCell(HSSFCell cell, Element tableCellElement, int normalWidthPx, int maxSpannedWidthPx, float normalHeightPt)
protected void	processColumnHeaders(HSSFSheet sheet, int maxSheetColumns, Element table)
protected void	processColumnWidths(HSSFSheet sheet, int maxSheetColumns, Element table) Creates COLGROUP element with width specified for all columns.
protected void	processDocumentInformation(SummaryInformation summaryInformation)
protected int	processRow(CellRangeAddress[][] mergedRanges, HSSFRow row, Element tableRowElement)
protected void	processRowNumber(HSSFRow row, Element tableRowNumberCellElement)
protected void	processSheet(HSSFSheet sheet)
protected void	processSheetHeader(Element htmlBody, HSSFSheet sheet)
void	processWorkbook(HSSFWorkbook workbook)
void	setCssClassPrefixCell(String cssClassPrefixCell)
void	setCssClassPrefixDiv(String cssClassPrefixDiv)
void	setCssClassPrefixRow(String cssClassPrefixRow)
void	setCssClassPrefixTable(String cssClassPrefixTable)
void	setUseDivsToSpan(boolean useDivsToSpan) Allows converter to wrap content into two additional DIVs with tricky styles, so it will wrap across empty cells (like in Excel).

Methods inherited from class org.zkoss.poi.hssf.converter.AbstractExcelConverter

getColumnName, getColumnWidth, getDefaultColumnWidth, getFontReplacer, getRowName, isOutputColumnHeaders, isOutputHiddenColumns, isOutputHiddenRows, isOutputLeadingSpacesAsNonBreaking, isOutputRowNumbers, isTextEmpty, setFontReplacer, setOutputColumnHeaders, setOutputHiddenColumns, setOutputHiddenRows, setOutputLeadingSpacesAsNonBreaking, setOutputRowNumbers

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ExcelToHtmlConverter

public ExcelToHtmlConverter(Document doc)

ExcelToHtmlConverter

public ExcelToHtmlConverter(HtmlDocumentFacade htmlDocumentFacade)

Method Detail

main

public static void main(String[] args)

Java main() interface to interact with ExcelToHtmlConverter

Usage: ExcelToHtmlConverter infile outfile

Where infile is an input .xls file ( Word 97-2007) which will be rendered as HTML into outfile

process

public static Document process(File xlsFile)
                        throws Exception

Converts Excel file (97-2007) into HTML file.

Parameters:

xlsFile - file to process

Returns:

DOM representation of result HTML

Throws:

Exception

buildStyle

protected String buildStyle(HSSFWorkbook workbook,
                            HSSFCellStyle cellStyle)

getCssClassPrefixCell

public String getCssClassPrefixCell()

getCssClassPrefixDiv

public String getCssClassPrefixDiv()

getCssClassPrefixRow

public String getCssClassPrefixRow()

getCssClassPrefixTable

public String getCssClassPrefixTable()

getDocument

public Document getDocument()

Specified by:

getDocument in class AbstractExcelConverter

getStyleClassName

protected String getStyleClassName(HSSFWorkbook workbook,
                                   HSSFCellStyle cellStyle)

isUseDivsToSpan

public boolean isUseDivsToSpan()

processCell

protected boolean processCell(HSSFCell cell,
                              Element tableCellElement,
                              int normalWidthPx,
                              int maxSpannedWidthPx,
                              float normalHeightPt)

processColumnHeaders

protected void processColumnHeaders(HSSFSheet sheet,
                                    int maxSheetColumns,
                                    Element table)

processColumnWidths

protected void processColumnWidths(HSSFSheet sheet,
                                   int maxSheetColumns,
                                   Element table)

Creates COLGROUP element with width specified for all columns. (Except first if AbstractExcelConverter.isOutputRowNumbers()==true)

processDocumentInformation

protected void processDocumentInformation(SummaryInformation summaryInformation)

processRow

protected int processRow(CellRangeAddress[][] mergedRanges,
                         HSSFRow row,
                         Element tableRowElement)

Returns:

maximum 1-base index of column that were rendered, zero if none

processRowNumber

protected void processRowNumber(HSSFRow row,
                                Element tableRowNumberCellElement)

processSheet

protected void processSheet(HSSFSheet sheet)

processSheetHeader

protected void processSheetHeader(Element htmlBody,
                                  HSSFSheet sheet)

processWorkbook

public void processWorkbook(HSSFWorkbook workbook)

setCssClassPrefixCell

public void setCssClassPrefixCell(String cssClassPrefixCell)

setCssClassPrefixDiv

public void setCssClassPrefixDiv(String cssClassPrefixDiv)

setCssClassPrefixRow

public void setCssClassPrefixRow(String cssClassPrefixRow)

setCssClassPrefixTable

public void setCssClassPrefixTable(String cssClassPrefixTable)

setUseDivsToSpan

public void setUseDivsToSpan(boolean useDivsToSpan)

Allows converter to wrap content into two additional DIVs with tricky styles, so it will wrap across empty cells (like in Excel).

Warning: after enabling this mode do not serialize result HTML with INDENT=YES option, because line breaks will make additional (unwanted) changes