2011-08-29 198 views
8

如何如何使用Apache POI將HSSFWorkbook轉換爲XSSFWorkbook?

org.apache.poi.hssf.usermodel.HSSFWorkbook 

轉換爲

org.apache.poi.xssf.usermodel.XSSFWorkbook 

中的Apache POI?

環境:

  • JSE1.6
  • JBossAS 4.3.2
  • POI 3.7
+0

,我認爲我的問題有點誤解,我的道歉缺乏細節。我試圖實現的是獲取HSSFWorkbook對象中的Excel工作表並將其轉換爲XSSFWorkbook,這意味着將2003 .xls文件轉換爲最新的.xlsx文件。現在我已經嘗試了一些我將作爲答案發布的代碼。請評論,如果我的方法是正確的或有更好的解決方案。 –

+0

2017年末,使用Apache POI 3.10 + 3.17。 **無**提供的答案以任何方式工作! – Ben

回答

8

這個代碼是改編自什麼我發現這裏的coderanch forum

public final class ExcelDocumentConverter { 
public static XSSFWorkbook convertWorkbookHSSFToXSSF(HSSFWorkbook source) { 
    XSSFWorkbook retVal = new XSSFWorkbook(); 
    for (int i = 0; i < source.getNumberOfSheets(); i++) { 
     XSSFSheet xssfSheet = retVal.createSheet(); 
     HSSFSheet hssfsheet = source.getSheetAt(i); 
     copySheets(hssfsheet, xssfSheet); 
    } 
    return retVal; 
} 

public static void copySheets(HSSFSheet source, XSSFSheet destination) { 
    copySheets(source, destination, true); 
} 

/** 
* @param destination 
*   the sheet to create from the copy. 
* @param the 
*   sheet to copy. 
* @param copyStyle 
*   true copy the style. 
*/ 
public static void copySheets(HSSFSheet source, XSSFSheet destination, boolean copyStyle) { 
    int maxColumnNum = 0; 
    Map<Integer, HSSFCellStyle> styleMap = (copyStyle) ? new HashMap<Integer, HSSFCellStyle>() : null; 
    for (int i = source.getFirstRowNum(); i <= source.getLastRowNum(); i++) { 
     HSSFRow srcRow = source.getRow(i); 
     XSSFRow destRow = destination.createRow(i); 
     if (srcRow != null) { 
      copyRow(source, destination, srcRow, destRow, styleMap); 
      if (srcRow.getLastCellNum() > maxColumnNum) { 
       maxColumnNum = srcRow.getLastCellNum(); 
      } 
     } 
    } 
    for (int i = 0; i <= maxColumnNum; i++) { 
     destination.setColumnWidth(i, source.getColumnWidth(i)); 
    } 
} 

/** 
* @param srcSheet 
*   the sheet to copy. 
* @param destSheet 
*   the sheet to create. 
* @param srcRow 
*   the row to copy. 
* @param destRow 
*   the row to create. 
* @param styleMap 
*   - 
*/ 
public static void copyRow(HSSFSheet srcSheet, XSSFSheet destSheet, HSSFRow srcRow, XSSFRow destRow, 
     Map<Integer, HSSFCellStyle> styleMap) { 
    // manage a list of merged zone in order to not insert two times a 
    // merged zone 
    Set<CellRangeAddressWrapper> mergedRegions = new TreeSet<CellRangeAddressWrapper>(); 
    destRow.setHeight(srcRow.getHeight()); 
    // pour chaque row 
    for (int j = srcRow.getFirstCellNum(); j <= srcRow.getLastCellNum(); j++) { 
     HSSFCell oldCell = srcRow.getCell(j); // ancienne cell 
     XSSFCell newCell = destRow.getCell(j); // new cell 
     if (oldCell != null) { 
      if (newCell == null) { 
       newCell = destRow.createCell(j); 
      } 
      // copy chaque cell 
      copyCell(oldCell, newCell, styleMap); 
      // copy les informations de fusion entre les cellules 
      // System.out.println("row num: " + srcRow.getRowNum() + 
      // " , col: " + (short)oldCell.getColumnIndex()); 
      CellRangeAddress mergedRegion = getMergedRegion(srcSheet, srcRow.getRowNum(), 
        (short) oldCell.getColumnIndex()); 

      if (mergedRegion != null) { 
       // System.out.println("Selected merged region: " + 
       // mergedRegion.toString()); 
       CellRangeAddress newMergedRegion = new CellRangeAddress(mergedRegion.getFirstRow(), 
         mergedRegion.getLastRow(), mergedRegion.getFirstColumn(), mergedRegion.getLastColumn()); 
       // System.out.println("New merged region: " + 
       // newMergedRegion.toString()); 
       CellRangeAddressWrapper wrapper = new CellRangeAddressWrapper(newMergedRegion); 
       if (isNewMergedRegion(wrapper, mergedRegions)) { 
        mergedRegions.add(wrapper); 
        destSheet.addMergedRegion(wrapper.range); 
       } 
      } 
     } 
    } 

} 

/** 
* @param oldCell 
* @param newCell 
* @param styleMap 
*/ 
public static void copyCell(HSSFCell oldCell, XSSFCell newCell, Map<Integer, HSSFCellStyle> styleMap) { 
    if (styleMap != null) { 
     int stHashCode = oldCell.getCellStyle().hashCode(); 
     HSSFCellStyle sourceCellStyle = styleMap.get(stHashCode); 
     XSSFCellStyle destnCellStyle = newCell.getCellStyle(); 
     if (sourceCellStyle == null) { 
      sourceCellStyle = oldCell.getSheet().getWorkbook().createCellStyle(); 
     } 
     destnCellStyle.cloneStyleFrom(oldCell.getCellStyle()); 
     styleMap.put(stHashCode, sourceCellStyle); 
     newCell.setCellStyle(destnCellStyle); 
    } 
    switch (oldCell.getCellType()) { 
    case HSSFCell.CELL_TYPE_STRING: 
     newCell.setCellValue(oldCell.getStringCellValue()); 
     break; 
    case HSSFCell.CELL_TYPE_NUMERIC: 
     newCell.setCellValue(oldCell.getNumericCellValue()); 
     break; 
    case HSSFCell.CELL_TYPE_BLANK: 
     newCell.setCellType(HSSFCell.CELL_TYPE_BLANK); 
     break; 
    case HSSFCell.CELL_TYPE_BOOLEAN: 
     newCell.setCellValue(oldCell.getBooleanCellValue()); 
     break; 
    case HSSFCell.CELL_TYPE_ERROR: 
     newCell.setCellErrorValue(oldCell.getErrorCellValue()); 
     break; 
    case HSSFCell.CELL_TYPE_FORMULA: 
     newCell.setCellFormula(oldCell.getCellFormula()); 
     break; 
    default: 
     break; 
    } 

} 

/** 
* Récupère les informations de fusion des cellules dans la sheet source 
* pour les appliquer à la sheet destination... Récupère toutes les zones 
* merged dans la sheet source et regarde pour chacune d'elle si elle se 
* trouve dans la current row que nous traitons. Si oui, retourne l'objet 
* CellRangeAddress. 
* 
* @param sheet 
*   the sheet containing the data. 
* @param rowNum 
*   the num of the row to copy. 
* @param cellNum 
*   the num of the cell to copy. 
* @return the CellRangeAddress created. 
*/ 
public static CellRangeAddress getMergedRegion(HSSFSheet sheet, int rowNum, short cellNum) { 
    for (int i = 0; i < sheet.getNumMergedRegions(); i++) { 
     CellRangeAddress merged = sheet.getMergedRegion(i); 
     if (merged.isInRange(rowNum, cellNum)) { 
      return merged; 
     } 
    } 
    return null; 
} 

/** 
* Check that the merged region has been created in the destination sheet. 
* 
* @param newMergedRegion 
*   the merged region to copy or not in the destination sheet. 
* @param mergedRegions 
*   the list containing all the merged region. 
* @return true if the merged region is already in the list or not. 
*/ 
private static boolean isNewMergedRegion(CellRangeAddressWrapper newMergedRegion, 
     Set<CellRangeAddressWrapper> mergedRegions) { 
    return !mergedRegions.contains(newMergedRegion); 
} 
} 
+0

不起作用:'java.lang.IllegalArgumentException:只能從一個XSSFCellStyle複製到另一個,而不是HSSFCellStyle和XSSFCellStyle'之間:'destnCellStyle.cloneStyleFrom(oldCell.getCellStyle());' – Ben

2

我看來,像你應該使用 'SS的usermodel'。有關此主題的更多信息,請參閱Apache POI的網站。

3

由於所有上述答案沒有幫助,這裏是工作代碼:

只寫一個主方法填充必要的字段並使用transform()。

package myStuff; 

import java.io.*; 
import java.util.*; 

import org.apache.poi.hssf.usermodel.*; 
import org.apache.poi.poifs.filesystem.POIFSFileSystem; 
import org.apache.poi.ss.usermodel.*; 
import org.apache.poi.ss.util.CellRangeAddress; 
import org.apache.poi.xssf.usermodel.*; 

public class ExcelConverter { 

private File path = null; 
private ArrayList<File> inputFiles = new ArrayList<File>(); 
private HSSFWorkbook workbookOld = null; 
private XSSFWorkbook workbookNew = null; 
private int lastColumn = 0; 
private HashMap<Integer, XSSFCellStyle> styleMap = null; 

private void getInputFiles() { 
    String call = "getInputFiles "; 
    if (this.path.isFile()) { 
     if (this.path.getAbsolutePath().endsWith(".xls") 
       && !new File(this.path.getAbsolutePath() + "x").exists()) 
      this.inputFiles.add(this.path); 
     else { 
      System.out 
        .println("Datei endet nicht mit .xls oder XLSX-Datei existiert bereits"); 
     } 
    } else 
     for (File f : this.path.listFiles(new FilenameFilter() { 
      // anonyme innere Klasse 

      @Override 
      public boolean accept(File dir, String name) { 
       if (name.endsWith(".xls")) 
        return true; 
       return false; 
      } 

     })) { 
      if (!new File(f.getAbsoluteFile() + "x").exists()) { 
       this.inputFiles.add(f); 
      } 
     } 
    System.out 
      .println(call + "Dateien gefunden: " + this.inputFiles.size()); 
    System.out.println(call + "abgeschlossen"); 
} 

private HSSFWorkbook getWorkBook(File f) throws FileNotFoundException, 
     IOException { 
    System.out.println("getWorkBook lese " + f.getAbsolutePath()); 
    POIFSFileSystem fs = new POIFSFileSystem(new BufferedInputStream(
      new FileInputStream(f))); 
    HSSFWorkbook workbook = new HSSFWorkbook(fs); 
    System.out.println("getWorkBook abgeschlossen"); 
    return workbook; 
} 

private void transform() { 
    String call = "transform "; 
    System.out.println(call + "Workbook"); 
    XSSFSheet sheetNew; 
    HSSFSheet sheetOld; 
    this.workbookNew.setForceFormulaRecalculation(this.workbookOld 
      .getForceFormulaRecalculation()); 
    // workbookNew.setHidden(workbookOld.isHidden()); //[email protected] - 
    // von Apache noch nicht implementiert 
    this.workbookNew.setMissingCellPolicy(this.workbookOld 
      .getMissingCellPolicy()); 

    for (int i = 0; i < this.workbookOld.getNumberOfSheets(); i++) { 
     sheetOld = this.workbookOld.getSheetAt(i); 
     sheetNew = this.workbookNew.getSheet(sheetOld.getSheetName()); 
     System.out.println(call + "Sheet erstellt: " 
       + sheetOld.getSheetName()); 
     sheetNew = this.workbookNew.createSheet(sheetOld.getSheetName()); 
     this.transform(sheetOld, sheetNew); 
    } 
    System.out.println(call + "Anzahl verwendeter Styles: " 
      + this.styleMap.size()); 
    System.out.println(call + "abgeschlossen"); 
} 

private void transform(HSSFSheet sheetOld, XSSFSheet sheetNew) { 
    System.out.println("transform Sheet"); 

    sheetNew.setDisplayFormulas(sheetOld.isDisplayFormulas()); 
    sheetNew.setDisplayGridlines(sheetOld.isDisplayGridlines()); 
    sheetNew.setDisplayGuts(sheetOld.getDisplayGuts()); 
    sheetNew.setDisplayRowColHeadings(sheetOld.isDisplayRowColHeadings()); 
    sheetNew.setDisplayZeros(sheetOld.isDisplayZeros()); 
    sheetNew.setFitToPage(sheetOld.getFitToPage()); 
    sheetNew.setForceFormulaRecalculation(sheetOld 
      .getForceFormulaRecalculation()); 
    sheetNew.setHorizontallyCenter(sheetOld.getHorizontallyCenter()); 
    sheetNew.setMargin(Sheet.BottomMargin, 
      sheetOld.getMargin(Sheet.BottomMargin)); 
    sheetNew.setMargin(Sheet.FooterMargin, 
      sheetOld.getMargin(Sheet.FooterMargin)); 
    sheetNew.setMargin(Sheet.HeaderMargin, 
      sheetOld.getMargin(Sheet.HeaderMargin)); 
    sheetNew.setMargin(Sheet.LeftMargin, 
      sheetOld.getMargin(Sheet.LeftMargin)); 
    sheetNew.setMargin(Sheet.RightMargin, 
      sheetOld.getMargin(Sheet.RightMargin)); 
    sheetNew.setMargin(Sheet.TopMargin, sheetOld.getMargin(Sheet.TopMargin)); 
    sheetNew.setPrintGridlines(sheetNew.isPrintGridlines()); 
    sheetNew.setRightToLeft(sheetNew.isRightToLeft()); 
    sheetNew.setRowSumsBelow(sheetNew.getRowSumsBelow()); 
    sheetNew.setRowSumsRight(sheetNew.getRowSumsRight()); 
    sheetNew.setVerticallyCenter(sheetOld.getVerticallyCenter()); 

    XSSFRow rowNew; 
    for (Row row : sheetOld) { 
     rowNew = sheetNew.createRow(row.getRowNum()); 
     if (rowNew != null) 
      this.transform((HSSFRow) row, rowNew); 
    } 

    for (int i = 0; i < this.lastColumn; i++) { 
     sheetNew.setColumnWidth(i, sheetOld.getColumnWidth(i)); 
     sheetNew.setColumnHidden(i, sheetOld.isColumnHidden(i)); 
    } 

    for (int i = 0; i < sheetOld.getNumMergedRegions(); i++) { 
     CellRangeAddress merged = sheetOld.getMergedRegion(i); 
     sheetNew.addMergedRegion(merged); 
    } 
} 

private void transform(HSSFRow rowOld, XSSFRow rowNew) { 
    XSSFCell cellNew; 
    rowNew.setHeight(rowOld.getHeight()); 
    if (rowOld.getRowStyle() != null) { 
     Integer hash = rowOld.getRowStyle().hashCode(); 
     if (!this.styleMap.containsKey(hash)) 
      this.transform(hash, rowOld.getRowStyle(), 
        this.workbookNew.createCellStyle()); 
     rowNew.setRowStyle(this.styleMap.get(hash)); 
    } 
    for (Cell cell : rowOld) { 
     cellNew = rowNew.createCell(cell.getColumnIndex(), 
       cell.getCellType()); 
     if (cellNew != null) 
      this.transform((HSSFCell) cell, cellNew); 
    } 
    this.lastColumn = Math.max(this.lastColumn, rowOld.getLastCellNum()); 
} 

private void transform(HSSFCell cellOld, XSSFCell cellNew) { 
    cellNew.setCellComment(cellOld.getCellComment()); 

    Integer hash = cellOld.getCellStyle().hashCode(); 
    if (!this.styleMap.containsKey(hash)) { 
     this.transform(hash, cellOld.getCellStyle(), 
       this.workbookNew.createCellStyle()); 
    } 
    cellNew.setCellStyle(this.styleMap.get(hash)); 

    switch (cellOld.getCellType()) { 
    case Cell.CELL_TYPE_BLANK: 
     break; 
    case Cell.CELL_TYPE_BOOLEAN: 
     cellNew.setCellValue(cellOld.getBooleanCellValue()); 
     break; 
    case Cell.CELL_TYPE_ERROR: 
     cellNew.setCellValue(cellOld.getErrorCellValue()); 
     break; 
    case Cell.CELL_TYPE_FORMULA: 
     cellNew.setCellValue(cellOld.getCellFormula()); 
     break; 
    case Cell.CELL_TYPE_NUMERIC: 
     cellNew.setCellValue(cellOld.getNumericCellValue()); 
     break; 
    case Cell.CELL_TYPE_STRING: 
     cellNew.setCellValue(cellOld.getStringCellValue()); 
     break; 
    default: 
     System.out.println("transform: Unbekannter Zellentyp " 
       + cellOld.getCellType()); 
    } 
} 

private void transform(Integer hash, HSSFCellStyle styleOld, 
     XSSFCellStyle styleNew) { 
    styleNew.setAlignment(styleOld.getAlignment()); 
    styleNew.setBorderBottom(styleOld.getBorderBottom()); 
    styleNew.setBorderLeft(styleOld.getBorderLeft()); 
    styleNew.setBorderRight(styleOld.getBorderRight()); 
    styleNew.setBorderTop(styleOld.getBorderTop()); 
    styleNew.setDataFormat(this.transform(styleOld.getDataFormat())); 
    styleNew.setFillBackgroundColor(styleOld.getFillBackgroundColor()); 
    styleNew.setFillForegroundColor(styleOld.getFillForegroundColor()); 
    styleNew.setFillPattern(styleOld.getFillPattern()); 
    styleNew.setFont(this.transform(styleOld.getFont(this.workbookOld))); 
    styleNew.setHidden(styleOld.getHidden()); 
    styleNew.setIndention(styleOld.getIndention()); 
    styleNew.setLocked(styleOld.getLocked()); 
    styleNew.setVerticalAlignment(styleOld.getVerticalAlignment()); 
    styleNew.setWrapText(styleOld.getWrapText()); 
    this.styleMap.put(hash, styleNew); 
} 

private short transform(short index) { 
    DataFormat formatOld = this.workbookOld.createDataFormat(); 
    DataFormat formatNew = this.workbookNew.createDataFormat(); 
    return formatNew.getFormat(formatOld.getFormat(index)); 
} 

private XSSFFont transform(HSSFFont fontOld) { 
    XSSFFont fontNew = this.workbookNew.createFont(); 
    fontNew.setBoldweight(fontOld.getBoldweight()); 
    fontNew.setCharSet(fontOld.getCharSet()); 
    fontNew.setColor(fontOld.getColor()); 
    fontNew.setFontName(fontOld.getFontName()); 
    fontNew.setFontHeight(fontOld.getFontHeight()); 
    fontNew.setItalic(fontOld.getItalic()); 
    fontNew.setStrikeout(fontOld.getStrikeout()); 
    fontNew.setTypeOffset(fontOld.getTypeOffset()); 
    fontNew.setUnderline(fontOld.getUnderline()); 
    return fontNew; 
} 
} 

現在有人請我吃午飯爲:)

+0

此代碼也不會幫幫我。它甚至不清楚如何使用... – Ben

+0

閱讀第一行:編寫一個調用transform()的主要方法 – Thomas

2
//Added xbean-2.3.0.jar/xmlbeans-2.3.0.jar,poi-ooxml-3.7-20101029.jarpoi-ooxml-schemas-3.7-beta1.jar, 


import java.io.*; 
import java.util.*; 

import org.apache.poi.hssf.usermodel.*; 
import org.apache.poi.poifs.filesystem.POIFSFileSystem; 
import org.apache.poi.ss.usermodel.*; 
import org.apache.poi.ss.util.CellRangeAddress; 
import org.apache.poi.xssf.usermodel.*; 

public class Xlsx2Xls { 

private File path = new File("c:/Integration-TestCases.xls"); 
private ArrayList<File> inputFiles = new ArrayList<File>(); 

private int lastColumn = 0; 
private HashMap<Integer, HSSFCellStyle> styleMap = new HashMap(); 

private void getInputFiles() { 
    String call = "getInputFiles "; 
    if (this.path.isFile()) { 
     if (this.path.getAbsolutePath().endsWith(".xls") 
       && !new File(this.path.getAbsolutePath() + "x").exists()) 
      this.inputFiles.add(this.path); 
     else { 
      System.out 
        .println("Datei endet nicht mit .xls oder XLSX-Datei existiert bereits"); 
     } 
    } else 
     for (File f : this.path.listFiles(new FilenameFilter() { 
      // anonyme innere Klasse 

      @Override 
      public boolean accept(File dir, String name) { 
       if (name.endsWith(".xls")) 
        return true; 
       return false; 
      } 

     })) { 
      if (!new File(f.getAbsoluteFile() + "x").exists()) { 
       this.inputFiles.add(f); 
      } 
     } 
    System.out 
      .println(call + "Dateien gefunden: " + this.inputFiles.size()); 
    System.out.println(call + "abgeschlossen"); 
} 

private HSSFWorkbook getWorkBook(File f) throws FileNotFoundException, 
     IOException { 
    System.out.println("getWorkBook lese " + f.getAbsolutePath()); 
    POIFSFileSystem fs = new POIFSFileSystem(new BufferedInputStream(
      new FileInputStream(f))); 
    HSSFWorkbook workbook = new HSSFWorkbook(fs); 
    System.out.println("getWorkBook abgeschlossen"); 
    return workbook; 
} 

private void transformXSSF(XSSFWorkbook workbookOld ,HSSFWorkbook workbookNew) { 
    String call = "transform "; 
    System.out.println(call + "Workbook"); 
    HSSFSheet sheetNew; 
    XSSFSheet sheetOld; 
    //TODO::workbookNew.setForceFormulaRecalculation(workbookOld.getForceFormulaRecalculation()); 
    // workbookNew.setHidden(workbookOld.isHidden()); //[email protected] - 
    // von Apache noch nicht implementiert 
    workbookNew.setMissingCellPolicy(workbookOld.getMissingCellPolicy()); 

    for (int i = 0; i < workbookOld.getNumberOfSheets(); i++) { 
     sheetOld = workbookOld.getSheetAt(i); 
     sheetNew = workbookNew.getSheet(sheetOld.getSheetName()); 
     System.out.println(call + "Sheet Name: " + sheetOld.getSheetName()); 
     sheetNew = workbookNew.createSheet(sheetOld.getSheetName()); 
     this.transform(workbookOld,workbookNew,sheetOld, sheetNew); 
    } 
    System.out.println(call + "Styles size: "  + this.styleMap.size()); 
    System.out.println(call + "abgeschlossen"); 
} 



    private void transform(XSSFWorkbook workbookOld ,HSSFWorkbook workbookNew,XSSFSheet sheetOld, HSSFSheet sheetNew) { 
     System.out.println("transform Sheet"); 

     sheetNew.setDisplayFormulas(sheetOld.isDisplayFormulas()); 
     sheetNew.setDisplayGridlines(sheetOld.isDisplayGridlines()); 
     sheetNew.setDisplayGuts(sheetOld.getDisplayGuts()); 
     sheetNew.setDisplayRowColHeadings(sheetOld.isDisplayRowColHeadings()); 
     sheetNew.setDisplayZeros(sheetOld.isDisplayZeros()); 
     sheetNew.setFitToPage(sheetOld.getFitToPage()); 
     // 
     //TODO::sheetNew.setForceFormulaRecalculation(sheetOld.getForceFormulaRecalculation()); 
     sheetNew.setHorizontallyCenter(sheetOld.getHorizontallyCenter()); 
     sheetNew.setMargin(Sheet.BottomMargin, 
       sheetOld.getMargin(Sheet.BottomMargin)); 
     sheetNew.setMargin(Sheet.FooterMargin, 
       sheetOld.getMargin(Sheet.FooterMargin)); 
     sheetNew.setMargin(Sheet.HeaderMargin, 
       sheetOld.getMargin(Sheet.HeaderMargin)); 
     sheetNew.setMargin(Sheet.LeftMargin, 
       sheetOld.getMargin(Sheet.LeftMargin)); 
     sheetNew.setMargin(Sheet.RightMargin, 
       sheetOld.getMargin(Sheet.RightMargin)); 
     sheetNew.setMargin(Sheet.TopMargin, sheetOld.getMargin(Sheet.TopMargin)); 
     sheetNew.setPrintGridlines(sheetNew.isPrintGridlines()); 
     sheetNew.setRightToLeft(sheetNew.isRightToLeft()); 
     sheetNew.setRowSumsBelow(sheetNew.getRowSumsBelow()); 
     sheetNew.setRowSumsRight(sheetNew.getRowSumsRight()); 
     sheetNew.setVerticallyCenter(sheetOld.getVerticallyCenter()); 

     HSSFRow rowNew; 
     for (Row row : sheetOld) { 
      rowNew = sheetNew.createRow(row.getRowNum()); 
      if (rowNew != null) 
       this.transform(workbookOld,workbookNew,(XSSFRow) row, rowNew); 
     } 

     for (int i = 0; i < this.lastColumn; i++) { 
      sheetNew.setColumnWidth(i, sheetOld.getColumnWidth(i)); 
      sheetNew.setColumnHidden(i, sheetOld.isColumnHidden(i)); 
     } 

     for (int i = 0; i < sheetOld.getNumMergedRegions(); i++) { 
      CellRangeAddress merged = sheetOld.getMergedRegion(i); 
      sheetNew.addMergedRegion(merged); 
     } 
    } 



    private void transform(XSSFWorkbook workbookOld ,HSSFWorkbook workbookNew,XSSFRow rowOld, HSSFRow rowNew) { 
     HSSFCell cellNew; 
     rowNew.setHeight(rowOld.getHeight()); 
     //TODO::if (rowOld.getRowStyle() != null) { 
      /*Integer hash = rowOld.getRowStyle().hashCode(); 
      if (!this.styleMap.containsKey(hash)) 
       this.transform(workbookOld,workbookNew,hash, (XSSFCellStyle)rowOld.getRowStyle(),(HSSFCellStyle)workbookNew.createCellStyle()); 
      rowNew.setRowStyle(this.styleMap.get(hash)); 
     }*/ 
     for (Cell cell : rowOld) { 
      cellNew = rowNew.createCell(cell.getColumnIndex(), 
        cell.getCellType()); 
      if (cellNew != null) 
       this.transform(workbookOld,workbookNew,(XSSFCell) cell, cellNew); 
     } 
     this.lastColumn = Math.max(this.lastColumn, rowOld.getLastCellNum()); 
    } 




    private void transform(XSSFWorkbook workbookOld,HSSFWorkbook workbookNew,XSSFCell cellOld, HSSFCell cellNew) { 
     cellNew.setCellComment(cellOld.getCellComment()); 

     Integer hash = cellOld.getCellStyle().hashCode(); 
     if (this.styleMap!=null && !this.styleMap.containsKey(hash)) { 
      this.transform(workbookOld,workbookNew,hash, cellOld.getCellStyle(),(HSSFCellStyle)workbookNew.createCellStyle()); 
     } 
     cellNew.setCellStyle(this.styleMap.get(hash)); 

     switch (cellOld.getCellType()) { 
     case Cell.CELL_TYPE_BLANK: 
      break; 
     case Cell.CELL_TYPE_BOOLEAN: 
      cellNew.setCellValue(cellOld.getBooleanCellValue()); 
      break; 
     case Cell.CELL_TYPE_ERROR: 
      cellNew.setCellValue(cellOld.getErrorCellValue()); 
      break; 
     case Cell.CELL_TYPE_FORMULA: 
      cellNew.setCellValue(cellOld.getCellFormula()); 
      break; 
     case Cell.CELL_TYPE_NUMERIC: 
      cellNew.setCellValue(cellOld.getNumericCellValue()); 
      break; 
     case Cell.CELL_TYPE_STRING: 
      cellNew.setCellValue(cellOld.getStringCellValue()); 
      break; 
     default: 
      System.out.println("transform: Unbekannter Zellentyp " 
        + cellOld.getCellType()); 
     } 
    } 




    private void transform(XSSFWorkbook workbookOld,HSSFWorkbook workbookNew,Integer hash, XSSFCellStyle styleOld, 
      HSSFCellStyle styleNew) { 
     styleNew.setAlignment(styleOld.getAlignment()); 
     styleNew.setBorderBottom(styleOld.getBorderBottom()); 
     styleNew.setBorderLeft(styleOld.getBorderLeft()); 
     styleNew.setBorderRight(styleOld.getBorderRight()); 
     styleNew.setBorderTop(styleOld.getBorderTop()); 
     styleNew.setDataFormat(this.transform(workbookOld, workbookNew,styleOld.getDataFormat())); 
     styleNew.setFillBackgroundColor(styleOld.getFillBackgroundColor()); 
     styleNew.setFillForegroundColor(styleOld.getFillForegroundColor()); 
     styleNew.setFillPattern(styleOld.getFillPattern()); 
     styleNew.setFont(this.transform(workbookNew,(XSSFFont)styleOld.getFont())); 
     styleNew.setHidden(styleOld.getHidden()); 
     styleNew.setIndention(styleOld.getIndention()); 
     styleNew.setLocked(styleOld.getLocked()); 
     styleNew.setVerticalAlignment(styleOld.getVerticalAlignment()); 
     styleNew.setWrapText(styleOld.getWrapText()); 
     this.styleMap.put(hash, styleNew); 
    } 

private short transform(XSSFWorkbook workbookOld,HSSFWorkbook workbookNew,short index) { 
    DataFormat formatOld = workbookOld.createDataFormat(); 
    DataFormat formatNew = workbookNew.createDataFormat(); 
    return formatNew.getFormat(formatOld.getFormat(index)); 
} 


    private HSSFFont transform(HSSFWorkbook workbookNew,XSSFFont fontOld) { 
     HSSFFont fontNew = workbookNew.createFont(); 
     fontNew.setBoldweight(fontOld.getBoldweight()); 
     fontNew.setCharSet(fontOld.getCharSet()); 
     fontNew.setColor(fontOld.getColor()); 
     fontNew.setFontName(fontOld.getFontName()); 
     fontNew.setFontHeight(fontOld.getFontHeight()); 
     fontNew.setItalic(fontOld.getItalic()); 
     fontNew.setStrikeout(fontOld.getStrikeout()); 
     fontNew.setTypeOffset(fontOld.getTypeOffset()); 
     fontNew.setUnderline(fontOld.getUnderline()); 
     return fontNew; 
    } 

public static void main(String[] args) throws Exception{ 
    Xlsx2Xls xls=new Xlsx2Xls(); 
    //xls.transform(); 
    InputStream isXlsx = new FileInputStream("c:/OTD.xlsx"); 
    XSSFWorkbook workbookOld  = new XSSFWorkbook(isXlsx); 

    String dest="c:/OTD1.xls"; 

    FileOutputStream out = new FileOutputStream(dest); 
    HSSFWorkbook workbookNew = new HSSFWorkbook(); 
    xls.transformXSSF(workbookOld , workbookNew) ;  
    workbookNew.write(out); 

    out.close(); 

// InputStream isXls = new FileInputStream("c:/OTD1.xls"); 
// HSSFWorkbook workbookNew  = new HSSFWorkbook(isXls); 



} 
} 
+0

該方法將XLSX轉換爲XLS(這是錯誤的) – Ben

3
//Added xbean-2.3.0.jar/xmlbeans-2.3.0.jar,poi-ooxml-3.7-20101029.jarpoi-ooxml-schemas-3.7-beta1.jar, 
import java.io.*; 
import java.util.*; 

import org.apache.poi.hssf.usermodel.*; 
import org.apache.poi.poifs.filesystem.POIFSFileSystem; 
import org.apache.poi.ss.usermodel.*; 
import org.apache.poi.ss.util.CellRangeAddress; 
import org.apache.poi.xssf.usermodel.*; 

public class Xls2Xlsx { 

private File path = new File("c:/Integration-TestCases.xls"); 
private ArrayList<File> inputFiles = new ArrayList<File>(); 

private int lastColumn = 0; 
private HashMap<Integer, XSSFCellStyle> styleMap = new HashMap(); 

private void getInputFiles() { 
    String call = "getInputFiles "; 
    if (this.path.isFile()) { 
     if (this.path.getAbsolutePath().endsWith(".xls") 
       && !new File(this.path.getAbsolutePath() + "x").exists()) 
      this.inputFiles.add(this.path); 
     else { 
      System.out 
        .println("Datei endet nicht mit .xls oder XLSX-Datei existiert bereits"); 
     } 
    } else 
     for (File f : this.path.listFiles(new FilenameFilter() { 
      // anonyme innere Klasse 

      @Override 
      public boolean accept(File dir, String name) { 
       if (name.endsWith(".xls")) 
        return true; 
       return false; 
      } 

     })) { 
      if (!new File(f.getAbsoluteFile() + "x").exists()) { 
       this.inputFiles.add(f); 
      } 
     } 
    System.out 
      .println(call + "Dateien gefunden: " + this.inputFiles.size()); 
    System.out.println(call + "abgeschlossen"); 
} 

private HSSFWorkbook getWorkBook(File f) throws FileNotFoundException, 
     IOException { 
    System.out.println("getWorkBook lese " + f.getAbsolutePath()); 
    POIFSFileSystem fs = new POIFSFileSystem(new BufferedInputStream(
      new FileInputStream(f))); 
    HSSFWorkbook workbook = new HSSFWorkbook(fs); 
    System.out.println("getWorkBook abgeschlossen"); 
    return workbook; 
} 

private void transformHSSF(HSSFWorkbook workbookOld ,XSSFWorkbook workbookNew) { 
    String call = "transform "; 
    System.out.println(call + "Workbook"); 
    XSSFSheet sheetNew; 
    HSSFSheet sheetOld; 
    //TODO::workbookNew.setForceFormulaRecalculation(workbookOld.getForceFormulaRecalculation()); 
    // workbookNew.setHidden(workbookOld.isHidden()); //[email protected] - 
    // von Apache noch nicht implementiert 
    workbookNew.setMissingCellPolicy(workbookOld.getMissingCellPolicy()); 

    for (int i = 0; i < workbookOld.getNumberOfSheets(); i++) { 
     sheetOld = workbookOld.getSheetAt(i); 
     sheetNew = workbookNew.getSheet(sheetOld.getSheetName()); 
     System.out.println(call + "Sheet Name: " + sheetOld.getSheetName()); 
     sheetNew = workbookNew.createSheet(sheetOld.getSheetName()); 
     this.transform(workbookOld,workbookNew,sheetOld, sheetNew); 
    } 
    System.out.println(call + "Styles size: "  + this.styleMap.size()); 
    System.out.println(call + "abgeschlossen"); 
} 



    private void transform(HSSFWorkbook workbookOld ,XSSFWorkbook workbookNew,HSSFSheet sheetOld, XSSFSheet sheetNew) { 
     System.out.println("transform Sheet"); 

     sheetNew.setDisplayFormulas(sheetOld.isDisplayFormulas()); 
     sheetNew.setDisplayGridlines(sheetOld.isDisplayGridlines()); 
     sheetNew.setDisplayGuts(sheetOld.getDisplayGuts()); 
     sheetNew.setDisplayRowColHeadings(sheetOld.isDisplayRowColHeadings()); 
     sheetNew.setDisplayZeros(sheetOld.isDisplayZeros()); 
     sheetNew.setFitToPage(sheetOld.getFitToPage()); 
     // 
     //TODO::sheetNew.setForceFormulaRecalculation(sheetOld.getForceFormulaRecalculation()); 
     sheetNew.setHorizontallyCenter(sheetOld.getHorizontallyCenter()); 
     sheetNew.setMargin(Sheet.BottomMargin, 
       sheetOld.getMargin(Sheet.BottomMargin)); 
     sheetNew.setMargin(Sheet.FooterMargin, 
       sheetOld.getMargin(Sheet.FooterMargin)); 
     sheetNew.setMargin(Sheet.HeaderMargin, 
       sheetOld.getMargin(Sheet.HeaderMargin)); 
     sheetNew.setMargin(Sheet.LeftMargin, 
       sheetOld.getMargin(Sheet.LeftMargin)); 
     sheetNew.setMargin(Sheet.RightMargin, 
       sheetOld.getMargin(Sheet.RightMargin)); 
     sheetNew.setMargin(Sheet.TopMargin, sheetOld.getMargin(Sheet.TopMargin)); 
     sheetNew.setPrintGridlines(sheetNew.isPrintGridlines()); 
     //TODO::sheetNew.setRightToLeft(sheetNew.isRightToLeft()); 
     sheetNew.setRowSumsBelow(sheetNew.getRowSumsBelow()); 
     sheetNew.setRowSumsRight(sheetNew.getRowSumsRight()); 
     sheetNew.setVerticallyCenter(sheetOld.getVerticallyCenter()); 

     XSSFRow rowNew; 
     for (Row row : sheetOld) { 
      rowNew = sheetNew.createRow(row.getRowNum()); 
      if (rowNew != null) 
       this.transform(workbookOld,workbookNew,(HSSFRow) row, rowNew); 
     } 

     for (int i = 0; i < this.lastColumn; i++) { 
      sheetNew.setColumnWidth(i, sheetOld.getColumnWidth(i)); 
      sheetNew.setColumnHidden(i, sheetOld.isColumnHidden(i)); 
     } 

     for (int i = 0; i < sheetOld.getNumMergedRegions(); i++) { 
      CellRangeAddress merged = sheetOld.getMergedRegion(i); 
      sheetNew.addMergedRegion(merged); 
     } 
    } 



    private void transform(HSSFWorkbook workbookOld ,XSSFWorkbook workbookNew,HSSFRow rowOld, XSSFRow rowNew) { 
     XSSFCell cellNew; 
     rowNew.setHeight(rowOld.getHeight()); 
     //TODO::if (rowOld.getRowStyle() != null) { 
      /*Integer hash = rowOld.getRowStyle().hashCode(); 
      if (!this.styleMap.containsKey(hash)) 
       this.transform(workbookOld,workbookNew,hash, (XSSFCellStyle)rowOld.getRowStyle(),(HSSFCellStyle)workbookNew.createCellStyle()); 
      rowNew.setRowStyle(this.styleMap.get(hash)); 
     }*/ 
     for (Cell cell : rowOld) { 
      cellNew = rowNew.createCell(cell.getColumnIndex(), cell.getCellType()); 
      if (cellNew != null) 
       this.transform(workbookOld,workbookNew,(HSSFCell) cell, cellNew); 
     } 
     this.lastColumn = Math.max(this.lastColumn, rowOld.getLastCellNum()); 
    } 




    private void transform(HSSFWorkbook workbookOld,XSSFWorkbook workbookNew,HSSFCell cellOld,XSSFCell cellNew) { 
     cellNew.setCellComment(cellOld.getCellComment()); 

     Integer hash = cellOld.getCellStyle().hashCode(); 
     if (this.styleMap!=null && !this.styleMap.containsKey(hash)) { 
      this.transform(workbookOld,workbookNew,hash, cellOld.getCellStyle(),(XSSFCellStyle)workbookNew.createCellStyle()); 
     } 
     cellNew.setCellStyle(this.styleMap.get(hash)); 

     switch (cellOld.getCellType()) { 
     case Cell.CELL_TYPE_BLANK: 
      break; 
     case Cell.CELL_TYPE_BOOLEAN: 
      cellNew.setCellValue(cellOld.getBooleanCellValue()); 
      break; 
     case Cell.CELL_TYPE_ERROR: 
      cellNew.setCellValue(cellOld.getErrorCellValue()); 
      break; 
     case Cell.CELL_TYPE_FORMULA: 
      cellNew.setCellValue(cellOld.getCellFormula()); 
      break; 
     case Cell.CELL_TYPE_NUMERIC: 
      cellNew.setCellValue(cellOld.getNumericCellValue()); 
      break; 
     case Cell.CELL_TYPE_STRING: 
      cellNew.setCellValue(cellOld.getStringCellValue()); 
      break; 
     default: 
      System.out.println("transform: Unbekannter Zellentyp " 
        + cellOld.getCellType()); 
     } 
    } 




    private void transform(HSSFWorkbook workbookOld,XSSFWorkbook workbookNew,Integer hash, HSSFCellStyle styleOld, 
      XSSFCellStyle styleNew) { 
     styleNew.setAlignment(styleOld.getAlignment()); 
     styleNew.setBorderBottom(styleOld.getBorderBottom()); 
     styleNew.setBorderLeft(styleOld.getBorderLeft()); 
     styleNew.setBorderRight(styleOld.getBorderRight()); 
     styleNew.setBorderTop(styleOld.getBorderTop()); 
     styleNew.setDataFormat(this.transform(workbookOld, workbookNew,styleOld.getDataFormat())); 
     styleNew.setFillBackgroundColor(styleOld.getFillBackgroundColor()); 
     styleNew.setFillForegroundColor(styleOld.getFillForegroundColor()); 
     styleNew.setFillPattern(styleOld.getFillPattern()); 
     styleNew.setFont(this.transform(workbookNew,styleOld.getFont(workbookOld))); 
     styleNew.setHidden(styleOld.getHidden()); 
     styleNew.setIndention(styleOld.getIndention()); 
     styleNew.setLocked(styleOld.getLocked()); 
     styleNew.setVerticalAlignment(styleOld.getVerticalAlignment()); 
     styleNew.setWrapText(styleOld.getWrapText()); 
     this.styleMap.put(hash, styleNew); 
    } 

private short transform(HSSFWorkbook workbookOld,XSSFWorkbook workbookNew,short index) { 
    DataFormat formatOld = workbookOld.createDataFormat(); 
    DataFormat formatNew = workbookNew.createDataFormat(); 
    return formatNew.getFormat(formatOld.getFormat(index)); 
} 


    private XSSFFont transform(XSSFWorkbook workbookNew,HSSFFont fontOld) { 
     XSSFFont fontNew = workbookNew.createFont(); 
     fontNew.setBoldweight(fontOld.getBoldweight()); 
     fontNew.setCharSet(fontOld.getCharSet()); 
     fontNew.setColor(fontOld.getColor()); 
     fontNew.setFontName(fontOld.getFontName()); 
     fontNew.setFontHeight(fontOld.getFontHeight()); 
     fontNew.setItalic(fontOld.getItalic()); 
     fontNew.setStrikeout(fontOld.getStrikeout()); 
     fontNew.setTypeOffset(fontOld.getTypeOffset()); 
     fontNew.setUnderline(fontOld.getUnderline()); 
     return fontNew; 
    } 

public static void main(String[] args) throws Exception{ 
    Xls2Xlsx xls=new Xls2Xlsx(); 
    //xls.transform(); 
    InputStream isXls = new FileInputStream("c:/OTD1.xls"); 
    HSSFWorkbook workbookOld  = new HSSFWorkbook(isXls); 

    String dest="c:/OTD.xlsx"; 

    FileOutputStream out = new FileOutputStream(dest); 
    XSSFWorkbook workbookNew = new XSSFWorkbook(); 
    xls.transformHSSF(workbookOld , workbookNew) ;  
    workbookNew.write(out); 

    out.close(); 

// InputStream isXls = new FileInputStream("c:/OTD1.xls"); 
// HSSFWorkbook workbookNew  = new HSSFWorkbook(isXls); 



} 
} 
+0

謝謝!但是Sheet.FooterMargin和Sheet.HeaderMargin不適用於XSSFWorkbook – Igor

1

這裏是我的方法

import java.util.ArrayList; 
import java.util.Iterator; 
import java.util.List; 
import java.util.Set; 
import java.util.TreeSet; 

import org.apache.poi.hssf.usermodel.HSSFCell; 
import org.apache.poi.hssf.usermodel.HSSFClientAnchor; 
import org.apache.poi.hssf.usermodel.HSSFPatriarch; 
import org.apache.poi.hssf.usermodel.HSSFPicture; 
import org.apache.poi.hssf.usermodel.HSSFPictureData; 
import org.apache.poi.hssf.usermodel.HSSFRow; 
import org.apache.poi.hssf.usermodel.HSSFShape; 
import org.apache.poi.hssf.usermodel.HSSFSheet; 
import org.apache.poi.hssf.usermodel.HSSFWorkbook; 
import org.apache.poi.ss.usermodel.Cell; 
import org.apache.poi.ss.usermodel.CellStyle; 
import org.apache.poi.ss.usermodel.ClientAnchor; 
import org.apache.poi.ss.usermodel.CreationHelper; 
import org.apache.poi.ss.usermodel.DataFormat; 
import org.apache.poi.ss.usermodel.Drawing; 
import org.apache.poi.ss.usermodel.Font; 
import org.apache.poi.ss.usermodel.Footer; 
import org.apache.poi.ss.usermodel.Header; 
import org.apache.poi.ss.usermodel.Name; 
import org.apache.poi.ss.usermodel.PrintSetup; 
import org.apache.poi.ss.usermodel.Sheet; 
import org.apache.poi.ss.util.CellRangeAddress; 
import org.apache.poi.ss.util.CellReference; 
import org.apache.poi.xssf.usermodel.XSSFCell; 
import org.apache.poi.xssf.usermodel.XSSFClientAnchor; 
import org.apache.poi.xssf.usermodel.XSSFDrawing; 
import org.apache.poi.xssf.usermodel.XSSFName; 
import org.apache.poi.xssf.usermodel.XSSFPicture; 
import org.apache.poi.xssf.usermodel.XSSFPictureData; 
import org.apache.poi.xssf.usermodel.XSSFRow; 
import org.apache.poi.xssf.usermodel.XSSFShape; 
import org.apache.poi.xssf.usermodel.XSSFSheet; 
import org.apache.poi.xssf.usermodel.XSSFWorkbook; 
import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTMarker; 
import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTTwoCellAnchor; 

public class XlsXlsxConverter3 { 
@SuppressWarnings("unused") 
private static class FormulaInfo { 

private String sheetName; 
private Integer rowIndex; 
private Integer cellIndex; 
private String formula; 

private FormulaInfo(String sheetName, Integer rowIndex, Integer cellIndex, String formula) { 
this.sheetName = sheetName; 
this.rowIndex = rowIndex; 
this.cellIndex = cellIndex; 
this.formula = formula; 
} 

public String getSheetName() { 
return sheetName; 
} 

public void setSheetName(String sheetName) { 
this.sheetName = sheetName; 
} 

public Integer getRowIndex() { 
return rowIndex; 
} 

public void setRowIndex(Integer rowIndex) { 
this.rowIndex = rowIndex; 
} 

public Integer getCellIndex() { 
return cellIndex; 
} 

public void setCellIndex(Integer cellIndex) { 
this.cellIndex = cellIndex; 
} 

public String getFormula() { 
return formula; 
} 

public void setFormula(String formula) { 
this.formula = formula; 
} 
} 

static List<FormulaInfo> formulaInfoList = new ArrayList<FormulaInfo>(); 

public static void refreshFormula(XSSFWorkbook workbook) { 
for (FormulaInfo formulaInfo : formulaInfoList) { 
workbook.getSheet(formulaInfo.getSheetName()).getRow(formulaInfo.getRowIndex()) 
.getCell(formulaInfo.getCellIndex()).setCellFormula(formulaInfo.getFormula()); 
} 
formulaInfoList.removeAll(formulaInfoList); 
} 

public static XSSFWorkbook convertWorkbookHSSFToXSSF(HSSFWorkbook source) { 
XSSFWorkbook retVal = new XSSFWorkbook(); 

for (int i = 0; i < source.getNumberOfSheets(); i++) { 

HSSFSheet hssfsheet = source.getSheetAt(i); 
XSSFSheet xssfSheet = retVal.createSheet(hssfsheet.getSheetName()); 

copySheetSettings(xssfSheet, hssfsheet); 
copySheet(hssfsheet, xssfSheet); 
copyPictures(xssfSheet, hssfsheet); 
} 

refreshFormula(retVal); 

return retVal; 
} 

private static void copySheet(HSSFSheet source, XSSFSheet destination) { 
copySheet(source, destination, true); 
} 

/** 
* @param destination 
* the sheet to create from the copy. 
* @param the 
* sheet to copy. 
* @param copyStyle 
* true copy the style. 
*/ 
private static void copySheet(HSSFSheet source, XSSFSheet destination, boolean copyStyle) { 
int maxColumnNum = 0; 
List<CellStyle> styleMap2 = (copyStyle) ? new ArrayList<CellStyle>() : null; 
for (int i = source.getFirstRowNum(); i <= source.getLastRowNum(); i++) { 
HSSFRow srcRow = source.getRow(i); 
XSSFRow destRow = destination.createRow(i); 
if (srcRow != null) { 
// copyRow(source, destination, srcRow, destRow, styleMap); 
copyRow(source, destination, srcRow, destRow, styleMap2); 
if (srcRow.getLastCellNum() > maxColumnNum) { 
maxColumnNum = srcRow.getLastCellNum(); 
} 
} 
} 
for (int i = 0; i <= maxColumnNum; i++) { 
destination.setColumnWidth(i, source.getColumnWidth(i)); 
} 
} 

/** 
* @param srcSheet 
* the sheet to copy. 
* @param destSheet 
* the sheet to create. 
* @param srcRow 
* the row to copy. 
* @param destRow 
* the row to create. 
* @param styleMap 
* - 
*/ 
private static void copyRow(HSSFSheet srcSheet, XSSFSheet destSheet, HSSFRow srcRow, XSSFRow destRow, 
// Map<Integer, HSSFCellStyle> styleMap) { 
List<CellStyle> styleMap) { 
// manage a list of merged zone in order to not insert two times a 
// merged zone 
Set<CellRangeAddressWrapper> mergedRegions = new TreeSet<CellRangeAddressWrapper>(); 
destRow.setHeight(srcRow.getHeight()); 
// pour chaque row 
// for (int j = srcRow.getFirstCellNum(); j <= srcRow.getLastCellNum(); 
// j++) { 
int j = srcRow.getFirstCellNum(); 
if (j < 0) { 
j = 0; 
} 
for (; j <= srcRow.getLastCellNum(); j++) { 
HSSFCell oldCell = srcRow.getCell(j); // ancienne cell 
XSSFCell newCell = destRow.getCell(j); // new cell 
if (oldCell != null) { 
if (newCell == null) { 
newCell = destRow.createCell(j); 
} 
// copy chaque cell 
copyCell(oldCell, newCell, styleMap); 
// copy les informations de fusion entre les cellules 
// System.out.println("row num: " + srcRow.getRowNum() + 
// " , col: " + (short)oldCell.getColumnIndex()); 
CellRangeAddress mergedRegion = getMergedRegion(srcSheet, srcRow.getRowNum(), 
(short) oldCell.getColumnIndex()); 

if (mergedRegion != null) { 
// System.out.println("Selected merged region: " + 
// mergedRegion.toString()); 
CellRangeAddress newMergedRegion = new CellRangeAddress(mergedRegion.getFirstRow(), 
mergedRegion.getLastRow(), mergedRegion.getFirstColumn(), mergedRegion.getLastColumn()); 
// System.out.println("New merged region: " + 
// newMergedRegion.toString()); 
CellRangeAddressWrapper wrapper = new CellRangeAddressWrapper(newMergedRegion); 
if (isNewMergedRegion(wrapper, mergedRegions)) { 
mergedRegions.add(wrapper); 
destSheet.addMergedRegion(wrapper.range); 
} 
} 
} 
} 

} 

/** 
* Récupère les informations de fusion des cellules dans la sheet source 
* pour les appliquer à la sheet destination... Récupère toutes les zones 
* merged dans la sheet source et regarde pour chacune d'elle si elle se 
* trouve dans la current row que nous traitons. Si oui, retourne l'objet 
* CellRangeAddress. 
* 
* @param sheet 
* the sheet containing the data. 
* @param rowNum 
* the num of the row to copy. 
* @param cellNum 
* the num of the cell to copy. 
* @return the CellRangeAddress created. 
*/ 
public static CellRangeAddress getMergedRegion(HSSFSheet sheet, int rowNum, short cellNum) { 
for (int i = 0; i < sheet.getNumMergedRegions(); i++) { 
CellRangeAddress merged = sheet.getMergedRegion(i); 
if (merged.isInRange(rowNum, cellNum)) { 
return merged; 
} 
} 
return null; 
} 

/** 
* Check that the merged region has been created in the destination sheet. 
* 
* @param newMergedRegion 
* the merged region to copy or not in the destination sheet. 
* @param mergedRegions 
* the list containing all the merged region. 
* @return true if the merged region is already in the list or not. 
*/ 
private static boolean isNewMergedRegion(CellRangeAddressWrapper newMergedRegion, 
Set<CellRangeAddressWrapper> mergedRegions) { 
return !mergedRegions.contains(newMergedRegion); 
} 

private static void copyPictures(Sheet newSheet, Sheet sheet) { 
Drawing drawingOld = sheet.createDrawingPatriarch(); 
Drawing drawingNew = newSheet.createDrawingPatriarch(); 
CreationHelper helper = newSheet.getWorkbook().getCreationHelper(); 

// if (drawingNew instanceof HSSFPatriarch) { 
if (drawingOld instanceof HSSFPatriarch) { 
List<HSSFShape> shapes = ((HSSFPatriarch) drawingOld).getChildren(); 
for (int i = 0; i < shapes.size(); i++) { 
System.out.println(shapes.size()); 
if (shapes.get(i) instanceof HSSFPicture) { 
HSSFPicture pic = (HSSFPicture) shapes.get(i); 
HSSFPictureData picdata = pic.getPictureData(); 
int pictureIndex = newSheet.getWorkbook().addPicture(picdata.getData(), picdata.getFormat()); 
ClientAnchor anchor = null; 
if (pic.getAnchor() != null) { 
anchor = helper.createClientAnchor(); 
anchor.setDx1(((HSSFClientAnchor) pic.getAnchor()).getDx1()); 
anchor.setDx2(((HSSFClientAnchor) pic.getAnchor()).getDx2()); 
anchor.setDy1(((HSSFClientAnchor) pic.getAnchor()).getDy1()); 
anchor.setDy2(((HSSFClientAnchor) pic.getAnchor()).getDy2()); 
anchor.setCol1(((HSSFClientAnchor) pic.getAnchor()).getCol1()); 
anchor.setCol2(((HSSFClientAnchor) pic.getAnchor()).getCol2()); 
anchor.setRow1(((HSSFClientAnchor) pic.getAnchor()).getRow1()); 
anchor.setRow2(((HSSFClientAnchor) pic.getAnchor()).getRow2()); 
anchor.setAnchorType(((HSSFClientAnchor) pic.getAnchor()).getAnchorType()); 
} 
drawingNew.createPicture(anchor, pictureIndex); 
} 
} 
} else { 
if (drawingNew instanceof XSSFDrawing) { 
List<XSSFShape> shapes = ((XSSFDrawing) drawingOld).getShapes(); 
for (int i = 0; i < shapes.size(); i++) { 
if (shapes.get(i) instanceof XSSFPicture) { 
XSSFPicture pic = (XSSFPicture) shapes.get(i); 
XSSFPictureData picdata = pic.getPictureData(); 
int pictureIndex = newSheet.getWorkbook().addPicture(picdata.getData(), 
picdata.getPictureType()); 
XSSFClientAnchor anchor = null; 
CTTwoCellAnchor oldAnchor = ((XSSFDrawing) drawingOld).getCTDrawing().getTwoCellAnchorArray(i); 
if (oldAnchor != null) { 
anchor = (XSSFClientAnchor) helper.createClientAnchor(); 
CTMarker markerFrom = oldAnchor.getFrom(); 
CTMarker markerTo = oldAnchor.getTo(); 
anchor.setDx1((int) markerFrom.getColOff()); 
anchor.setDx2((int) markerTo.getColOff()); 
anchor.setDy1((int) markerFrom.getRowOff()); 
anchor.setDy2((int) markerTo.getRowOff()); 
anchor.setCol1(markerFrom.getCol()); 
anchor.setCol2(markerTo.getCol()); 
anchor.setRow1(markerFrom.getRow()); 
anchor.setRow2(markerTo.getRow()); 
} 
drawingNew.createPicture(anchor, pictureIndex); 
} 
} 
} 
} 
} 

private static void copyCell(Cell oldCell, Cell newCell, List<CellStyle> styleList) { 
if (styleList != null) { 
if (oldCell.getSheet().getWorkbook() == newCell.getSheet().getWorkbook()) { 
newCell.setCellStyle(oldCell.getCellStyle()); 
} else { 
DataFormat newDataFormat = newCell.getSheet().getWorkbook().createDataFormat(); 

CellStyle newCellStyle = getSameCellStyle(oldCell, newCell, styleList); 
if (newCellStyle == null) { 
// Create a new cell style 
Font oldFont = oldCell.getSheet().getWorkbook().getFontAt(oldCell.getCellStyle().getFontIndex()); 
// Find a existing font corresponding to avoid to create a 
// new one 
Font newFont = newCell 
.getSheet() 
.getWorkbook() 
.findFont(oldFont.getBoldweight(), oldFont.getColor(), oldFont.getFontHeight(), 
oldFont.getFontName(), oldFont.getItalic(), oldFont.getStrikeout(), 
oldFont.getTypeOffset(), oldFont.getUnderline()); 
if (newFont == null) { 
newFont = newCell.getSheet().getWorkbook().createFont(); 
newFont.setBoldweight(oldFont.getBoldweight()); 
newFont.setColor(oldFont.getColor()); 
newFont.setFontHeight(oldFont.getFontHeight()); 
newFont.setFontName(oldFont.getFontName()); 
newFont.setItalic(oldFont.getItalic()); 
newFont.setStrikeout(oldFont.getStrikeout()); 
newFont.setTypeOffset(oldFont.getTypeOffset()); 
newFont.setUnderline(oldFont.getUnderline()); 
newFont.setCharSet(oldFont.getCharSet()); 
} 

short newFormat = newDataFormat.getFormat(oldCell.getCellStyle().getDataFormatString()); 
newCellStyle = newCell.getSheet().getWorkbook().createCellStyle(); 
newCellStyle.setFont(newFont); 
newCellStyle.setDataFormat(newFormat); 

newCellStyle.setAlignment(oldCell.getCellStyle().getAlignment()); 
newCellStyle.setHidden(oldCell.getCellStyle().getHidden()); 
newCellStyle.setLocked(oldCell.getCellStyle().getLocked()); 
newCellStyle.setWrapText(oldCell.getCellStyle().getWrapText()); 
newCellStyle.setBorderBottom(oldCell.getCellStyle().getBorderBottom()); 
newCellStyle.setBorderLeft(oldCell.getCellStyle().getBorderLeft()); 
newCellStyle.setBorderRight(oldCell.getCellStyle().getBorderRight()); 
newCellStyle.setBorderTop(oldCell.getCellStyle().getBorderTop()); 
newCellStyle.setBottomBorderColor(oldCell.getCellStyle().getBottomBorderColor()); 
newCellStyle.setFillBackgroundColor(oldCell.getCellStyle().getFillBackgroundColor()); 
newCellStyle.setFillForegroundColor(oldCell.getCellStyle().getFillForegroundColor()); 
newCellStyle.setFillPattern(oldCell.getCellStyle().getFillPattern()); 
newCellStyle.setIndention(oldCell.getCellStyle().getIndention()); 
newCellStyle.setLeftBorderColor(oldCell.getCellStyle().getLeftBorderColor()); 
newCellStyle.setRightBorderColor(oldCell.getCellStyle().getRightBorderColor()); 
newCellStyle.setRotation(oldCell.getCellStyle().getRotation()); 
newCellStyle.setTopBorderColor(oldCell.getCellStyle().getTopBorderColor()); 
newCellStyle.setVerticalAlignment(oldCell.getCellStyle().getVerticalAlignment()); 

styleList.add(newCellStyle); 
} 
newCell.setCellStyle(newCellStyle); 
} 
} 
switch (oldCell.getCellType()) { 
case Cell.CELL_TYPE_STRING: 
newCell.setCellValue(oldCell.getStringCellValue()); 
break; 
case Cell.CELL_TYPE_NUMERIC: 
newCell.setCellValue(oldCell.getNumericCellValue()); 
break; 
case Cell.CELL_TYPE_BLANK: 
newCell.setCellType(Cell.CELL_TYPE_BLANK); 
break; 
case Cell.CELL_TYPE_BOOLEAN: 
newCell.setCellValue(oldCell.getBooleanCellValue()); 
break; 
case Cell.CELL_TYPE_ERROR: 
newCell.setCellErrorValue(oldCell.getErrorCellValue()); 
break; 
case Cell.CELL_TYPE_FORMULA: 
newCell.setCellFormula(oldCell.getCellFormula()); 
formulaInfoList.add(new FormulaInfo(oldCell.getSheet().getSheetName(), oldCell.getRowIndex(), oldCell 
.getColumnIndex(), oldCell.getCellFormula())); 
break; 
default: 
break; 
} 
} 

private static CellStyle getSameCellStyle(Cell oldCell, Cell newCell, List<CellStyle> styleList) { 
CellStyle styleToFind = oldCell.getCellStyle(); 
CellStyle currentCellStyle = null; 
CellStyle returnCellStyle = null; 
Iterator<CellStyle> iterator = styleList.iterator(); 
Font oldFont = null; 
Font newFont = null; 
while (iterator.hasNext() && returnCellStyle == null) { 
currentCellStyle = iterator.next(); 

if (currentCellStyle.getAlignment() != styleToFind.getAlignment()) { 
continue; 
} 
if (currentCellStyle.getHidden() != styleToFind.getHidden()) { 
continue; 
} 
if (currentCellStyle.getLocked() != styleToFind.getLocked()) { 
continue; 
} 
if (currentCellStyle.getWrapText() != styleToFind.getWrapText()) { 
continue; 
} 
if (currentCellStyle.getBorderBottom() != styleToFind.getBorderBottom()) { 
continue; 
} 
if (currentCellStyle.getBorderLeft() != styleToFind.getBorderLeft()) { 
continue; 
} 
if (currentCellStyle.getBorderRight() != styleToFind.getBorderRight()) { 
continue; 
} 
if (currentCellStyle.getBorderTop() != styleToFind.getBorderTop()) { 
continue; 
} 
if (currentCellStyle.getBottomBorderColor() != styleToFind.getBottomBorderColor()) { 
continue; 
} 
if (currentCellStyle.getFillBackgroundColor() != styleToFind.getFillBackgroundColor()) { 
continue; 
} 
if (currentCellStyle.getFillForegroundColor() != styleToFind.getFillForegroundColor()) { 
continue; 
} 
if (currentCellStyle.getFillPattern() != styleToFind.getFillPattern()) { 
continue; 
} 
if (currentCellStyle.getIndention() != styleToFind.getIndention()) { 
continue; 
} 
if (currentCellStyle.getLeftBorderColor() != styleToFind.getLeftBorderColor()) { 
continue; 
} 
if (currentCellStyle.getRightBorderColor() != styleToFind.getRightBorderColor()) { 
continue; 
} 
if (currentCellStyle.getRotation() != styleToFind.getRotation()) { 
continue; 
} 
if (currentCellStyle.getTopBorderColor() != styleToFind.getTopBorderColor()) { 
continue; 
} 
if (currentCellStyle.getVerticalAlignment() != styleToFind.getVerticalAlignment()) { 
continue; 
} 

oldFont = oldCell.getSheet().getWorkbook().getFontAt(oldCell.getCellStyle().getFontIndex()); 
newFont = newCell.getSheet().getWorkbook().getFontAt(currentCellStyle.getFontIndex()); 

if (newFont.getBoldweight() == oldFont.getBoldweight()) { 
continue; 
} 
if (newFont.getColor() == oldFont.getColor()) { 
continue; 
} 
if (newFont.getFontHeight() == oldFont.getFontHeight()) { 
continue; 
} 
if (newFont.getFontName() == oldFont.getFontName()) { 
continue; 
} 
if (newFont.getItalic() == oldFont.getItalic()) { 
continue; 
} 
if (newFont.getStrikeout() == oldFont.getStrikeout()) { 
continue; 
} 
if (newFont.getTypeOffset() == oldFont.getTypeOffset()) { 
continue; 
} 
if (newFont.getUnderline() == oldFont.getUnderline()) { 
continue; 
} 
if (newFont.getCharSet() == oldFont.getCharSet()) { 
continue; 
} 
if (oldCell.getCellStyle().getDataFormatString().equals(currentCellStyle.getDataFormatString())) { 
continue; 
} 

returnCellStyle = currentCellStyle; 
} 
return returnCellStyle; 
} 

private static void copySheetSettings(Sheet newSheet, Sheet sheetToCopy) { 

newSheet.setAutobreaks(sheetToCopy.getAutobreaks()); 
newSheet.setDefaultColumnWidth(sheetToCopy.getDefaultColumnWidth()); 
newSheet.setDefaultRowHeight(sheetToCopy.getDefaultRowHeight()); 
newSheet.setDefaultRowHeightInPoints(sheetToCopy.getDefaultRowHeightInPoints()); 
newSheet.setDisplayGuts(sheetToCopy.getDisplayGuts()); 
newSheet.setFitToPage(sheetToCopy.getFitToPage()); 

newSheet.setForceFormulaRecalculation(sheetToCopy.getForceFormulaRecalculation()); 

PrintSetup sheetToCopyPrintSetup = sheetToCopy.getPrintSetup(); 
PrintSetup newSheetPrintSetup = newSheet.getPrintSetup(); 

newSheetPrintSetup.setPaperSize(sheetToCopyPrintSetup.getPaperSize()); 
newSheetPrintSetup.setScale(sheetToCopyPrintSetup.getScale()); 
newSheetPrintSetup.setPageStart(sheetToCopyPrintSetup.getPageStart()); 
newSheetPrintSetup.setFitWidth(sheetToCopyPrintSetup.getFitWidth()); 
newSheetPrintSetup.setFitHeight(sheetToCopyPrintSetup.getFitHeight()); 
newSheetPrintSetup.setLeftToRight(sheetToCopyPrintSetup.getLeftToRight()); 
newSheetPrintSetup.setLandscape(sheetToCopyPrintSetup.getLandscape()); 
newSheetPrintSetup.setValidSettings(sheetToCopyPrintSetup.getValidSettings()); 
newSheetPrintSetup.setNoColor(sheetToCopyPrintSetup.getNoColor()); 
newSheetPrintSetup.setDraft(sheetToCopyPrintSetup.getDraft()); 
newSheetPrintSetup.setNotes(sheetToCopyPrintSetup.getNotes()); 
newSheetPrintSetup.setNoOrientation(sheetToCopyPrintSetup.getNoOrientation()); 
newSheetPrintSetup.setUsePage(sheetToCopyPrintSetup.getUsePage()); 
newSheetPrintSetup.setHResolution(sheetToCopyPrintSetup.getHResolution()); 
newSheetPrintSetup.setVResolution(sheetToCopyPrintSetup.getVResolution()); 
newSheetPrintSetup.setHeaderMargin(sheetToCopyPrintSetup.getHeaderMargin()); 
newSheetPrintSetup.setFooterMargin(sheetToCopyPrintSetup.getFooterMargin()); 
newSheetPrintSetup.setCopies(sheetToCopyPrintSetup.getCopies()); 

Header sheetToCopyHeader = sheetToCopy.getHeader(); 
Header newSheetHeader = newSheet.getHeader(); 
newSheetHeader.setCenter(sheetToCopyHeader.getCenter()); 
newSheetHeader.setLeft(sheetToCopyHeader.getLeft()); 
newSheetHeader.setRight(sheetToCopyHeader.getRight()); 

Footer sheetToCopyFooter = sheetToCopy.getFooter(); 
Footer newSheetFooter = newSheet.getFooter(); 
newSheetFooter.setCenter(sheetToCopyFooter.getCenter()); 
newSheetFooter.setLeft(sheetToCopyFooter.getLeft()); 
newSheetFooter.setRight(sheetToCopyFooter.getRight()); 

newSheet.setHorizontallyCenter(sheetToCopy.getHorizontallyCenter()); 
newSheet.setMargin(Sheet.LeftMargin, sheetToCopy.getMargin(Sheet.LeftMargin)); 
newSheet.setMargin(Sheet.RightMargin, sheetToCopy.getMargin(Sheet.RightMargin)); 
newSheet.setMargin(Sheet.TopMargin, sheetToCopy.getMargin(Sheet.TopMargin)); 
newSheet.setMargin(Sheet.BottomMargin, sheetToCopy.getMargin(Sheet.BottomMargin)); 

newSheet.setPrintGridlines(sheetToCopy.isPrintGridlines()); 
newSheet.setRowSumsBelow(sheetToCopy.getRowSumsBelow()); 
newSheet.setRowSumsRight(sheetToCopy.getRowSumsRight()); 
newSheet.setVerticallyCenter(sheetToCopy.getVerticallyCenter()); 
newSheet.setDisplayFormulas(sheetToCopy.isDisplayFormulas()); 
newSheet.setDisplayGridlines(sheetToCopy.isDisplayGridlines()); 
newSheet.setDisplayRowColHeadings(sheetToCopy.isDisplayRowColHeadings()); 
newSheet.setDisplayZeros(sheetToCopy.isDisplayZeros()); 
newSheet.setPrintGridlines(sheetToCopy.isPrintGridlines()); 
newSheet.setRightToLeft(sheetToCopy.isRightToLeft()); 
newSheet.setZoom(1, 1); 
copyPrintTitle(newSheet, sheetToCopy); 
} 

private static void copyPrintTitle(Sheet newSheet, Sheet sheetToCopy) { 
int nbNames = sheetToCopy.getWorkbook().getNumberOfNames(); 
Name name = null; 
String formula = null; 

String part1S = null; 
String part2S = null; 
String formS = null; 
String formF = null; 
String part1F = null; 
String part2F = null; 
int rowB = -1; 
int rowE = -1; 
int colB = -1; 
int colE = -1; 

for (int i = 0; i < nbNames; i++) { 
name = sheetToCopy.getWorkbook().getNameAt(i); 
if (name.getSheetIndex() == sheetToCopy.getWorkbook().getSheetIndex(sheetToCopy)) { 
if (name.getNameName().equals("Print_Titles") 
|| name.getNameName().equals(XSSFName.BUILTIN_PRINT_TITLE)) { 
formula = name.getRefersToFormula(); 
int indexComma = formula.indexOf(","); 
if (indexComma == -1) { 
indexComma = formula.indexOf(";"); 
} 
String firstPart = null; 
; 
String secondPart = null; 
if (indexComma == -1) { 
firstPart = formula; 
} else { 
firstPart = formula.substring(0, indexComma); 
secondPart = formula.substring(indexComma + 1); 
} 

formF = firstPart.substring(firstPart.indexOf("!") + 1); 
part1F = formF.substring(0, formF.indexOf(":")); 
part2F = formF.substring(formF.indexOf(":") + 1); 

if (secondPart != null) { 
formS = secondPart.substring(secondPart.indexOf("!") + 1); 
part1S = formS.substring(0, formS.indexOf(":")); 
part2S = formS.substring(formS.indexOf(":") + 1); 
} 

rowB = -1; 
rowE = -1; 
colB = -1; 
colE = -1; 
String rowBs, rowEs, colBs, colEs; 
if (part1F.lastIndexOf("$") != part1F.indexOf("$")) { 
rowBs = part1F.substring(part1F.lastIndexOf("$") + 1, part1F.length()); 
rowEs = part2F.substring(part2F.lastIndexOf("$") + 1, part2F.length()); 
rowB = Integer.parseInt(rowBs); 
rowE = Integer.parseInt(rowEs); 
if (secondPart != null) { 
colBs = part1S.substring(part1S.lastIndexOf("$") + 1, part1S.length()); 
colEs = part2S.substring(part2S.lastIndexOf("$") + 1, part2S.length()); 
colB = CellReference.convertColStringToIndex(colBs);// CExportExcelHelperPoi.convertColumnLetterToInt(colBs); 
colE = CellReference.convertColStringToIndex(colEs);// CExportExcelHelperPoi.convertColumnLetterToInt(colEs); 
} 
} else { 
colBs = part1F.substring(part1F.lastIndexOf("$") + 1, part1F.length()); 
colEs = part2F.substring(part2F.lastIndexOf("$") + 1, part2F.length()); 
colB = CellReference.convertColStringToIndex(colBs);// CExportExcelHelperPoi.convertColumnLetterToInt(colBs); 
colE = CellReference.convertColStringToIndex(colEs);// CExportExcelHelperPoi.convertColumnLetterToInt(colEs); 

if (secondPart != null) { 
rowBs = part1S.substring(part1S.lastIndexOf("$") + 1, part1S.length()); 
rowEs = part2S.substring(part2S.lastIndexOf("$") + 1, part2S.length()); 
rowB = Integer.parseInt(rowBs); 
rowE = Integer.parseInt(rowEs); 
} 
} 

newSheet.getWorkbook().setRepeatingRowsAndColumns(newSheet.getWorkbook().getSheetIndex(newSheet), 
colB, colE, rowB - 1, rowE - 1); 
} 
} 
} 
} 
} 
+0

代碼不起作用。什麼是「CellRangeAddressWrapper」? – Ben

+0

Ben,https://github.com/nextreports/nextreports-engine/blob/master/src/ro/nextreports/engine/exporter/util/CellRangeAddressWrapper.java – Oleksii

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