* 修复填充样式可能丢失的问题

src/main/java/com/alibaba/excel/util/NumberUtils.java

@@ -186,4 +186,5 @@ public class NumberUtils {
         decimalFormat.setParseBigDecimal(true);
         return decimalFormat.parse(string);
     }
+
 }

src/main/java/com/alibaba/excel/util/StyleUtil.java

@@ -12,6 +12,7 @@ import com.alibaba.excel.write.metadata.style.WriteFont;
 
 import org.apache.commons.collections4.CollectionUtils;
 import org.apache.poi.common.usermodel.HyperlinkType;
+import org.apache.poi.hssf.usermodel.HSSFFont;
 import org.apache.poi.hssf.usermodel.HSSFRichTextString;
 import org.apache.poi.ss.usermodel.CellStyle;
 import org.apache.poi.ss.usermodel.DataFormat;
@@ -19,6 +20,8 @@ import org.apache.poi.ss.usermodel.Font;
 import org.apache.poi.ss.usermodel.RichTextString;
 import org.apache.poi.ss.usermodel.Workbook;
 import org.apache.poi.util.Units;
+import org.apache.poi.xssf.usermodel.XSSFColor;
+import org.apache.poi.xssf.usermodel.XSSFFont;
 import org.apache.poi.xssf.usermodel.XSSFRichTextString;
 
 /**
@@ -32,11 +35,16 @@ public class StyleUtil {
      * Build  cell style
      *
      * @param workbook
+     * @param originCellStyle
      * @param writeCellStyle
      * @return
      */
-    public static CellStyle buildCellStyle(Workbook workbook, WriteCellStyle writeCellStyle) {
+    public static CellStyle buildCellStyle(Workbook workbook, CellStyle originCellStyle,
+        WriteCellStyle writeCellStyle) {
         CellStyle cellStyle = workbook.createCellStyle();
+        if (originCellStyle != null) {
+            cellStyle.cloneStyleFrom(originCellStyle);
+        }
         if (writeCellStyle == null) {
             return cellStyle;
         }
@@ -121,8 +129,8 @@ public class StyleUtil {
         return BuiltinFormats.GENERAL;
     }
 
-    public static Font buildFont(Workbook workbook, WriteFont writeFont) {
-        Font font = workbook.createFont();
+    public static Font buildFont(Workbook workbook, Font originFont, WriteFont writeFont) {
+        Font font = createFont(workbook, originFont);
         if (writeFont == null || font == null) {
             return font;
         }
@@ -156,58 +164,39 @@ public class StyleUtil {
         return font;
     }
 
-    public static WriteCellStyle buildWritCellStyle(CellStyle cellStyle, Font font) {
-        WriteCellStyle writeCellStyle = new WriteCellStyle();
-        if (cellStyle == null) {
-            return writeCellStyle;
-        }
-        writeCellStyle.setHidden(cellStyle.getHidden());
-        writeCellStyle.setLocked(cellStyle.getLocked());
-        writeCellStyle.setQuotePrefix(cellStyle.getQuotePrefixed());
-        writeCellStyle.setHorizontalAlignment(cellStyle.getAlignment());
-        writeCellStyle.setWrapped(cellStyle.getWrapText());
-        writeCellStyle.setVerticalAlignment(cellStyle.getVerticalAlignment());
-        writeCellStyle.setRotation(cellStyle.getRotation());
-        writeCellStyle.setIndent(cellStyle.getIndention());
-        writeCellStyle.setBorderLeft(cellStyle.getBorderLeft());
-        writeCellStyle.setBorderRight(cellStyle.getBorderRight());
-        writeCellStyle.setBorderTop(cellStyle.getBorderTop());
-        writeCellStyle.setBorderBottom(cellStyle.getBorderBottom());
-        writeCellStyle.setLeftBorderColor(cellStyle.getLeftBorderColor());
-        writeCellStyle.setRightBorderColor(cellStyle.getRightBorderColor());
-        writeCellStyle.setTopBorderColor(cellStyle.getTopBorderColor());
-        writeCellStyle.setBottomBorderColor(cellStyle.getBottomBorderColor());
-        writeCellStyle.setFillPatternType(cellStyle.getFillPattern());
-        //writeCellStyle.setFillBackgroundColor(cellStyle.getFillBackgroundColor());
-        //writeCellStyle.setFillForegroundColor(cellStyle.getFillForegroundColor());
-        writeCellStyle.setShrinkToFit(cellStyle.getShrinkToFit());
-        writeCellStyle.setDataFormatData(buildDataFormat(cellStyle.getDataFormat(), cellStyle.getDataFormatString()));
-        writeCellStyle.setWriteFont(buildFont(font));
-        return writeCellStyle;
+    private static Font createFont(Workbook workbook, Font originFont) {
+        Font font = workbook.createFont();
+        if (originFont == null) {
+            return font;
         }
-
-    public static DataFormatData buildDataFormat(short dataFormat, String dataFormatString) {
-        DataFormatData dataFormatData = new DataFormatData();
-        dataFormatData.setIndex(dataFormat);
-        dataFormatData.setFormat(dataFormatString);
-        return dataFormatData;
+        if (originFont instanceof XSSFFont) {
+            XSSFFont xssfFont = (XSSFFont)font;
+            XSSFFont xssfOriginFont = ((XSSFFont)originFont);
+            xssfFont.setFontName(xssfOriginFont.getFontName());
+            xssfFont.setFontHeightInPoints(xssfOriginFont.getFontHeightInPoints());
+            xssfFont.setItalic(xssfOriginFont.getItalic());
+            xssfFont.setStrikeout(xssfOriginFont.getStrikeout());
+            xssfFont.setColor(new XSSFColor(xssfOriginFont.getXSSFColor().getRGB(), null));
+            xssfFont.setTypeOffset(xssfOriginFont.getTypeOffset());
+            xssfFont.setUnderline(xssfOriginFont.getUnderline());
+            xssfFont.setCharSet(xssfOriginFont.getCharSet());
+            xssfFont.setBold(xssfOriginFont.getBold());
+            return xssfFont;
+        } else if (originFont instanceof HSSFFont) {
+            HSSFFont hssfFont = (HSSFFont)font;
+            HSSFFont hssfOriginFont = (HSSFFont)originFont;
+            hssfFont.setFontName(hssfOriginFont.getFontName());
+            hssfFont.setFontHeightInPoints(hssfOriginFont.getFontHeightInPoints());
+            hssfFont.setItalic(hssfOriginFont.getItalic());
+            hssfFont.setStrikeout(hssfOriginFont.getStrikeout());
+            hssfFont.setColor(hssfOriginFont.getColor());
+            hssfFont.setTypeOffset(hssfOriginFont.getTypeOffset());
+            hssfFont.setUnderline(hssfOriginFont.getUnderline());
+            hssfFont.setCharSet(hssfOriginFont.getCharSet());
+            hssfFont.setBold(hssfOriginFont.getBold());
+            return hssfFont;
         }
-
-    public static WriteFont buildFont(Font font) {
-        WriteFont writeFont = new WriteFont();
-        if (font == null) {
-            return writeFont;
-        }
-        writeFont.setFontName(font.getFontName());
-        writeFont.setFontHeightInPoints(font.getFontHeightInPoints());
-        writeFont.setItalic(font.getItalic());
-        writeFont.setStrikeout(font.getStrikeout());
-        writeFont.setColor(font.getColor());
-        writeFont.setTypeOffset(font.getTypeOffset());
-        writeFont.setUnderline(font.getUnderline());
-        writeFont.setCharset(font.getCharSet());
-        writeFont.setBold(font.getBold());
-        return writeFont;
+        return font;
     }
 
     public static RichTextString buildRichTextString(WriteWorkbookHolder writeWorkbookHolder,
@@ -222,12 +211,12 @@ public class StyleUtil {
             richTextString = new HSSFRichTextString(richTextStringData.getTextString());
         }
         if (richTextStringData.getWriteFont() != null) {
-            richTextString.applyFont(writeWorkbookHolder.createFont(richTextStringData.getWriteFont()));
+            richTextString.applyFont(writeWorkbookHolder.createFont(richTextStringData.getWriteFont(), null, true));
         }
         if (CollectionUtils.isNotEmpty(richTextStringData.getIntervalFontList())) {
             for (IntervalFont intervalFont : richTextStringData.getIntervalFontList()) {
                 richTextString.applyFont(intervalFont.getStartIndex(), intervalFont.getEndIndex(),
-                    writeWorkbookHolder.createFont(intervalFont.getWriteFont()));
+                    writeWorkbookHolder.createFont(intervalFont.getWriteFont(), null, true));
             }
         }
         return richTextString;

src/main/java/com/alibaba/excel/write/executor/AbstractExcelWriteExecutor.java

@@ -23,12 +23,10 @@ import com.alibaba.excel.util.StyleUtil;
 import com.alibaba.excel.util.WorkBookUtil;
 import com.alibaba.excel.util.WriteHandlerUtils;
 import com.alibaba.excel.write.metadata.holder.WriteHolder;
-import com.alibaba.excel.write.metadata.style.WriteCellStyle;
 
 import org.apache.commons.collections4.CollectionUtils;
 import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
 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.Comment;
 import org.apache.poi.ss.usermodel.CreationHelper;
@@ -72,9 +70,6 @@ public abstract class AbstractExcelWriteExecutor implements ExcelWriteExecutor {
         // Fill in formula information
         fillFormula(cell, cellData.getFormulaData());
 
-        // Fill in style information
-        fillStyle(cell, cellData.getWriteCellStyle());
-
         // Fill index
         cellData.setRowIndex(cell.getRowIndex());
         cellData.setColumnIndex(cell.getColumnIndex());
@@ -109,13 +104,6 @@ public abstract class AbstractExcelWriteExecutor implements ExcelWriteExecutor {
 
     }
 
-    private void fillStyle(Cell cell, WriteCellStyle writeCellStyle) {
-        if (writeCellStyle == null) {
-            return;
-        }
-        CellStyle cellStyle = writeContext.writeWorkbookHolder().createCellStyle(writeCellStyle);
-        cell.setCellStyle(cellStyle);
-    }
 
     private void fillFormula(Cell cell, FormulaData formulaData) {
         if (formulaData == null) {

src/main/java/com/alibaba/excel/write/executor/ExcelWriteFillExecutor.java

@@ -9,7 +9,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
-import java.util.concurrent.atomic.AtomicInteger;
 
 import com.alibaba.excel.context.WriteContext;
 import com.alibaba.excel.enums.CellDataTypeEnum;
@@ -178,8 +177,6 @@ public class ExcelWriteFillExecutor extends AbstractExcelWriteExecutor {
         }
     }
 
-    AtomicInteger integer = new AtomicInteger(0);
-
     private void doFill(List<AnalysisCell> analysisCellList, Object oneRowData, FillConfig fillConfig,
         Integer relativeRowIndex) {
         if (CollectionUtils.isEmpty(analysisCellList) || oneRowData == null) {
@@ -210,14 +207,7 @@ public class ExcelWriteFillExecutor extends AbstractExcelWriteExecutor {
                 if (fillConfig.getAutoStyle()) {
                     Optional.ofNullable(collectionFieldStyleCache.get(currentUniqueDataFlag))
                         .map(collectionFieldStyleMap -> collectionFieldStyleMap.get(analysisCell))
-                        .ifPresent(cellStyle -> {
-                            cellData.setOriginCellStyle(cellStyle);
-                            //WriteCellStyle writeCellStyle = StyleUtil.buildWritCellStyle(cellStyle,
-                            //    writeContext.writeWorkbookHolder().getWorkbook()
-                            //        .getFontAt(cellStyle.getFontIndexAsInt()));
-                            //WriteCellStyle.merge(cellData.getWriteCellStyle(), writeCellStyle);
-                            //cellData.setWriteCellStyle(writeCellStyle);
-                        });
+                        .ifPresent(cellData::setOriginCellStyle);
                 }
 
                 WriteHandlerUtils.afterCellDispose(writeContext, cellData, cell, null, relativeRowIndex, Boolean.FALSE);

src/main/java/com/alibaba/excel/write/handler/impl/FillStyleCellWriteHandler.java

@@ -11,6 +11,7 @@ import com.alibaba.excel.write.metadata.style.WriteCellStyle;
 
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.collections4.CollectionUtils;
+import org.apache.poi.ss.usermodel.CellStyle;
 
 /**
  * fill cell style.
@@ -33,11 +34,12 @@ public class FillStyleCellWriteHandler implements CellWriteHandler {
         }
         WriteCellData<?> cellData = cellDataList.get(0);
         WriteCellStyle writeCellStyle = cellData.getWriteCellStyle();
-        if (writeCellStyle == null) {
+        CellStyle originCellStyle = cellData.getOriginCellStyle();
+        if (writeCellStyle == null && originCellStyle == null) {
             return;
         }
         WriteWorkbookHolder writeWorkbookHolder = context.getWriteWorkbookHolder();
-        context.getCell().setCellStyle(writeWorkbookHolder.createCellStyle(writeCellStyle));
+        context.getCell().setCellStyle(writeWorkbookHolder.createCellStyle(writeCellStyle, originCellStyle));
     }
 
 }

src/main/java/com/alibaba/excel/write/metadata/holder/WriteWorkbookHolder.java

@@ -24,11 +24,13 @@ import com.alibaba.excel.write.metadata.style.WriteCellStyle;
 import com.alibaba.excel.write.metadata.style.WriteFont;
 
 import lombok.Data;
+import org.apache.poi.hssf.usermodel.HSSFCellStyle;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.usermodel.CellStyle;
 import org.apache.poi.ss.usermodel.Font;
 import org.apache.poi.ss.usermodel.Workbook;
 import org.apache.poi.xssf.streaming.SXSSFWorkbook;
+import org.apache.poi.xssf.usermodel.XSSFCellStyle;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 
 /**
@@ -129,7 +131,7 @@ public class WriteWorkbookHolder extends AbstractWriteHolder {
     /**
      * Used to cell style.
      */
-    private Map<WriteCellStyle, CellStyle> cellStyleMap;
+    private Map<Short, Map<WriteCellStyle, CellStyle>> cellStyleIndexMap;
     /**
      * Used to font.
      */
@@ -206,7 +208,7 @@ public class WriteWorkbookHolder extends AbstractWriteHolder {
         } else {
             this.writeExcelOnException = writeWorkbook.getWriteExcelOnException();
         }
-        this.cellStyleMap = MapUtils.newHashMap();
+        this.cellStyleIndexMap = MapUtils.newHashMap();
         this.fontMap = MapUtils.newHashMap();
         this.dataFormatMap = MapUtils.newHashMap();
     }
@@ -242,16 +244,36 @@ public class WriteWorkbookHolder extends AbstractWriteHolder {
      * create a cell style.
      *
      * @param writeCellStyle
+     * @param originCellStyle
      * @return
      */
-    public CellStyle createCellStyle(WriteCellStyle writeCellStyle) {
+    public CellStyle createCellStyle(WriteCellStyle writeCellStyle, CellStyle originCellStyle) {
+        if (writeCellStyle == null) {
+            return originCellStyle;
+        }
+
+        short styleIndex = -1;
+        Font originFont = null;
+        boolean useCache = false;
+        if (originCellStyle != null) {
+            styleIndex = originCellStyle.getIndex();
+            if (originCellStyle instanceof XSSFCellStyle) {
+                originFont = ((XSSFCellStyle)originCellStyle).getFont();
+            } else if (originCellStyle instanceof HSSFCellStyle) {
+                originFont = ((HSSFCellStyle)originCellStyle).getFont(workbook);
+            }
+            useCache = true;
+        }
+
+        Map<WriteCellStyle, CellStyle> cellStyleMap = cellStyleIndexMap.computeIfAbsent(styleIndex,
+            key -> MapUtils.newHashMap());
         CellStyle cellStyle = cellStyleMap.get(writeCellStyle);
         if (cellStyle != null) {
             return cellStyle;
         }
-        cellStyle = StyleUtil.buildCellStyle(workbook, writeCellStyle);
-        cellStyle.setDataFormat(createDataFormat(writeCellStyle.getDataFormatData()));
-        cellStyle.setFont(createFont(writeCellStyle.getWriteFont()));
+        cellStyle = StyleUtil.buildCellStyle(workbook, originCellStyle, writeCellStyle);
+        cellStyle.setDataFormat(createDataFormat(writeCellStyle.getDataFormatData(), useCache));
+        cellStyle.setFont(createFont(writeCellStyle.getWriteFont(), originFont, useCache));
         cellStyleMap.put(writeCellStyle, cellStyle);
         return cellStyle;
     }
@@ -260,14 +282,19 @@ public class WriteWorkbookHolder extends AbstractWriteHolder {
      * create a font.
      *
      * @param writeFont
+     * @param originFont
+     * @param useCache
      * @return
      */
-    public Font createFont(WriteFont writeFont) {
+    public Font createFont(WriteFont writeFont, Font originFont, boolean useCache) {
+        if (!useCache) {
+            return StyleUtil.buildFont(workbook, originFont, writeFont);
+        }
         Font font = fontMap.get(writeFont);
         if (font != null) {
             return font;
         }
-        font = StyleUtil.buildFont(workbook, writeFont);
+        font = StyleUtil.buildFont(workbook, originFont, writeFont);
         fontMap.put(writeFont, font);
         return font;
     }
@@ -276,9 +303,13 @@ public class WriteWorkbookHolder extends AbstractWriteHolder {
      * create a data format.
      *
      * @param dataFormatData
+     * @param useCache
      * @return
      */
-    public Short createDataFormat(DataFormatData dataFormatData) {
+    public Short createDataFormat(DataFormatData dataFormatData, boolean useCache) {
+        if (!useCache) {
+            return StyleUtil.buildDataFormat(workbook, dataFormatData);
+        }
         Short dataFormat = dataFormatMap.get(dataFormatData);
         if (dataFormat != null) {
             return dataFormat;

src/test/java/com/alibaba/easyexcel/test/demo/fill/FillTest.java

@@ -69,27 +69,27 @@ public class FillTest {
         // 方案1 一下子全部放到内存里面 并填充
         String fileName = TestFileUtil.getPath() + "listFill" + System.currentTimeMillis() + ".xlsx";
         // 这里 会填充到第一个sheet， 然后文件流会自动关闭
-        EasyExcel.write(fileName).withTemplate(templateFileName).inMemory(Boolean.TRUE).sheet().doFill(data());
-
-        //// 方案2 分多次 填充 会使用文件缓存（省内存） jdk8
-        //// since: 3.0.0-beta1
-        //fileName = TestFileUtil.getPath() + "listFill" + System.currentTimeMillis() + ".xlsx";
-        //EasyExcel.write(fileName)
-        //    .withTemplate(templateFileName)
-        //    .sheet()
-        //    .doFill(() -> {
-        //        // 分页查询数据
-        //        return data();
-        //    });
-        //
-        //// 方案3 分多次 填充 会使用文件缓存（省内存）
-        //fileName = TestFileUtil.getPath() + "listFill" + System.currentTimeMillis() + ".xlsx";
-        //ExcelWriter excelWriter = EasyExcel.write(fileName).withTemplate(templateFileName).build();
-        //WriteSheet writeSheet = EasyExcel.writerSheet().build();
-        //excelWriter.fill(data(), writeSheet);
-        //excelWriter.fill(data(), writeSheet);
-        //// 千万别忘记关闭流
-        //excelWriter.finish();
+        EasyExcel.write(fileName).withTemplate(templateFileName).sheet().doFill(data());
+
+        // 方案2 分多次 填充 会使用文件缓存（省内存） jdk8
+        // since: 3.0.0-beta1
+        fileName = TestFileUtil.getPath() + "listFill" + System.currentTimeMillis() + ".xlsx";
+        EasyExcel.write(fileName)
+            .withTemplate(templateFileName)
+            .sheet()
+            .doFill(() -> {
+                // 分页查询数据
+                return data();
+            });
+
+        // 方案3 分多次 填充 会使用文件缓存（省内存）
+        fileName = TestFileUtil.getPath() + "listFill" + System.currentTimeMillis() + ".xlsx";
+        ExcelWriter excelWriter = EasyExcel.write(fileName).withTemplate(templateFileName).build();
+        WriteSheet writeSheet = EasyExcel.writerSheet().build();
+        excelWriter.fill(data(), writeSheet);
+        excelWriter.fill(data(), writeSheet);
+        // 千万别忘记关闭流
+        excelWriter.finish();
     }
 
     /**

src/test/java/com/alibaba/easyexcel/test/temp/poi/PoiTest.java

@@ -1,6 +1,7 @@
 package com.alibaba.easyexcel.test.temp.poi;
 
 import java.io.File;
+import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.Date;
@@ -8,13 +9,22 @@ import java.util.Date;
 import com.alibaba.easyexcel.test.util.TestFileUtil;
 import com.alibaba.excel.util.FileUtils;
 
+import org.apache.poi.hssf.usermodel.HSSFCellStyle;
+import org.apache.poi.hssf.usermodel.HSSFFont;
+import org.apache.poi.hssf.usermodel.HSSFRow;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
 import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.IndexedColors;
 import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
 import org.apache.poi.xssf.streaming.SXSSFRow;
 import org.apache.poi.xssf.streaming.SXSSFSheet;
 import org.apache.poi.xssf.streaming.SXSSFWorkbook;
+import org.apache.poi.xssf.usermodel.XSSFCellStyle;
+import org.apache.poi.xssf.usermodel.XSSFColor;
+import org.apache.poi.xssf.usermodel.XSSFFont;
 import org.apache.poi.xssf.usermodel.XSSFRow;
 import org.apache.poi.xssf.usermodel.XSSFSheet;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
@@ -39,25 +49,129 @@ public class PoiTest {
         SXSSFSheet xssfSheet = xssfWorkbook.getSheetAt(0);
         LOGGER.info("一共行数:{}", xssfSheet.getLastRowNum());
         SXSSFRow row = xssfSheet.getRow(0);
-        LOGGER.info("dd{}",row.getCell(0).getColumnIndex());
+        LOGGER.info("dd{}", row.getCell(0).getColumnIndex());
         Date date = row.getCell(1).getDateCellValue();
 
-
     }
 
     @Test
     public void lastRowNumXSSF() throws IOException {
-        String file = "/Users/zhuangjiaju/test/test3.xlsx";
-        XSSFWorkbook xssfWorkbook = new XSSFWorkbook(file);
+
+        String file = "/Users/zhuangjiaju/test/test3 copy 10.xlsx";
+        XSSFWorkbook xssfWorkbook = new XSSFWorkbook(new FileInputStream(file));
         LOGGER.info("一共:{}个sheet", xssfWorkbook.getNumberOfSheets());
         XSSFSheet xssfSheet = xssfWorkbook.getSheetAt(0);
         LOGGER.info("一共行数:{}", xssfSheet.getLastRowNum());
-        XSSFRow row = xssfSheet.getRow(0);
-        LOGGER.info("dd{}",row.getCell(0).getRow().getRowNum());
-        LOGGER.info("dd{}",xssfSheet.getLastRowNum());
+        XSSFRow row = xssfSheet.getRow(1);
+        LOGGER.info("dd{}", row.getCell(0).getRow().getRowNum());
+        LOGGER.info("dd{}", xssfSheet.getLastRowNum());
 
-        Date date = row.getCell(1).getDateCellValue();
-        LOGGER.info("date{}",date);
+        XSSFCellStyle cellStyle = row.getCell(0).getCellStyle();
+        LOGGER.info("size1:{}", cellStyle.getFontIndexAsInt());
+
+        XSSFCellStyle cellStyle1 = xssfWorkbook.createCellStyle();
+        LOGGER.info("size2:{}", cellStyle1.getFontIndexAsInt());
+
+        cellStyle1.cloneStyleFrom(cellStyle);
+        LOGGER.info("size3:{}", cellStyle1.getFontIndexAsInt());
+
+        LOGGER.info("bbb:{}", cellStyle1.getFont().getXSSFColor().getIndex());
+        LOGGER.info("bbb:{}", cellStyle1.getFont().getXSSFColor().getIndexed());
+        XSSFColor myColor = new XSSFColor(cellStyle1.getFont().getXSSFColor().getRGB(), null);
+        LOGGER.info("bbb:{}", cellStyle1.getFont().getXSSFColor().getRGB());
+        LOGGER.info("bbb:{}", cellStyle1.getFont().getXSSFColor().getARGBHex());
+
+        LOGGER.info("bbb:{}", cellStyle1.getFont().getBold());
+        LOGGER.info("bbb:{}", cellStyle1.getFont().getFontName());
+
+
+        XSSFFont xssfFont = xssfWorkbook.createFont();
+
+        xssfFont.setColor(myColor);
+
+        xssfFont.setFontHeightInPoints((short)50);
+        xssfFont.setBold(Boolean.TRUE);
+        cellStyle1.setFont(xssfFont);
+        cellStyle1.setFillForegroundColor(IndexedColors.PINK.getIndex());
+
+
+        LOGGER.info("aaa:{}", cellStyle1.getFont().getColor());
+
+        row.getCell(1).setCellStyle(cellStyle1);
+        row.getCell(1).setCellValue(3334l);
+
+        XSSFCellStyle cellStyle2 = xssfWorkbook.createCellStyle();
+        cellStyle2.cloneStyleFrom(cellStyle);
+        cellStyle2.setFillForegroundColor(IndexedColors.BLUE.getIndex());
+        //cellStyle2.setFont(cellStyle1.getFont());
+        row.getCell(2).setCellStyle(cellStyle2);
+        row.getCell(2).setCellValue(3334l);
+        //LOGGER.info("date1:{}",  row.getCell(0).getStringCellValue());
+        //LOGGER.info("date2:{}", ((XSSFColor) cellStyle.getFillForegroundColorColor()).getIndex());
+        //LOGGER.info("date2:{}", ((XSSFColor) cellStyle.getFillForegroundColorColor()).isRGB());
+        //LOGGER.info("date4:{}", ((XSSFColor) cellStyle.getFillForegroundColorColor()).isIndexed());
+        //LOGGER.info("date3:{}", cellStyle.getFont().getXSSFColor().getRGB());
+        //LOGGER.info("date4:{}", cellStyle.getFont().getCTFont().getColorArray(0).getRgb());
+        FileOutputStream fileOutputStream = new FileOutputStream(file);
+        xssfWorkbook.write(fileOutputStream);
+        fileOutputStream.flush();
+        xssfWorkbook.close();
+    }
+
+
+    @Test
+    public void lastRowNumXSSFv22() throws IOException {
+
+        String file = "/Users/zhuangjiaju/test/test3 copy 2.xls";
+        HSSFWorkbook xssfWorkbook = new HSSFWorkbook(new FileInputStream(file));
+        LOGGER.info("一共:{}个sheet", xssfWorkbook.getNumberOfSheets());
+        HSSFSheet xssfSheet = xssfWorkbook.getSheetAt(0);
+        LOGGER.info("一共行数:{}", xssfSheet.getLastRowNum());
+        HSSFRow row = xssfSheet.getRow(1);
+        LOGGER.info("dd{}", row.getCell(0).getRow().getRowNum());
+        LOGGER.info("dd{}", xssfSheet.getLastRowNum());
+
+        HSSFCellStyle cellStyle = row.getCell(0).getCellStyle();
+        LOGGER.info("单元格1的字体:{}", cellStyle.getFontIndexAsInt());
+
+        HSSFCellStyle cellStyle1 = xssfWorkbook.createCellStyle();
+        LOGGER.info("size2:{}", cellStyle1.getFontIndexAsInt());
+
+        cellStyle1.cloneStyleFrom(cellStyle);
+        LOGGER.info("单元格2的字体:{}", cellStyle1.getFontIndexAsInt());
+
+        LOGGER.info("bbb:{}", cellStyle1.getFont(xssfWorkbook).getColor());
+
+
+        HSSFFont xssfFont = xssfWorkbook.createFont();
+
+        xssfFont.setColor(cellStyle1.getFont(xssfWorkbook).getColor());
+        xssfFont.setFontHeightInPoints((short)50);
+        xssfFont.setBold(Boolean.TRUE);
+        cellStyle1.setFont(xssfFont);
+        cellStyle1.setFillForegroundColor(IndexedColors.PINK.getIndex());
+
+        LOGGER.info("aaa:{}", cellStyle1.getFont(xssfWorkbook).getColor());
+
+        row.getCell(1).setCellStyle(cellStyle1);
+        row.getCell(1).setCellValue(3334l);
+
+        HSSFCellStyle cellStyle2 = xssfWorkbook.createCellStyle();
+        cellStyle2.cloneStyleFrom(cellStyle);
+        cellStyle2.setFillForegroundColor(IndexedColors.BLUE.getIndex());
+        //cellStyle2.setFont(cellStyle1.getFont());
+        row.getCell(2).setCellStyle(cellStyle2);
+        row.getCell(2).setCellValue(3334l);
+        //LOGGER.info("date1:{}",  row.getCell(0).getStringCellValue());
+        //LOGGER.info("date2:{}", ((XSSFColor) cellStyle.getFillForegroundColorColor()).getIndex());
+        //LOGGER.info("date2:{}", ((XSSFColor) cellStyle.getFillForegroundColorColor()).isRGB());
+        //LOGGER.info("date4:{}", ((XSSFColor) cellStyle.getFillForegroundColorColor()).isIndexed());
+        //LOGGER.info("date3:{}", cellStyle.getFont().getXSSFColor().getRGB());
+        //LOGGER.info("date4:{}", cellStyle.getFont().getCTFont().getColorArray(0).getRgb());
+        FileOutputStream fileOutputStream = new FileOutputStream(file);
+        xssfWorkbook.write(fileOutputStream);
+        fileOutputStream.flush();
+        xssfWorkbook.close();
     }
 
     @Test