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POI Excel表格合并,边框设置

POI Excel表格合并,边框设置

RegionUtil.setBorderLeft(1, cellRangeAddress, sheet, wb);  

RegionUtil.setBorderBottom(1, cellRangeAddress, sheet, wb);  

RegionUtil.setBorderRight(1, cellRangeAddress, sheet, wb);  

RegionUtil.setBorderTop(1, cellRangeAddress, sheet, wb);  

上面是加边框的核心代码,为单元格的上,下左,右四边加边框!我测试在单个合并单元格的时候,是没有什么问题的!但是当我用下面代码的时候会出现有的边框没有

POI Excel表格合并,边框设置

Row row=sheet.createRow((short)0);  

      ImageUtil.createCell("排序", 0, sctext, row);  

      CellRangeAddress CellRangeAddress1 = new CellRangeAddress(0,2,0,0);  

      sheet.addMergedRegion(CellRangeAddress1);  

      RegionUtil.setBorderLeft(1, cellRangeAddress, sheet, wb);  

      RegionUtil.setBorderBottom(1, cellRangeAddress, sheet, wb);  

      RegionUtil.setBorderRight(1, cellRangeAddress, sheet, wb);  

      RegionUtil.setBorderTop(1, cellRangeAddress, sheet, wb);  

      ImageUtil.createCell("项目名称", 1, sctext, row);  

      CellRangeAddress CellRangeAddress2 = new CellRangeAddress(0,2,1,1);  

      sheet.addMergedRegion(CellRangeAddress2);  

      ImageUtil.createCell("姓名", 2, sctext, row);  

      CellRangeAddress CellRangeAddress3 = new CellRangeAddress(0,2,2,2);  

      sheet.addMergedRegion(CellRangeAddress3);     

      ImageUtil.createCell("各指标完成情况总数据", 3, sctext, row);  

      CellRangeAddress CellRangeAddress4 = new CellRangeAddress(0,0,3,8);  

      sheet.addMergedRegion(new CellRangeAddress(0,0,3,8));     

      ImageUtil.createCell("各指标完成率", 9, sctext, row);  

      CellRangeAddress CellRangeAddress5 = new CellRangeAddress(0,0,9,14);  

      sheet.addMergedRegion(CellRangeAddress5);    

      Row row2=sheet.createRow((short)1);  

      ImageUtil.createCell("覆盖面", 3, sctext, row2);  

      CellRangeAddress CellRangeAddress6 = new CellRangeAddress(1,1,3,4);  

      sheet.addMergedRegion(CellRangeAddress6);  

      ImageUtil.createCell("频次", 5, sctext, row2);  

      CellRangeAddress CellRangeAddress7 = new CellRangeAddress(1,1,5,6);  

      sheet.addMergedRegion(CellRangeAddress7);  

 结果如下图:

POI Excel表格合并,边框设置

最后是顺序问题导致的.其原因是因为在编辑单元格的时候,后者覆盖了前者的style.

解决办法:

封装了一个方法:

POI Excel表格合并,边框设置

public void setBorder(CellRangeAddress cellRangeAddress, Sheet sheet,  

            Workbook wb) throws Exception {  

        RegionUtil.setBorderLeft(1, cellRangeAddress, sheet, wb);  

        RegionUtil.setBorderBottom(1, cellRangeAddress, sheet, wb);  

        RegionUtil.setBorderRight(1, cellRangeAddress, sheet, wb);  

        RegionUtil.setBorderTop(1, cellRangeAddress, sheet, wb);  

}  

 然后将调用该方法的步骤放到最后,记得是最后,就是全部单元格合并之后,否则会覆盖的,如下:

POI Excel表格合并,边框设置

super.setBorder(CellRangeAddress1, sheet, book);  

super.setBorder(CellRangeAddress2, sheet, book);  

super.setBorder(CellRangeAddress3, sheet, book);  

super.setBorder(CellRangeAddress4, sheet, book);  

super.setBorder(CellRangeAddress5, sheet, book);  

super.setBorder(CellRangeAddress6, sheet, book);  

super.setBorder(CellRangeAddress7, sheet, book);  

super.setBorder(CellRangeAddress8, sheet, book);  

super.setBorder(CellRangeAddress9, sheet, book);  

super.setBorder(CellRangeAddress10, sheet, book);  

super.setBorder(CellRangeAddress11, sheet, book);  

super.setBorder(CellRangeAddress12, sheet, book);  

super.setBorder(CellRangeAddress13, sheet, book);  

super.setBorder(CellRangeAddress14, sheet, book);  

super.setBorder(CellRangeAddress15, sheet, book);  

super.setBorder(CellRangeAddress16, sheet, book);