자바 엑셀 파일 처리 통합 셀 작업

<dependency>
	<groupId>net.sourceforge.jexcelapi</groupId>
	<artifactId>jxl</artifactId>
	<version>2.6.12</version>
</dependency>

public void test() throws IOException, BiffException {
        // 1、    ,  workbook
        File file = new File("D:/test/           20210525.xls");
        Workbook workbook = Workbook.getWorkbook(file);
        // 2.        
        Sheet sheet = workbook.getSheet(0);
        // 3.      
        Range[] rangecell = sheet.getMergedCells();

        System.out.println(" ：" + sheet.getRows());
        System.out.println(" ：" + sheet.getColumns());
        for (int i = 0; i < sheet.getRows(); i++) {
            for (int j = 0; j < sheet.getColumns(); j++) {
                Cell cell = sheet.getCell(j, i);
                String contents = cell.getContents();
                System.out.print(contents + " ");
            }
            System.out.println();
        }
        workbook.close();
    }

public void test() throws IOException, BiffException {
        // 1、    ,  workbook
        File file = new File("D:/test/           20210525.xls");
        Workbook workbook = Workbook.getWorkbook(file);
        // 2.        
        Sheet sheet = workbook.getSheet(0);
        // 3.      
        //          
        Range[] rangecell = sheet.getMergedCells();
        System.out.println(" ：" + sheet.getRows());
        System.out.println(" ：" + sheet.getColumns());
        for (int i = 0; i < sheet.getRows(); i++) {
            for (int j = 0; j < sheet.getColumns(); j++) {
                Cell cell = sheet.getCell(j, i);
                String contents = cell.getContents();
                //        ，        
                for (Range r : rangecell) {
                    if (i > r.getTopLeft().getRow() && 
                    i <= r.getBottomRight().getRow() && 
                    j >= r.getTopLeft().getColumn() && 
                    j <= r.getBottomRight().getColumn()) {
                        contents = sheet.getCell(r.getTopLeft().getColumn(), r.getTopLeft().getRow()).getContents();
                    }
                }
                System.out.print(contents + " ");
            }
            System.out.println();
        }
        workbook.close();
    }