Java利用Spire.XLS for Java设置Excel表格边框

  <repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.cn/repository/maven-public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.xls</artifactId>
        <version>15.9.1</version>
    </dependency>
</dependencies>

import com.spire.xls.*;

import java.awt.*;

public class SetBorders {
    public static void main(String[] args) {
        //创建Workbook类的对象
        Workbook wb = new Workbook();

        //加载Excel工作簿
        wb.loadFromFile("sample.xlsx");

        //获取第2个工作表
        Worksheet sheet = wb.getWorksheets().get(1);

        //获取单元格，设置内边框、外边框
        CellRange range1 = sheet.getCellRange("B2:G11");
        range1.borderInside(LineStyleType.Thin, Color.orange);
        range1.borderAround(LineStyleType.Medium, Color.green);

        //获取单元格，分别设置上、下、左、右边框
        CellRange range2 = sheet.getCellRange("B13:G20");
        range2.getBorders().getByBordersLineType(BordersLineType.EdgeTop).setLineStyle(LineStyleType.Thin);
        range2.getBorders().getByBordersLineType(BordersLineType.EdgeTop).setColor(Color.red);
        range2.getBorders().getByBordersLineType(BordersLineType.EdgeBottom).setLineStyle(LineStyleType.Thin);
        range2.getBorders().getByBordersLineType(BordersLineType.EdgeBottom).setColor(Color.GREEN);
        range2.getBorders().getByBordersLineType(BordersLineType.EdgeLeft).setLineStyle(LineStyleType.Thin);
        range2.getBorders().getByBordersLineType(BordersLineType.EdgeLeft).setColor(Color.blue);
        range2.getBorders().getByBordersLineType(BordersLineType.EdgeRight).setLineStyle(LineStyleType.Thin);
        range2.getBorders().getByBordersLineType(BordersLineType.EdgeRight).setColor(Color.YELLOW);

        //设置单元格中的对角线边框
        CellRange range3 = sheet.getCellRange("F23:F25");
        range3.getBorders().getByBordersLineType(BordersLineType.DiagonalDown).setLineStyle(LineStyleType.Thin);
        CellRange range4 = sheet.getCellRange("F30:F32");
        range4.getBorders().getByBordersLineType(BordersLineType.DiagonalUp).setLineStyle(LineStyleType.Thin);

        //保存文档
        wb.saveToFile("SetBorders.xlsx",FileFormat.Version2013);
        wb.dispose();
    }
}