Add Borders to Cells in Excel in Java

import com.spire.xls.*;
import java.awt.*;

public class AddBorders {
    public static void main(String[] args){
        //Create a workbook instance
        Workbook workbook = new Workbook();
        //Load the Excel file
        workbook.loadFromFile("Sample-SetBorder.xlsx");

        //Get the first worksheet
        Worksheet sheet = workbook.getWorksheets().get(0);

        //Get the cell range that you want to apply border style
        CellRange cr = sheet.getCellRange(sheet.getFirstRow(), sheet.getFirstColumn(), sheet.getLastRow(), sheet.getLastColumn());

        //Apply border style 
        cr.getBorders().setLineStyle(LineStyleType.Double);
        cr.getBorders().getByBordersLineType(BordersLineType.DiagonalDown).setLineStyle(LineStyleType.None);
        cr.getBorders().getByBordersLineType(BordersLineType.DiagonalUp).setLineStyle(LineStyleType.None);
        cr.getBorders().setColor(Color.BLUE);

        //Save the resultant file
        workbook.saveToFile("SetBorder.xlsx", ExcelVersion.Version2010);
    }
}