Add Document Properties in Excel in Java

import com.spire.xls.ExcelVersion;
import com.spire.xls.Workbook;

public class BuiltinProperties {
    public static void main(String[] args){
        //Load an Excel file
        Workbook workbook = new Workbook();
        workbook.loadFromFile("input.xlsx");

        //Add built-in document properties to the file
        workbook.getDocumentProperties().setTitle("Add Document Properties");
        workbook.getDocumentProperties().setSubject("Spire.XLS for Java Demo");
        workbook.getDocumentProperties().setAuthor("Shaun");
        workbook.getDocumentProperties().setManager("Bill");
        workbook.getDocumentProperties().setCompany("E-iceblue");
        workbook.getDocumentProperties().setCategory("Spire.XLS for Java");
        workbook.getDocumentProperties().setKeywords("Excel Document Properties");

        //Save the resultant file
        workbook.saveToFile("BuiltinDocumentProperties.xlsx", ExcelVersion.Version2013);
    }
}

import com.spire.xls.ExcelVersion;
import com.spire.xls.Workbook;

import java.util.Date;

public class CustomProperties {
    public static void main(String[] args){
        //Load an Excel file
        Workbook workbook = new Workbook();
        workbook.loadFromFile("input.xlsx");

        //Add custom properties to the file
        workbook.getCustomDocumentProperties().add("_MarkAsFinal", true);
        workbook.getCustomDocumentProperties().add("The Editor", "E-iceblue");
        workbook.getCustomDocumentProperties().add("Phone number", 81705109);
        workbook.getCustomDocumentProperties().add("Revision number", 7.12);
        workbook.getCustomDocumentProperties().add("Revision date", new Date());

        //Save the resultant file
        workbook.saveToFile("CustomDocumentProperties.xlsx", ExcelVersion.Version2013);
    }
}