Java generate word document automatically

import com.spire.doc.*;
import com.spire.doc.documents.*;
import com.spire.doc.fields.DropDownFormField;

public class createWordTemplate {

    public static void main(String[] args) {
        //create a Word document and add a section
        Document doc = new Document();
        Section section = doc.addSection();

        //add a table
        Table table = section.addTable();
        table.resetCells(4, 2);
        table.applyStyle(DefaultTableStyle.Colorful_List);
        table.getTableFormat().getBorders().setBorderType(BorderStyle.Single);

        //add text to the cells of the first column
        Paragraph paragraph = table.getRows().get(0).getCells().get(0).addParagraph();
        paragraph.appendText("Name");
        paragraph = table.getRows().get(1).getCells().get(0).addParagraph();
        paragraph.appendText("Date");
        paragraph = table.getRows().get(2).getCells().get(0).addParagraph();
        paragraph.appendText("Gender");
        paragraph = table.getRows().get(3).getCells().get(0).addParagraph();
        paragraph.appendText("Image");

        //add a text form to the specific cell
        paragraph = table.getRows().get(0).getCells().get(1).addParagraph();
        paragraph.appendText("{#}");

        //add a text field to the specific cell
        paragraph = table.getRows().get(1).getCells().get(1).addParagraph();
        paragraph.appendField("Date", FieldType.Field_Merge_Field);

        //add a dropdown-list form to the specific cell
        paragraph = table.getRows().get(2).getCells().get(1).addParagraph();
        DropDownFormField dropdownField = (DropDownFormField)paragraph.appendField("listbox",FieldType.Field_Form_Drop_Down);
        dropdownField.getDropDownItems().add("Male");
        dropdownField.getDropDownItems().add("Female");

        //add an image field to the specific cell
        paragraph = table.getRows().get(3).getCells().get(1).addParagraph();
        paragraph.appendField("Image:Photo", FieldType.Field_Merge_Field);

        //create a ParagraphStyle object
        ParagraphStyle style = new ParagraphStyle(doc);
        style.setName("newFont");
        style.getCharacterFormat().setFontName("Calibri");
        style.getCharacterFormat().setFontSize(13);
        doc.getStyles().add(style);

        for (int i = 0; i < table.getRows().getCount(); i++) {

            //set row height
            table.getRows().get(i).setHeight(30f);

           for (Object cell:table.getRows().get(i).getCells()){
                if (cell instanceof TableCell)
                {
                    //set the vertical alignment of each cell to middle
                    ((TableCell) cell).getCellFormat().setVerticalAlignment(VerticalAlignment.Middle);
                    //apply paragraph style to each cell
                    ((TableCell) cell).getParagraphs().get(0).applyStyle(style.getName());
                }
            }
        }

            //save to file
            doc.saveToFile("out/Template.docx", FileFormat.Docx_2013);
        }
    }

import com.spire.doc.*;
import com.spire.doc.reporting.MergeImageFieldEventArgs;
import com.spire.doc.reporting.MergeImageFieldEventHandler;
import java.text.SimpleDateFormat;
import java.util.Date;

public class wordMailmerge {

    public static void main(String[] args) throws Exception {
        //load the sample document
        Document doc = new Document();
        doc.loadFromFile("Template.docx");

        //find a specific string and replace it with other string
        doc.replace("{#}", "John", false, true);

        //merge the text field
        Date currentTime = new Date();
        SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        String dateString = formatter.format(currentTime);
        String[] fieldName = new String[]{"Date"};
        String[] fieldValue = new String[]{ dateString};
        doc.getMailMerge().execute(fieldName, fieldValue);

        //merge image field
        String[] filedNames = new String[]{"Photo"};
        String[] filedValues = new String[]{"Image.png"};
        doc.getMailMerge().MergeImageField = new MergeImageFieldEventHandler() {
           public void invoke(Object sender, MergeImageFieldEventArgs args) {
                mailMerge_MergeImageField(sender, args);
            }
        };
        doc.getMailMerge().execute(filedNames, filedValues);
        doc.saveToFile("MailMergeImage.docx", FileFormat.Docx_2013);
            }
    private static void mailMerge_MergeImageField(Object sender, MergeImageFieldEventArgs field) {

        String filePath = field.getImageFileName();
        if (filePath != null && !"".equals(filePath)) {
            try {
                field.setImage(filePath);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
}