Hide or Show Comments in Excel in Java

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

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

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

        //Hide the first and the second comments
        sheet.getComments().get(0).isVisible(false);
        sheet.getComments().get(1).isVisible(false);

        //Show the third comment
        sheet.getComments().get(2).isVisible(true);

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