Java 添加、修改、读取、复制、删除Excel批注的实现

import com.spire.xls.*;
import java.awt.*;
public class AddComments {
 public static void main(String[] args) {

  //加载Excel文档
  Workbook wb = new Workbook();
  wb.loadFromFile("D:\\Desktop\\Sample.xlsx");

  //获取工作表
  Worksheet sheet = wb.getWorksheets().get(0);

  //创建字体
  ExcelFont font = wb.createFont();
  font.setFontName("Arial");
  font.setSize(11);
  font.setKnownColor(ExcelColors.Orange);
  ExcelFont fontBlue = wb.createFont();
  fontBlue.setKnownColor(ExcelColors.LightBlue);
  ExcelFont fontGreen = wb.createFont();
  fontGreen.setKnownColor(ExcelColors.LightGreen);

  //给指定的Excel单元格添加普通批注
  CellRange range = sheet.getCellRange("G3");
  range.getComment().setText("正式员工");
  range.getComment().setTextRotation(TextRotationType.TopToBottom);
  range.autoFitColumns();
  range.getComment().setVisible(true);//设置批注是否隐藏
  range.getComment().getFill().customPicture("D:\\Desktop\\Image.jpg");//背景图片填充
  //range.getComment().getFill().setForeColor(new Color(255,228,225));//颜色填充

  // 给指定的Excel单元格添加富文本批注
  range = sheet.getCellRange("G7");
  range.getRichText().setFont(0, 8, font);
  range.autoFitColumns();
  range.getComment().getRichText().setText("试用员工");
  range.getComment().getRichText().setFont(0, 4, fontGreen);
  range.getComment().getRichText().setFont(3, 4, fontBlue);

  //保存结果文档
  wb.saveToFile("output/AddComments.xlsx", ExcelVersion.Version2013);
  wb.dispose();

 }
}

import com.spire.xls.*;
public class ModifyComments {
 public static void main(String[] args) {
  //加载excel文档
  Workbook wb = new Workbook();
  wb.loadFromFile("D:\\Desktop\\AddComments.xlsx");
  //获取工作表
  Worksheet sheet = wb.getWorksheets().get(0);
  //获取指定单元格中的批注，设置新的批注文本、填充色
  sheet.getRange().get("G3").getComment().setText("个人使用");
  sheet.getRange().get("G7").getComment().setText("团队使用");
  //保存文档
  wb.saveToFile("output/ModifyComment.xlsx",ExcelVersion.Version2013);
  wb.dispose();
 }
}

import com.spire.xls.*;
import javax.imageio.ImageIO;
import java.awt.*;import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

public class ReadComments {
 public static void main(String[] args) throws IOException {
  //加载excel文档
  Workbook wb = new Workbook();
  wb.loadFromFile("D:\\Desktop\\AddComments.xlsx");
  //获取工作表
  Worksheet sheet = wb.getWorksheets().get(0);
  //打印指定单元格的文本批注内容
  System.out.println("G3 的批注文本 = " + sheet.getCellRange("G3").getComment().getText());
  System.out.println("G7 的批注文本 = " + sheet.getCellRange("G7").getComment().getRichText().getRtfText());
  //获取指定单元格中批注背景颜色
  Color color = sheet.getRange().get("G3").getComment().getFill().getForeColor();
  System.out.print(color);
  //获取指定单元格中的批注背景图片
  BufferedImage image = sheet.getRange().get("G3").getComment().getFill().getPicture();
  ImageIO.write(image,"png",new File("output/ExtractedImage.png"));
 }
}

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

public class CopyComments {
 public static void main(String[] args) {

  //加载Excel文档
  Workbook wb = new Workbook();
  wb.loadFromFile("D:\\Desktop\\AddComments.xlsx");

  //获取指定工作表
  Worksheet sheet = wb.getWorksheets().get(0);

  //获取源单元格批注内容
  CellRange range = sheet.getRange().get("G3");//获取指定单元格
  String commenttext = range.getComment().getText();//获取批注文本
  BufferedImage image = range.getComment().getFill().getPicture();//获取批注填充图片
  // Object object = range.getComment().getFill().getForeColor();//获取批注填充色

  // 获取新的单元格，添加批注文本和图片（颜色）填充
  CellRange range1 = sheet.getRange().get("G12");
  range1.getComment().setText(commenttext);
  range1.getComment().getFill().customPicture(image," ");
  //range1.getComment().getFill().setForeColor((Color) object);

  // 保存文档
  wb.saveToFile("output/CopyComment.xlsx",ExcelVersion.Version2013);
  wb.dispose();
 }
}

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

public class DeleteComments {
 public static void main(String[] args) {
  //加载Excel文档
  Workbook wb = new Workbook();
  wb.loadFromFile("D:\\Desktop\\AddComments.xlsx");
  //获取工作表
  Worksheet sheet = wb.getWorksheets().get(0);
  //获取指定单元格中的批注，并删除
  sheet.getRange().get("G3").getComment().remove();
  //保存文档
  wb.saveToFile("output/DeleteComment.xlsx", ExcelVersion.Version2013);
  wb.dispose();
 }
}

Cell cell = worksheet.getRow(row).getCell(column);
Drawing draw = worksheet.createDrawingPatriarch();
Comment comment = draw.createCellComment(new XSSFClientAnchor(0, 0, 0, 0, row, column, 9, 7));
comment.setString(new XSSFRichTextString(message));//设置批注内容
cell.setCellComment(comment);
CellStyle cellStyle=workbook.createCellStyle();
cellStyle.setFillForegroundColor(IndexedColors.YELLOW.getIndex()); // 背景色
cellStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);
cell.setCellStyle(cellStyle);