POI -如何删除Excel中的特定字符串值？

<dependency>
    <groupId>org.apache.poi</groupId>
    <artifactId>poi</artifactId>
    <version>4.1.2</version>
</dependency>
<dependency>
    <groupId>org.apache.poi</groupId>
    <artifactId>poi-ooxml</artifactId>
    <version>4.1.2</version>
</dependency>

import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class ExcelUtils {
    public static void main(String[] args) {
        String filePath = "path/to/excel/file.xlsx";
        String sheetName = "Sheet1";
        String searchString = "要删除的字符串";

        try {
            FileInputStream file = new FileInputStream(filePath);
            Workbook workbook = new XSSFWorkbook(file);
            Sheet sheet = workbook.getSheet(sheetName);

            for (Row row : sheet) {
                for (Cell cell : row) {
                    if (cell.getCellType() == CellType.STRING && cell.getStringCellValue().equals(searchString)) {
                        cell.setCellValue("");
                    }
                }
            }

            file.close();

            FileOutputStream outFile = new FileOutputStream(filePath);
            workbook.write(outFile);
            outFile.close();

            System.out.println("特定字符串值已成功删除！");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}