POI操作Excel时出现的IllegalStateException异常解决：Cannot get a text value from a numeric cell

POI操作Excel时出现异常报错：java.lang.IllegalStateException: Cannot get a text value from a numeric cell
先看下代码：

public class TestPoi {
   

    // 从Excel中读取数据
    @Test
    public void readExcel2() throws IOException {
   
        XSSFWorkbook workbook = new XSSFWorkbook(