width=20,needMerge=true)privateString username;privateString password;@Excel(name="昵称",width=20,needMerge=true)privateString nickname;@Excel(name="出生日期",width=20,format="yyyy-MM-dd")privateDate birthday;@Excel(
通过更新库版本,你可以确保你的代码能够正常运行,并避免因库的旧版本中的问题而产生的错误。通过遵循这些建议,你应该能够解决java.lang.IllegalStateException: Cannot get a STRING value from a NUMERIC cell错误,并顺利地处理Excel报表数据。记住,处理Excel报表时需要格外小心数据类型和格式问题,以确保代码的正确性和...
通过遵循这些建议,你应该能够解决java.lang.IllegalStateException: Cannot get a STRING value from a NUMERIC cell错误,并顺利地处理Excel报表数据。记住,处理Excel报表时需要格外小心数据类型和格式问题,以确保代码的正确性和稳定性。
Method 5 –Count the Number of Elements in a String Split by Character Task: Count the number of words in the text string in cellB3that is split by the space character. Solution: Use theUBoundfunction in the code to get the number of substrings in the input array. Code: Insert the fo...
当我们在导入数据的时候,如果某行数据存在,字段类型不正确,长度超过最大限制(详见1.2.7),必填字段验证(1.2.8),数据唯一性验证(1.2.9)等一些错误时候,我们可以往对象中添加一个 String 类型的 rowTips 字段,则可以直接拿到对应的错误信息。 比如,我们将表格中赵子龙的性别改为F(F并不是映射数据),将大乔的性别...
*/publicstaticList<List<Object>>parseExcel(InputStreamin,String fileName)throws Exception{List list=null;Workbook work=null;list=newArrayList<>();//创建Excel工作薄work=getWorkbook(in,fileName);if(null==work){thrownewException("创建Excel工作薄为空!");}Sheet sheet=null;Row row=null;Cell cell=...
HSSFSheet getSheet(String sheetName); 通过名称获取Sheet HSSFSheet getSheetAt(int index); // 通过索引获取Sheet,索引从0开始 HSSFCellStyle createCellStyle(); 创建单元格样式 int getNumberOfSheets(); 获取sheet的个数 setActiveSheet(int index); 设置默认选中的工作表 ...
You will get the last portion of the Email Id. Method 7 – Split a String by a Line Break The Student Id and Student Name are separated by a line break. To extract the Student Id and Student Name, split the string by the line break. Step 1: Select the output Cell, C5. Enter ...
public class Dto { [ExcelColumnName(excelColumnName:"EmployeeNo",aliases:new[] { "EmpNo","No" })] public string Empno { get; set; } public string Name { get; set; } } 5. System.ComponentModel.DisplayNameAttribute = ExcelColumnName.excelColumnNameAttribute从1.24.0 开始支持 System....
The stored data in excel comprises of various Alphanumeric string. The text consisting of certain characters of this alphanumeric string are considered as substring. Various types of information consist of a number of substrings. These substrings are mos