cellDataType 엑셀 파일 준비 public class Project03_C { public static void main(String[] args) { String fileName="cellDataType.xlsx"; try(FileInputStream fis=new FileInputStream(fileName)) { XSSFWorkbook workbook=new XSSFWorkbook(fis); XSSFSheet sheet=workbook.getSheetAt(0); Iteratorrows=sheet.rowIterator(); while(rows.hasNext()) { XSSFRow row=(XSSFRow)rows.next(); Iteratorcells=row.cellIterator(); whi..
