How to read excel file using spring boot

Question

I am making a spring boot application which will take the excel file and store its content and store it in database. I have tried many ways..but not successful. Is anyone has id

Answer 1

Finally found the solution.

Html file for uploading the form is

Controller class is

@PostMapping("/import")
public void mapReapExcelDatatoDB(@RequestParam("file") MultipartFile reapExcelDataFile) throws IOException {
    
    List tempStudentList = new ArrayList();
    XSSFWorkbook workbook = new XSSFWorkbook(reapExcelDataFile.getInputStream());
    XSSFSheet worksheet = workbook.getSheetAt(0);
    
    for(int i=1;i

Make sure to add the dependecy

    org.apache.poi
    poi
    3.12



    org.apache.poi
    poi-ooxml
    3.12

Now it will work fine.