Read large Excel file .xlsx

Question

i\'m using library

org.apache.poi 


XSSFWorkbook workbook = new XSSFWorkbook(fileInputStream);

I\'m trying

org.xml.sax
         


        

Answer 1

InputStream is = new FileInputStream(new File("yourXLSX file path"));
Workbook workbook = StreamingReader.builder().rowCacheSize(100).bufferSize(4096).open(is))
for (Sheet sheet: workbook) {
    //System.out.println(sheet.getSheetName());
    for (Row r: sheet) {
        for (Cell c: r) {
            //System.out.println(c.getStringCellValue());
        }
    }
}