Iterator<Row> rowIterator = sheet.iterator(); while (rowIterator.hasNext())
FileInputStream file = new FileInputStream(new File("New Excel with Java")); //Create a workbook reference XSSFWorkbook workbook = new XSSFWorkbook(file); //Get first/desired sheet from the workbook XSSFSheet sheet = workbook.getSheetAt(0); //Iterate through each rows one by one Iterator<Row> rowIterator = sheet.iterator();
void readExcel() throws Exception { FileInputStream file = new FileInputStream(new File(excelPath)); //Get the workbook instance for XLS file XSSFWorkbook workbook = new XSSFWorkbook(file); //Get first sheet from the workbook XSSFSheet sheet = workbook.getSheetAt(0); //Get iterator to all the rows in current sheet Iterator<Row> rowIterator = sheet.iterator(); for (Row row : sheet) { for (Cell cell : row) { System.out.print(cell + "| "); } System.out.print("\n"); } }
public Map<String, String> putIntoHashmap(String filePath) throws IOException { FileInputStream inputStream = new FileInputStream(filePath); XSSFWorkbook workbook= new XSSFWorkbook(inputStream); XSSFSheet firstSheet = workbook.getSheetAt(0); Iterator<Row> rowiterator = firstSheet.iterator(); HashMap<String,String> map= new HashMap<String, String>(); String key= null; String value= null; while (rowiterator.hasNext()) { Row nextRow = rowiterator.next(); Iterator<Cell> cellIterator = nextRow.cellIterator(); key = nextRow.getCell(0).getStringCellValue(); value = nextRow.getCell(1).getStringCellValue(); map.put(key, value); } return map; }
StringBuffer data = new StringBuffer(); try { FileOutputStream fos = new FileOutputStream(outputFile); XSSFWorkbook wBook = new XSSFWorkbook(new FileInputStream(inputFile)); // Get SECOND sheet from the workbook XSSFSheet sheet = wBook.getSheetAt(1); Row row; Cell cell; // Iterate through each rows from SECOND sheet Iterator<Row> rowIterator = sheet.iterator(); while (rowIterator.hasNext()) { row = rowIterator.next(); // For each row, iterate through each columns Iterator<Cell> cellIterator = row.cellIterator(); while (cellIterator.hasNext()) { // } } fos.write(data.toString().getBytes()); fos.close(); } catch (Exception ioe) { ioe.printStackTrace(); }
FileInputStream file = new FileInputStream(new File("path to xlsx file")); XSSFWorkbook wb = new XSSFWorkbook(file); XSSFSheet sheet = wb.getSheetAt(0); Iterator<Row> rowIterator = sheet.iterator(); while (rowIterator.hasNext()) { Row row = rowIterator.next(); Iterator <Cell> cellIterator = row.cellIterator(); while (cellIterator.hasNext()) { Cell cell = cellIterator.next(); System.out.print(cell.getStringCellValue() + "\t\t"); } }
InputStream xlsStream = excelFileUpload.getInputstream(); XSSFWorkbook wb = new XSSFWorkbook(xlsStream); XSSFSheet sheet = wb.getSheetAt(0); Iterator<Row> rows=sheet.iterator(); //need to keep retrieved values in a collection to check duplicates. Set<String> values = new HashSet<String>(); //check all rows in excel sheet while(rows.hasNext()){ //get next row XSSFRow row =(XSSFRow)rows.next(); //pass '0' means first cell (column) in current row. if you need to get other cell value, you can pass relevant cell number instead of '0'. XSSFCell cell=row.getCell(0); if(values.contains(cell.getStringCellValue())){ //duplicated value }else{ values.add(cell.getStringCellValue()); } }
public static int countRows(XSSFSheet sheet) throws ExcelException { int counter = -1; try { Iterator<Row> rowIterator = sheet.iterator(); boolean noCellData = false;
workbook = new XSSFWorkbook(file); final XSSFSheet sheet = workbook.getSheetAt(0); final Iterator<Row> rowIterator = sheet.iterator(); final Set<String> orderIds = new HashSet<String>(); while (rowIterator.hasNext()) {
Iterator<Row> rowIterator = sheet.iterator();
fis = new FileInputStream(inputFile); XSSFWorkbook inputWorkBook = new XSSFWorkbook (fis); XSSFSheet inputSheet = inputWorkBook.getSheetAt(0); Iterator<Row> rowIterator = inputSheet.iterator(); while(rowIterator.hasNext()){ Row row = rowIterator.next(); Iterator<Cell> cellIterator = row.cellIterator(); while (cellIterator.hasNext()) { Cell cell = cellIterator.next(); switch (cell.getCellType()) { case Cell.CELL_TYPE_STRING: System.out.print(cell.getStringCellValue() + "\t"); break; case Cell.CELL_TYPE_NUMERIC: System.out.print(cell.getNumericCellValue() + "\t"); break; case Cell.CELL_TYPE_BOOLEAN: System.out.print(cell.getBooleanCellValue() + "\t"); break; default : } } System.out.println(""); }
public static int findColumnNumber(XSSFWorkbook workbook, String sheetName, String column) throws ExcelException { Excel self = new Excel(); int columnNumber = -1; //int rowsInColumn = countRowsInColumn(workbook, sheet, column); // try { XSSFSheet sheet = workbook.getSheet(sheetName); Iterator<Row> rowIterator = sheet.iterator(); Row row = rowIterator.next(); Iterator<Cell> cellIterator = row.cellIterator(); Cell cell = null; boolean columnFound = false; while (cellIterator.hasNext() && !columnFound) { cell = cellIterator.next(); String cellValue = cellAsString(workbook, cell); if (cellValue.equals(column)) columnFound = true; } if (columnFound) { columnNumber = cell.getColumnIndex(); } // } catch (Exception | Error e) { // self.LOG.error("Appending cell data", e); // throw new ExcelException("Exception: Appending data to a column: " + e); // } return columnNumber; }
Iterator<Row> rowIterator = spreadsheet.iterator();
XSSFWorkbook workbook = new XSSFWorkbook(ios); XSSFSheet sheet = workbook.getSheetAt(0); Iterator<Row> rowIterator = sheet.iterator(); columndata = new ArrayList<>();
XSSFSheet sheet = workbook.getSheetAt(1);//which sheet you want to read Iterator<Row> rowIterator = sheet.iterator(); while(rowIterator.hasNext()){ Row row = rowIterator.next();
Cell cell; Iterator<Row> rowIterator = sheet.iterator();
XSSFSheet sheet = workbook.getSheetAt(0); ArrayList<String> columndata = null; Iterator<Row> rowIterator = sheet.iterator(); columndata = new ArrayList<>(); while (rowIterator.hasNext()) { Row row = rowIterator.next(); Iterator<Cell> cellIterator = row.cellIterator(); while (cellIterator.hasNext()) { Cell cell = cellIterator.next(); if (row.getRowNum() > 0) { // To filter column headings if (cell.getColumnIndex() == 0) {// To match column // index switch (cell.getCellType()) { case Cell.CELL_TYPE_NUMERIC: columndata.add(cell.getNumericCellValue() + ""); break; case Cell.CELL_TYPE_STRING: columndata.add(cell.getStringCellValue()); break; } } } } }
Iterator<Row> rowIterator = sheet.iterator(); Row row = rowIterator.next(); Iterator<Cell> cellIterator = row.cellIterator();
I figured it out. private static String getNextRow(XSSFSheet sheet, String cellContent) { Iterator<Row> itr = sheet.iterator(); while (itr.hasNext()) { Row row = itr.next(); Iterator<Cell> cellIterator = row.cellIterator(); while (cellIterator.hasNext()) { Cell cell = cellIterator.next(); if (cell.getCellType() == Cell.CELL_TYPE_STRING) { if (cell.getRichStringCellValue().getString().trim() .equals(cellContent)) { row = itr.next(); int val = cell.getColumnIndex(); cell = row.getCell(val); String srow = cell.getStringCellValue(); return srow; } } } } return null; }
public Node parse(XSSFSheet sheet) throws IOException { this.sheet = preprocess(sheet); collectTables(); collectPivots(); collectMergedCells(); collectPictures(sheet.getWorkbook().getAllPictures()); String head = head(); Node root = new Node(sheet); root.getChildren().add(new TextNode(sheet, head)); if (sheet.iterator().hasNext()) { try { lastRowNum = findLastRowNum(); if (lastRowNum >= 0) { stack.push(root); parseBody(); } } catch (Exception e) { throw new ReportException(e); } } root.getChildren().add(createTailNode()); return root; }