public static void main(String[] args) throws Exception {
    // The path to the documents directory.
    String dataDir = Utils.getDataDir(ProtectingSpecificColumnInWorksheet.class);

    // Create a new workbook.
    Workbook wb = new Workbook();

    // Create a worksheet object and obtain the first sheet.
    Worksheet sheet = wb.getWorksheets().get(0);

    // Define the style object.
    Style style;

    // Define the styleflag object.
    StyleFlag flag;

    // Loop through all the columns in the worksheet and unlock them.
    for (int i = 0; i <= 255; i++) {
      style = sheet.getCells().getColumns().get(i).getStyle();
      style.setLocked(false);
      flag = new StyleFlag();
      flag.setLocked(true);
      sheet.getCells().getColumns().get(i).applyStyle(style, flag);
    }

    // Get the first column style.
    style = sheet.getCells().getColumns().get(0).getStyle();

    // Lock it.
    style.setLocked(true);

    // Instantiate the flag.
    flag = new StyleFlag();

    // Set the lock setting.
    flag.setLocked(true);

    // Apply the style to the first column.
    sheet.getCells().getColumns().get(0).applyStyle(style, flag);

    // Save the excel file.
    wb.save(dataDir + "lockedcolumn.out.xls", FileFormatType.EXCEL_97_TO_2003);

    // Print Message
    System.out.println("Column protected successfully.");
  }
  public static void main(String[] args) throws Exception {

    // The path to the documents directory.
    String dataDir = Utils.getSharedDataDir(WrapTextinCell.class) + "articles/";

    // Create Workbook Object
    Workbook wb = new Workbook();

    // Open first Worksheet in the workbook
    Worksheet ws = wb.getWorksheets().get(0);

    // Get Worksheet Cells Collection
    Cells cell = ws.getCells();

    // Increase the width of First Column Width
    cell.setColumnWidth(0, 35);

    // Increase the height of first row
    cell.setRowHeight(0, 65);

    // Add Text to the First Cell
    cell.get(0, 0)
        .setValue("I am using the latest version of Aspose.Cells to test this functionality");

    // Get Cell's Style
    Style style = cell.get(0, 0).getStyle();

    // Set Text Wrap property to true
    style.setTextWrapped(true);

    // Set Cell's Style
    cell.get(0, 0).setStyle(style);

    // Save Excel File
    wb.save(dataDir + "WrapTextinCell_out.xls");
  }