java

    private void loadTable(Spreadsheet sheet) {
        String fileName = "text.txt";

        try {
            Scanner scanner = new Scanner(new File(fileName));
            int row = 0;
            int column = 0;
            while (scanner.hasNext()) {
                String str = scanner.next();
                System.out.print(str);

                if(column == 26) {
                    column = 0;
                    row ++;
                    System.out.println();
                }

                Cell cell = sheet.getCell(row, column);
                cell.setFormula(str, sheet);

                table.setValueAt(cell.getFormula(), row, column);
                column++;
            }
            repaint();
        }
        catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }