tests reading a file containing this package .
37. XSSFWorkbook workbook = new XSSFWorkbook(); 38. XSSFSheet sheet = workbook.createSheet(); 42. workbook.getSheetAt(0).getColumnHelper().getColumn(0, false); 43. assertEquals("hello world",workbook.getSheetAt(0).getRow(0).getCell(0).getStringCellValue()); 44. assertEquals(2048,workbook.getSheetAt(0).getColumnWidth(0)); 52. workbook.write(stream); 56. assertEquals("hello world",workbook.getSheetAt(0).getRow(0).getCell(0).getStringCellValue()); 58. workbook.getSheetAt(0).getColumnHelper().getColumn(0, false); 59. assertEquals(2048,workbook.getSheetAt(0).getColumnWidth(0));