wzwd111的专栏

// CellStyle cs = cell.getCellStyle(); CellStyle cs = wb.createCellStyle(); 不要用注释掉的那种方式，那样会引用EXCEL默认样式，从而影响别的cell

  CellStyle cs = wb.createCellStyle();  cs.setDataFormat((short) 4);  cell.setCellStyle(cs);  cell.setCellValue(value);  cell.setCellType(HSSFCell.CELL_TYPE_NUMERIC);//  HSSFDataFormat df = workbook.c...