读
private File upload;

FileInputStream fis = new FileInputStream(getUpload());

Workbook workbook = Workbook.getWorkbook(fis);

for (int i = 0; i < workbook.getNumberOfSheets(); i++)

{
Sheet sheet = workbook.getSheet(i);
String sheetName = sheet.getName();
// 行
for (int row = 0; row < sheet.getRows(); row++)

{
// 列
int columns = sheet.getColumns();
Cell cell_1 = sheet.getCell(0, row);
String orderNo = cell_1.getContents().trim();
if (cell_1.getType() == CellType.DATE)
{
DateCell dc = (DateCell) cell_1;
date = dc.getDate();
}
}
}
workbook.close();
写
response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + ".xls\"");
response.setCharacterEncoding("utf-8");
response.setContentType("application/actet-stream; charset=utf-8");
ServletOutputStream os = response.getOutputStream();
// 创建Excel工作簿。
WritableWorkbook workbook = Workbook.createWorkbook(os);
// 添加一个工作表。
WritableSheet sheet = workbook.createSheet("sheet 1", 0);
// 格式化数字和日期
NumberFormat nf = new NumberFormat("#########");
DateFormat df = new DateFormat("yyyy-MM-dd");
WritableCellFormat wcfN = new WritableCellFormat(nf);
WritableCellFormat wcfD = new WritableCellFormat(df);
for (int i = 0; i < lst.size(); i++)

{
// Label(列号, 行号 ,内容)。
sheet.addCell(new Label(0, i + 1, lst.get(i).getOrderNo()));
sheet.addCell(new Label(1, i + 1, lst.get(i).getCustomerNo()));
sheet.addCell(new Label(2, i + 1, lst.get(i).getAreaName()));
sheet.addCell(new Label(3, i + 1, lst.get(i).getCustomerAdress()));
sheet.addCell(new DateTime(4, i + 1, lst.get(i).getOutDate(), wcfD));
sheet.addCell(new Number(5, i + 1, lst.get(i).getOutBranch(), wcfN));
sheet.addCell(new Label(6, i + 1, lst.get(i).getProductNo()));
sheet.addCell(new Label(7, i + 1, lst.get(i).getProductName()));
sheet.addCell(new Label(8, i + 1, lst.get(i).getLotNo()));
sheet.addCell(new Label(9, i + 1, lst.get(i).getUnit()));
sheet.addCell(new Number(10, i + 1, lst.get(i).getOutNum(), wcfN));
}

workbook.write();
workbook.close();
posted on 2009-03-27 16:24
Jarry 阅读(357)
评论(0) 编辑 收藏 所属分类:
POI-Excel/Word