//基本NPOI 1.2.5.0
static void Main(string[] args)
{
string path = string.Format("E:\\export{0}.xls", DateTime.Now.ToString("yyyyMMddhhmmss"));
WriteAExcel(path);
ReadAExcel(path);
Console.ReadKey();
}
/// <summary>
/// 创建测试
/// </summary>
/// <param name="path">路径</param>
static void WriteAExcel(string path)
{
//创建工作薄
HSSFWorkbook workbook = new HSSFWorkbook();
//创建一个名称为"排班表"的表
ISheet sheet = workbook.CreateSheet("排班表");
int rowCount = 0;
int colCount = 6;
//创建一行, 此行为标题行
IRow title = sheet.CreateRow(rowCount);
title.CreateCell(0).SetCellValue(string.Format("{0}({1})", "消化内科", "珠海市人民医院"));
//合并单元格
CellRangeAddress cellRangeAddress = new CellRangeAddress(rowCount, rowCount, 0, colCount - 1);
sheet.AddMergedRegion(cellRangeAddress);
rowCount++;
//创建一行, 空行
sheet.CreateRow(rowCount);
rowCount++;
//创建一行，此行为第二行
IRow headerRow = sheet.CreateRow(rowCount);
rowCount++;
//固定区域, 用于header
sheet.CreateFreezePane(0, 1);
string[] headerArray = new[] { "医生", "日期", "时间", "预约数", "挂号费", "状态" };
//表头行
for (int i = 0; i < headerArray.Length; i++)
{
headerRow.CreateCell(i).SetCellValue(headerArray[i]);
}
List<MyDataItem> dataList = new List<MyDataItem>();
#region 测试数据
dataList.Add(new MyDataItem() { ID = 1, DoctorName = "张某", Date = DateTime.Now, Time = "上午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 2, DoctorName = "李某", Date = DateTime.Now, Time = "下午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 3, DoctorName = "赵某", Date = DateTime.Now, Time = "中午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 4, DoctorName = "杨某", Date = DateTime.Now, Time = "上午", Place = 3, Fee = 10, Status = "停诊" });
dataList.Add(new MyDataItem() { ID = 5, DoctorName = "黎某", Date = DateTime.Now, Time = "中午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 6, DoctorName = "张某", Date = DateTime.Now, Time = "上午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 7, DoctorName = "李某", Date = DateTime.Now, Time = "下午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 8, DoctorName = "赵某", Date = DateTime.Now, Time = "中午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 9, DoctorName = "杨某", Date = DateTime.Now, Time = "上午", Place = 3, Fee = 10, Status = "停诊" });
dataList.Add(new MyDataItem() { ID = 10, DoctorName = "黎某", Date = DateTime.Now, Time = "中午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 11, DoctorName = "张某", Date = DateTime.Now, Time = "上午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 12, DoctorName = "李某", Date = DateTime.Now, Time = "下午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 13, DoctorName = "赵某", Date = DateTime.Now, Time = "中午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 14, DoctorName = "杨某", Date = DateTime.Now, Time = "上午", Place = 3, Fee = 10, Status = "停诊" });
dataList.Add(new MyDataItem() { ID = 15, DoctorName = "黎某", Date = DateTime.Now, Time = "中午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 16, DoctorName = "张某", Date = DateTime.Now, Time = "上午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 17, DoctorName = "李某", Date = DateTime.Now, Time = "下午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 18, DoctorName = "赵某", Date = DateTime.Now, Time = "中午", Place = 3, Fee = 10, Status = "排班" });
dataList.Add(new MyDataItem() { ID = 19, DoctorName = "杨某", Date = DateTime.Now, Time = "上午", Place = 3, Fee = 10, Status = "停诊" });
dataList.Add(new MyDataItem() { ID = 20, DoctorName = "黎某", Date = DateTime.Now, Time = "中午", Place = 3, Fee = 10, Status = "排班" });
#endregion
//添加下拉选项(序列)
AddDropdownList1(sheet, rowCount);
//添加下拉选项(指定数据)
AddDropdownList2(workbook, sheet, rowCount);
//插入数据
for (int i = 0; i < dataList.Count; i++)
{
MyDataItem item = dataList[i];
IRow dataRow = sheet.CreateRow(rowCount);
dataRow.CreateCell(0).SetCellValue(string.Format("{0}({1})", item.DoctorName, item.ID));
dataRow.CreateCell(1).SetCellValue(item.Date.ToString("yyyy/MM/dd"));
dataRow.CreateCell(2).SetCellValue(item.Time);
dataRow.CreateCell(3).SetCellValue(item.Place);
dataRow.CreateCell(4).SetCellValue(item.Fee.ToString("N2"));
dataRow.CreateCell(5);//.SetCellValue(item.Status);
rowCount++;
}
//写入文件
using (MemoryStream ms = new MemoryStream())
{
workbook.Write(ms);
using (FileStream fs = new FileStream(path, FileMode.Create))
{
byte[] data = ms.ToArray();
fs.Write(data, 0, data.Count());
}
}
}
//读测试
static void ReadAExcel(string path)
{
using (FileStream file = new FileStream(path, FileMode.Open, FileAccess.Read))
{
IWorkbook workbook = new HSSFWorkbook(file);
ISheet sheet = workbook.GetSheet("排班表");
IRow headerRow = sheet.GetRow(2);
//一行最后一个方格的编号 即总的列数
int cellCount = headerRow.LastCellNum;
//有多少列
int rowCount = sheet.LastRowNum;
//读
for (int i = 2; i < rowCount; i++)
{
IRow row = sheet.GetRow(i);
for (int j = row.FirstCellNum; j < cellCount; j++)
{
Console.Write(" " + row.GetCell(j).ToString());
}
Console.WriteLine();
}
}
}
/// <summary>
/// 添加下拉框(序列)
/// </summary>
/// <param name="sheet"></param>
/// <param name="start"></param>
static void AddDropdownList1(ISheet sheet, int start)
{
CellRangeAddressList regions = new CellRangeAddressList(start, 65535, 5, 5);
DVConstraint constraint = DVConstraint.CreateExplicitListConstraint(new string[] { "就诊", "停诊" });
HSSFDataValidation dataValidate = new HSSFDataValidation(regions, constraint);
sheet.AddValidationData(dataValidate);
}
/// <summary>
/// 添加下拉框(单元格)
/// </summary>
/// <param name="workbook"></param>
/// <param name="sheet"></param>
/// <param name="start"></param>
static void AddDropdownList2(HSSFWorkbook workbook, ISheet sheet, int start)
{
ISheet sheet2 = workbook.CreateSheet("a");
sheet2.CreateRow(0).CreateCell(0).SetCellValue("上午");
sheet2.CreateRow(1).CreateCell(0).SetCellValue("中午");
sheet2.CreateRow(2).CreateCell(0).SetCellValue("下午");
sheet2.CreateRow(3).CreateCell(0).SetCellValue("晚上");
IName range = workbook.CreateName();
range.RefersToFormula = "a!$A$1:$A$4";
range.NameName = "timeDic";
CellRangeAddressList regions = new CellRangeAddressList(start, 65535, 2, 2);
DVConstraint constraint = DVConstraint.CreateFormulaListConstraint("timeDic");
HSSFDataValidation dataValidate = new HSSFDataValidation(regions, constraint);
//添加约束警告
dataValidate.CreateErrorBox("输入不合法", "请输入下拉列表中的值。");
sheet.AddValidationData(dataValidate);
}
/// <summary>
/// 测试数据类型
/// </summary>
class MyDataItem
{
public int ID { get; set; }
public string DoctorName { get; set; }
public DateTime Date { get; set; }
public string Time { get; set; }
public int Place { get; set; }
public decimal Fee { get; set; }
public string Status { get; set; }
}
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时间： 2024-08-24 21:39:23