NPOI Excel类
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using NPOI.HSSF.UserModel;
using NPOI.HPSF;
using NPOI.POIFS.FileSystem;
using System.IO;
using NPOI.SS.Util;
namespace ExcelPlay
{
public class Excel
{
public HSSFWorkbook hssfwork; //工作簿
/// <summary>
/// 初始化Excel
/// </summary>
public Excel()
{
hssfwork = new HSSFWorkbook(); //创建工作簿
}
/// <summary>
/// 初始化打开Excel
/// </summary>
/// <param name="path"></param>
public Excel(string path)
{
FileStream file = new FileStream(path, FileMode.Open);
hssfwork = new HSSFWorkbook(file); //创建工作簿
}
/// <summary>
/// 创建工作表
/// </summary>
/// <param name="ShellName"></param>
public NPOI.SS.UserModel.ISheet CreateShell(string ShellName)
{
NPOI.SS.UserModel.ISheet sheet; //工作表
sheet = hssfwork.CreateSheet(ShellName);
return sheet;
}
/// <summary>
/// 写主题公司信息
/// </summary>
/// <param name="Document"></param>
/// <param name="Summary"></param>
public void WriteInfomation(string Document, string Summary)
{
DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation(); //创建summaryinformation文件 公司名
dsi.Company = "mo";
SummaryInformation si = PropertySetFactory.CreateSummaryInformation(); //创建summaryinformation 主题
si.Subject = "Example";
hssfwork.DocumentSummaryInformation = dsi; //创建好的传递给工作簿
hssfwork.SummaryInformation = si;
}
/// <summary>
/// 获取工作表
/// </summary>
/// <param name="LstName"></param>
/// <returns></returns>
public List<string> GetSheet(List<string> LstName)
{
for (int i = 0; i < hssfwork.NumberOfSheets; i++)
{
LstName.Add(hssfwork.GetSheetName(i));
}
return LstName;
}
/// <summary>
/// 储存工作簿
/// </summary>
/// <param name ="path"></param>
public void SaveWorkbook(string path)
{
FileStream file = new FileStream(path, FileMode.Create);
hssfwork.Write(file);
file.Close(); // 写入输入流文件
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name ="Row"></param>
/// <param name ="Column"></param>
/// <param name ="data"></param>
/// <param name ="sheet"></param>
public void WriteData(int Row, int Column, string data, NPOI.SS.UserModel.ISheet sheet)
{
sheet.CreateRow(Row).CreateCell(Column).SetCellValue(data);
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="Row"></param>
/// <param name="Column"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
public void WriteData(int Row, int Column, double data, NPOI.SS.UserModel.ISheet sheet)
{
sheet.CreateRow(Row).CreateCell(Column).SetCellValue(data);
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="Row"></param>
/// <param name="Column"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
public void WriteData(int Row, int Column, bool data, NPOI.SS.UserModel.ISheet sheet)
{
sheet.CreateRow(Row).CreateCell(Column).SetCellValue(data);
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="Row"></param>
/// <param name="Column"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
/// <param name="Flag"></param>
public void WriteData(int Row, int Column, DateTime data, NPOI.SS.UserModel.ISheet sheet,string Flag)
{
sheet.CreateRow(Row).CreateCell(Column).SetCellValue(data);
setFormat(Row, Column, Flag, sheet);
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="Row"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
public void WriteData(int Row,string[] data,NPOI.SS.UserModel.ISheet sheet)
{
int Column = 0;
foreach (string str in data)
{
if (Column == 0)
{
sheet.CreateRow(Row).CreateCell(Column).SetCellValue(str);
}
else
{
sheet.GetRow(Row).CreateCell(Column).SetCellValue(str);
}
Column++;
}
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="Row"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
public void WriteData(int Row, double[] data, NPOI.SS.UserModel.ISheet sheet)
{
int Column = 0;
foreach (double str in data)
{
if (Column == 0)
{
sheet.CreateRow(Row).CreateCell(Column).SetCellValue(str);
}
else
{
sheet.GetRow(Row).CreateCell(Column).SetCellValue(str);
}
Column++;
}
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="Row"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
public void WriteData(int Row, bool[] data, NPOI.SS.UserModel.ISheet sheet)
{
int Column = 0;
foreach (bool str in data)
{
if (Column == 0)
{
sheet.CreateRow(Row).CreateCell(Column).SetCellValue(str);
}
else
{
sheet.GetRow(Row).CreateCell(Column).SetCellValue(str);
}
Column++;
}
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="Row"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
/// <param name="Flag"></param>
public void WriteData(int Row, DateTime[] data, NPOI.SS.UserModel.ISheet sheet,string Flag)
{
int Column = 0;
foreach (DateTime str in data)
{
if (Column == 0)
{
sheet.CreateRow(Row).CreateCell(Column).SetCellValue(str);
}
else
{
sheet.GetRow(Row).CreateCell(Column).SetCellValue(str);
}
setFormat(Row, Column, Flag, sheet);
Column++;
}
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="diff"></param>
/// <param name="Column"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
public void WriteData(bool diff,int Column, string[] data, NPOI.SS.UserModel.ISheet sheet)
{
int Row = 0;
foreach (string str in data)
{
if (diff)
{
sheet.CreateRow(Row).CreateCell(Column).SetCellValue(str);
}
else
{
sheet.GetRow(Row).CreateCell(Column).SetCellValue(str);
}
Row++;
}
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="diff"></param>
/// <param name="Column"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
public void WriteData(bool diff,int Column, double[] data, NPOI.SS.UserModel.ISheet sheet)
{
int Row = 0;
foreach (double str in data)
{
if (diff)
{
sheet.CreateRow(Row).CreateCell(Column).SetCellValue(str);
}
else
{
sheet.GetRow(Row).CreateCell(Column).SetCellValue(str);
}
Row++;
}
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="diff"></param>
/// <param name="Column"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
public void WriteData(bool diff, int Column, bool[] data, NPOI.SS.UserModel.ISheet sheet)
{
int Row = 0;
foreach (bool str in data)
{
if (diff)
{
sheet.CreateRow(Row).CreateCell(Column).SetCellValue(str);
}
else
{
sheet.GetRow(Row).CreateCell(Column).SetCellValue(str);
}
Row++;
}
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="diff"></param>
/// <param name="Column"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
/// <param name="Flag"></param>
public void WriteData(bool diff, int Column, DateTime[] data, NPOI.SS.UserModel.ISheet sheet,string Flag)
{
int Row = 0;
foreach (DateTime str in data)
{
if (diff)
{
sheet.CreateRow(Row).CreateCell(Column).SetCellValue(str);
}
else
{
sheet.GetRow(Row).CreateCell(Column).SetCellValue(str);
}
Row++;
}
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="Row"></param>
/// <param name="Column"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
public void WriteData(int Row, int Column, string[,] data, NPOI.SS.UserModel.ISheet sheet)
{
int lengthRow = data.GetLength(0);
int lengthColumn = data.GetLength(1);
for (int n = 0; n < lengthRow; n++)
{
for (int m = 0; m < lengthColumn; m++)
{
if (m == 0)
{
sheet.CreateRow(Row + n).CreateCell(Column + m).SetCellValue(data[n, m]);
}
else
{
sheet.GetRow(Row + n).CreateCell(Column + m).SetCellValue(data[n, m]);
}
}
}
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="Row"></param>
/// <param name="Column"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
public void WriteData(int Row, int Column, double[,] data, NPOI.SS.UserModel.ISheet sheet)
{
int lengthRow = data.GetLength(0);
int lengthColumn = data.GetLength(1);
for (int n = 0; n < lengthRow; n++)
{
for (int m = 0; m < lengthColumn; m++)
{
if (m == 0)
{
sheet.CreateRow(Row + n).CreateCell(Column + m).SetCellValue(data[n, m]);
}
else
{
sheet.GetRow(Row + n).CreateCell(Column + m).SetCellValue(data[n, m]);
}
}
}
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="Row"></param>
/// <param name="Column"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
public void WriteData(int Row, int Column, bool[,] data, NPOI.SS.UserModel.ISheet sheet)
{
int lengthRow = data.GetLength(0);
int lengthColumn = data.GetLength(1);
for (int n = 0; n < lengthRow; n++)
{
for (int m = 0; m < lengthColumn; m++)
{
if (m == 0)
{
sheet.CreateRow(Row + n).CreateCell(Column + m).SetCellValue(data[n, m]);
}
else
{
sheet.GetRow(Row + n).CreateCell(Column + m).SetCellValue(data[n, m]);
}
}
}
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="Row"></param>
/// <param name="Column"></param>
/// <param name="data"></param>
/// <param name="sheet"></param>
/// <param name="Flag"></param>
public void WriteData(int Row, int Column, DateTime[,] data, NPOI.SS.UserModel.ISheet sheet,string Flag)
{
int lengthRow = data.GetLength(0);
int lengthColumn = data.GetLength(1);
for (int n = 0; n < lengthRow; n++)
{
for (int m = 0; m < lengthColumn; m++)
{
if (m == 0)
{
sheet.CreateRow(Row + n).CreateCell(Column + m).SetCellValue(data[n, m]);
}
else
{
sheet.GetRow(Row + n).CreateCell(Column + m).SetCellValue(data[n, m]);
}
setFormat(Row, Column, Flag, sheet);
}
}
}
/// <summary>
/// 写入标签
/// </summary>
/// <param name="boll"></param>
/// <param name="Row"></param>
/// <param name="Column"></param>
/// <param name="str"></param>
/// <param name="author"></param>
/// <param name="sheet"></param>
/// <param name="dx1"></param>
/// <param name="dy1"></param>
/// <param name="dx2"></param>
/// <param name="dy2"></param>
/// <param name="row1"></param>
/// <param name="col1"></param>
/// <param name="row2"></param>
/// <param name="col2"></param>
public void WriteComment(bool boll,int Row, int Column, string str, string author, NPOI.SS.UserModel.ISheet sheet, int dx1, int dy1, int dx2, int dy2, int row1, int col1, int row2, int col2)
{
NPOI.SS.UserModel.IDrawing drawing = sheet.CreateDrawingPatriarch();
NPOI.SS.UserModel.IComment comment = drawing.CreateCellComment(new HSSFClientAnchor(dx1,dy1,dx2,dy2,col1,row1,col2,row2));
comment.String = new HSSFRichTextString(str);
comment.Author = author;
if (boll)
{
comment.Visible = true;
}
NPOI.SS.UserModel.ICell cell = sheet.CreateRow(Row).CreateCell(Column);
cell.CellComment = comment;
}
/// <summary>
/// 设置格式
/// </summary>
/// <param name="Row"></param>
/// <param name="Column"></param>
/// <param name="Format"></param>
/// <param name="sheet"></param>
public void setFormat(int Row, int Column, string Format, NPOI.SS.UserModel.ISheet sheet)
{
NPOI.SS.UserModel.ICell cell = sheet.GetRow(Row).GetCell(Column);
NPOI.SS.UserModel.ICellStyle cellStyle = hssfwork.CreateCellStyle();
NPOI.SS.UserModel.IDataFormat format = hssfwork.CreateDataFormat();
cellStyle.DataFormat = format.GetFormat(Format);
cell.CellStyle = cellStyle;
}
/// <summary>
/// 设置格式
/// </summary>
/// <param name="boll"></param>
/// <param name="Row"></param>
/// <param name="Column"></param>
/// <param name="Format"></param>
/// <param name="sheet"></param>
public void setFormat(bool boll, int Row, int Column, string Format, NPOI.SS.UserModel.ISheet sheet)
{
NPOI.SS.UserModel.ICell cell = sheet.GetRow(Row).GetCell(Column);
NPOI.SS.UserModel.ICellStyle cellStyle = hssfwork.CreateCellStyle();
cellStyle.DataFormat = HSSFDataFormat.GetBuiltinFormat(Format); //内嵌写入
cell.CellStyle = cellStyle;
}
/// <summary>
/// 合并区域
/// </summary>
/// <param name="Row"></param>
/// <param name="Column"></param>
/// <param name="sheet"></param>
/// <param name="FirstRow"></param>
/// <param name="FirstColumn"></param>
/// <param name="LastRow"></param>
/// <param name="LastColumn"></param>
public void MargeRegion(int Row,int Column ,NPOI.SS.UserModel.ISheet sheet,int FirstRow,int FirstColumn,int LastRow,int LastColumn)
{
NPOI.SS.UserModel.ICell cell = sheet.CreateRow(Row).CreateCell(Column);
sheet.AddMergedRegion(new CellRangeAddress(FirstRow, LastRow, FirstColumn, LastColumn));
}
public object ReadData(int Row,int Column,NPOI.SS.UserModel.ISheet sheet,int checkd)
{
object data = null;
switch (checkd)
{
case 0:
data = sheet.GetRow(Row).GetCell(Column).StringCellValue;
break;
case 1:
data = sheet.GetRow(Row).GetCell(Column).DateCellValue;
break;
case 2:
data = sheet.GetRow(Row).GetCell(Column).NumericCellValue;
break;
case 3:
data = sheet.GetRow(Row).GetCell(Column).BooleanCellValue;
break;
}
return data;
//short num = sheet.GetRow(2).LastCellNum;
}
public List<List<string>> ReadData(NPOI.SS.UserModel.ISheet sheet)
{
List<string> data = new List<string>();
List<List<string>> listdata = new List<List<string>>();
int Rownum = sheet.PhysicalNumberOfRows;
for (int i = 0; i < Rownum; i++)
{
int Column = sheet.GetRow(i).PhysicalNumberOfCells;
for (int m = 0; m < Column; m++)
{
data.Add(sheet.GetRow(i).GetCell(m).StringCellValue);
}
listdata.Add(data);
data = new List<string>();
}
return listdata;
}
}
}
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