用C#语言实现读取修改保存EXCEL表格

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using org.in2bits.MyXls;

using System.ComponentModel;

using System.Data;

using System.Data.OleDb;

using System.Reflection;

using System.Data.SqlClient;

namespace ExcelExportTest

{

class Program

{

public static string strCon = " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source =D:\\000.xls;Extended Properties=Excel 8.0";

public static DataSet ds;

public static int i = 1, j, m, n = 0,a=0,r=0;

public static int t=0,x=0,y=0,z=0,q=0,w=0;

public static string ss, ss1;

public static string[] arry = new string[2000];

public static string[] arrys = new string[2000];

public static Int32[] arryh = new Int32[2000];

public static string[,] arry1 = new string[100,2000];

public static string[,] arry2 = new string[100, 2000];

static void Main(string[] args)

{

excel_show();

Export();

}

static void excel_show()

{

OleDbConnection conn = new OleDbConnection(strCon);

conn.Open();

ds = new DataSet();

string sql2 = "select * from [Sheet1$]";

OleDbDataAdapter myCommand2 = new OleDbDataAdapter(sql2, strCon);

myCommand2.Fill(ds, "[Sheet1$]");

for (i = 0; i < ds.Tables[0].Rows.Count; i++)

for (j = 0; j < ds.Tables[0].Columns.Count; j++)

{

ss = ds.Tables[0].Rows[i].ItemArray[j].ToString();

if (ss.Contains("SOE"))

{

m = ss.Length;

ss1 = ss.Substring(m - 30);

ss = ss.Remove(m - 30);

ss = ss.Remove(6, 20);

ss = ss.Insert(6, ss1);

arry[n++] = ss;

//Console.WriteLine(ss);

}

}

for (i = 0; i<n;i++ )

{

arrys[i]="---";

}

for (i = 0; i < n; i++)

{

ss1 = arry[i].Substring(40, 17);

j = 0;

r = 0;

do

{

ss = arrys[j];

if (ss1.Trim() == ss.Trim())

{

r++;

break;

}

j++;

} while (j < a);

if (r == 0)

{

arrys[a++] = ss1.Trim();

}

}

Console.WriteLine("总共有{0}中不同的种类", a);

for (i = 0; i < a; i++)

for (j = 0; j < n; j++)

{

arry1[i, j] = "---";

arry2[i, j] = "---";

arryh[j] = 0;

}

for (j = 0; j < a; j++)

Console.WriteLine("--{0}",arrys[j]);

x = 0;

for (j = 0; j < n; j++)

{

for(i=0;i<a;i++)

{

if(arry[j].Contains(arrys[i]))

arry1[i,x++] = arry[j];

}

}

Console.WriteLine("i={0},x={1},n={2}",i,x,n);

for (i = 0; i < a; i++)

{

y = 0;

for(j=0;j<n;j++)

{

if (arry1[i,j].Contains("SOE"))

arry2[i,y++] = arry1[i, j];

}

}

for (i = 0;i<a ;i++ )

{

for (j = 0; j<n;j++ )

{

if (arry2[i, j].Contains("SOE"))

arryh[i]+=1;

//Console.WriteLine("{0}", arry2[i,j]);

}

}

j = 0;

for (i = 0; i < a; i++)

{

j += arryh[i];

Console.WriteLine("每{0}维的数组长度为：{1}",i, arryh[i]);

}

if(j==n)

Console.WriteLine("每一维的长度加起来等于总和，正确！总的长度为{0}",j);

x = 0;

for (i = 0; i < a; i++)

{

for (j = 0; j < arryh[i]; j++)

{

arry[x++]=arry2[i,j];

}

}

conn.Close();

}

static void Export()

{

ColorT colort = new ColorT();

Dictionary<string, Color> list = colort.GetColorList();

XlsDocument document = new XlsDocument();

Worksheet sheet = document.Workbook.Worksheets.Add("detail");

sheet.Name = "detail";

XF myxf = document.NewXF();

myxf.UseBackground = true;

myxf.Pattern = 1;

Cells cell = sheet.Cells;

int num = 1;

int row = 1;

int column = 1;

foreach (string key in list.Keys)

{

myxf.PatternColor = list[key];

myxf.PatternBackgroundColor = list[key];

cell.Add(row, column, key, myxf);

row++;

column = 0;

num++;

column++;

}

document.FileName = "testexcel.xls";

document.Save(true);

System.Diagnostics.Process.Start("testexcel.xls");

}

}

public class ColorT

{

private Dictionary<string, Color> list = new Dictionary<string, Color>();

public ColorT()

{

}

public Dictionary<string, Color> GetColorList()

{

int i,t=0;

t = Program.n;

string[] arry = new string[t];

Console.WriteLine("count={0}",t);

for (i = 0; i < t; i++)

{

arry[i] = Program.arry[i];

}

for(i=0;i<t;i++)

list.Add(arry[i], SystemWindowBackgroundColorForPatternBackground);

return list;

}

public static readonly Color SystemWindowBackgroundColorForPatternBackground = Colors.SystemWindowBackgroundColorForPatternBackground;

}

}