using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;using Excel = Microsoft.Office.Interop.Excel;
using System.Reflection;namespace WinFormTest
{
public class ExcelProvider
{
//private Excel.Application objApp;
//private Excel._Workbook objBook;
public ExcelProvider()
{ }public void Create()
{//创建Application对象
Excel.Application xApp = new Excel.ApplicationClass();
xApp.Visible
= false;
//得到WorkBook对象, 可以用两种方式之一: 下面的是打开已有的文件
Excel.Workbook xBook = xApp.Workbooks._Open(@"C:\SampleTemplate.xls",
Missing.Value, Missing.Value, Missing.Value, Missing.Value
, Missing.Value, Missing.Value, Missing.Value, Missing.Value
, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
//xBook=xApp.Workbooks.Add(Missing.Value);//新建文件的代码
//指定要操作的Sheet，两种方式：
Excel.Worksheet xSheet = (Excel.Worksheet)xBook.Sheets.Sheets[1];
//Excel.Worksheet xSheet=(Excel.Worksheet)xApp.ActiveSheet; //读取数据，通过Range对象
//Excel.Range rng1 = xSheet.get_Range("A1", Type.Missing);
//Console.WriteLine(rng1.Value2);//读取，通过Range对象，但使用不同的接口得到Range
//Excel.Range rng2 = (Excel.Range)xSheet.Cells[3, 1];
//Console.WriteLine(rng2.Value2);//写入数据
Excel.Range rng3 = xSheet.get_Range("C6", Missing.Value);
rng3.Value2 = "Hello";
rng3.Interior.ColorIndex = 6; //设置Range的背景色 //保存方式一：保存WorkBook
xBook.SaveAs(@"C:\SampleTemplate200809002.xls",
Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value,
Excel.XlSaveAsAccessMode.xlNoChange, Missing.Value, Missing.Value, Missing.Value,
Missing.Value, Missing.Value);//保存方式二：保存WorkSheet
//xSheet.SaveAs(@"C:\SampleTemplate200809002.xls",
//Missing.Value, Missing.Value, Missing.Value, Missing.Value,
//Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);//保存方式三
//xBook.Save();
xSheet = null;
xBook = null;
xApp.Quit(); //这一句是非常重要的，否则Excel对象不能从内存中退出
xApp = null;
}
}
}
