using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Office.Interop;
using System.Runtime.InteropServices;
using System.Data;
namespace BLL
{
??? public class exportExcel
??? {
??????? #region?? Excel操作示例

??????
?????? public static? void printTest()
??????? {
??????????? Microsoft.Office.Interop.Excel.ApplicationClass m_objExcel = null ;
??????????? try
??????????? {
??????????????? System.Reflection.Missing oMiss = System.Reflection.Missing.Value;
???????????????? m_objExcel = new Microsoft.Office.Interop.Excel.ApplicationClass();//生成Excel對象
??????????????? m_objExcel.Visible = false;
?????????????? Microsoft.Office.Interop.Excel.Workbooks m_objBooks = (Microsoft.Office.Interop.Excel.Workbooks)m_objExcel.Workbooks;
?????????????? Microsoft.Office.Interop.Excel.Workbook m_objBook = (Microsoft.Office.Interop.Excel.Workbook)(m_objBooks.Add(oMiss));
?????????????? Microsoft.Office.Interop.Excel.Worksheet m_objSheet = (Microsoft.Office.Interop.Excel.Worksheet)m_objBook.ActiveSheet;
???????????????
??????????????? m_objSheet.get_Range((object)"A1", (object)"I1").MergeCells = true;//合并A1到L1的單元格

??????????????? Microsoft.Office.Interop.Excel.Range er = m_objSheet.get_Range((object)"A1", oMiss);//取得A1內容格

??????????????? //設置內容格的樣試
??????????????? er.Value2 ="我是橫幅";
??????????????
??????????????? er.HorizontalAlignment = Microsoft.Office.Interop.Excel.Constants.xlCenter;? //設置單元格的水平對齊方式
??????????????? er.VerticalAlignment = Microsoft.Office.Interop.Excel.Constants.xlBottom;
??????????????? er.Font.Size = 20;
??????????????? er.Font.Bold = true; //設置字體
??????????????? er.Font.Size = 14;
??????????????? er = m_objSheet.get_Range((object)"A2", oMiss);
??????????????? er.Value2 = "我是題目：";
??????????????? er.Font.Bold = true;
??????????????? er.Font.Name = "宋體";
??????????????? //目錄顯式方法
???
??????????????? //內容顯式方法
??????????????? m_objSheet.get_Range((object)"B2", oMiss).Value2 = "我是內容";
?????????? //? m_objSheet.get_Range((object)"B2", oMiss).Font.Background ="008FFF";
??????????????? m_objSheet.get_Range((object)"B2", oMiss).Value2 = "我可是有背景的";
??????????????? for (int i = 5; i <= 10; i++)
??????????????? {
??????????????????? for (int j = 1; j < 10; j++)
??????????????????? {
??????????????????????? m_objSheet.Cells[i, j] = "ok";
??????????????????? }
??????????????? }
??????????????? m_objBook.Saved = true;
??????????????? m_objBook.SaveCopyAs("C:\\Documents and Settings\\ok\\Desktop\\test.xls");

????????????? //如果橫線都位置相同 則合并
??????????????? //怎么實現(xiàn)？
??????????????? //遍歷時如果出現(xiàn)為兩次則累加格子信息？

??????????? }
??????????? catch (Exception ex)
??????????? {
??????????????????? //記錄錯誤日志
??????????? }
???????????????
??????? finally//殺死進程
??????? {
??????????? if (m_objExcel != null)
??????????? {

??????????????? m_objExcel.Quit();

??????????????? Marshal.ReleaseComObject(m_objExcel);

??????????????? m_objExcel = null;

??????????????? GC.Collect();

??????????????? GC.WaitForPendingFinalizers();
??????????? }

??????? }

??????? }
??????
???? #endregion
??? }
???????

}

?

轉載于:https://www.cnblogs.com/heling/archive/2010/02/11/1667466.html

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