日期:2014-05-17  浏览次数:20755 次

C# 操作Excel的类

using System;

using Microsoft.Office.Core;
using Excel;

namespace XingFuStudio.ExcelEdit
{
    class ExcelEdit
    {
        string myFileName;
        Excel.Application myExcel;
        Excel.Workbook myWorkBook;

        /// <summary>
        /// 构造函数,不创建Excel工作薄
        /// </summary>
        public ExcelEdit()
        {
            //请不要删除以下信息
            //版权:http://XingFuStar.cnblogs.com
        }

        /// <summary>
        /// 创建Excel工作薄
        /// </summary>
        public void CreateExcel()
        {
            myExcel = new Excel.Application();
            myWorkBook = myExcel.Application.Workbooks.Add(true);
        }

        /// <summary>
        /// 显示Excel
        /// </summary>
        public void ShowExcel()
        {
            myExcel.Visible = true;
        }

        /// <summary>
        /// 将数据写入Excel
        /// </summary>
        /// <param name="data">要写入的二维数组数据</param>
        /// <param name="startRow">Excel中的起始行</param>
        /// <param name="startColumn">Excel中的起始列</param>
        public void WriteData(string[,] data, int startRow, int startColumn)
        {
            int rowNumber = data.GetLength(0);
            int columnNumber = data.GetLength(1);

            for (int i = 0; i < rowNumber; i++)
            {
                for (int j = 0; j < columnNumber; j++)
                {
                    //在Excel中,如果某单元格以单引号“'”开头,表示该单元格为纯文本,因此,我们在每个单元格前面加单引号。 
                    myExcel.Cells[startRow + i, startColumn + j] = "'" + data[i, j];
                }
            }
        }

        /// <summary>
        /// 将数据写入Excel
        /// </summary>
        /// <param name="data">要写入的字符串</param>
        /// <param name="starRow">写入的行</param>
        /// <param name="startColumn">写入的列</param>
        public void WriteData(string data, int row, int column)
        {
            myExcel.Cells[row, column] = data;
        }

        /// <summary>
        /// 将数据写入Excel
        /// </summary>
        /// <param name="data">要写入的数据表</param>
        /// <param name="startRow">Excel中的起始行</param>
        /// <param name="startColumn">Excel中的起始列</param>
        public void WriteData(System.Data.DataTable data, int startRow, int startColumn)
        {
            for (int i = 0; i <= data.Rows.Count - 1; i++)
            {
                for (int j = 0; j <= data.Columns.Count - 1; j++)
                {
                    //在Excel中,如果某单元格以单引号“'”开头,表示该单元格为纯文本,因此,我们在每个单元格前面加单引号。 
                    myExcel.Cells[startRow + i, startColumn + j] = "'" + data.Rows[i][j].ToString();
                }
            }
        }

        /// <summary>
        /// 读取指定单元格数据
        /// </summary>
        /// <param name="row">行序号</param>
        /// <param name="column">列序号</param>
        /// <returns>该格的数据</returns>
        public string  ReadData(int row, int column)
        {
            Excel.Range range = myExcel.get_Range(myExcel.Cells[row, column], myExcel.Cells[row, column]);
            return range.Text.ToString();
        }

        /// <summary>
        /// 向Excel中插入图片
        /// </summary>
        /// <param name="pictureName">图片的绝对路径加文件名</param>
        public void InsertPictures(string pictureName)
        {
            Excel.Worksheet worksheet = (Excel.Worksheet)myExcel.ActiveSheet;
            //后面的数字表示位置,位置默认
            worksheet.Shapes.AddPicture(pictureName, MsoTriState.msoFalse, MsoTriState.msoTrue, 10, 10, 150, 150);
        }

        /// <summary>
        /// 向Excel中插入图片
        /// </summary>
        /// <param name="pictureName">图片的绝对路径加文件名</param>
        /// <param name="left">左边距</param>
        /// <param name="to