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  • excel导入DataTable

    http://www.cnblogs.com/top5/archive/2010/03/12/1684559.html

    --下载excel的dll

    http://bbs.csdn.net/topics/390271458

    http://zhidao.baidu.com/link?url=c1m-oJjceP0oXP7_Hlm2EyoD9F71SVmlERMX3pPDSRgiKJxeIaoZV0xav9jxdJm04ibUB5h05k1wi8Hjl45O6q

    excel 导入到datatable

    using System;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.Data;
    using System.Drawing;
    using System.Text;
    using System.Windows.Forms;
    using Microsoft.Office.Interop.Excel;
    using System.IO;
    using System.Reflection;
    using System.Data.OleDb;
    
     private void Bingdgv()
            {
                if (FilePath == "")
                {
                    return;
                }
                try
                {
                    OleDbConnection conn = new OleDbConnection(ExcelConnStr);
                    string sql = "select * from [Sheet1$]";
                    if (conn.State == ConnectionState.Closed)
                    {
                        conn.Open();
                    }
                    OleDbDataAdapter myCommand = new OleDbDataAdapter(sql, conn);
                    ds = new DataSet();
                    myCommand.Fill(ds, "[Sheet1$]");
                    conn.Close();
    
                    dgvData.DataMember = "[Sheet1$]";
                    dgvData.DataSource = ds;
                    conn.Close();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.ToString());
                    throw ex;
                }
            }

    “System.Data.DataTable”和“Microsoft.Office.Interop.Excel.DataTable”之间的不明确的引用

    DataTable dt=new DataTable();了吗??
    引用了 uisng System.Data;吗??
    using Excel = Microsoft.Office.Interop.Excel;
    这样就OK了,呵呵
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  • 原文地址:https://www.cnblogs.com/jcz1206/p/4320647.html
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