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namespace 读Excel
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
}
//打标选择文件对话框
public string path = "";//文件路径
private void button1_Click(object sender, EventArgs e)
{
System.Windows.Forms.OpenFileDialog fd = new OpenFileDialog();
fd.Title = "选择文件";//选择框名称
fd.Filter = "xls files (*.xls)|*.xls";//选择文件的类型Xls
if (fd.ShowDialog() == DialogResult.OK)//文件路径
{
path = fd.FileName.Trim();
path = path.Replace("\\","/");
}
}
public DataSet LoadDataExcel(string Path)
{
string strConn = "Provider=Microsoft.Ace.OleDb.12.0;" "data source=" Path ";Extended Properties='Excel 12.0; HDR=Yes; IMEX=1'";
OleDbConnection conn = new OleDbConnection(strConn);
conn.Open();
string strExcel = "select * from [sheet1$]";
OleDbDataAdapter myDa = new OleDbDataAdapter(strExcel,conn);
DataSet myDs = new DataSet();
myDa.Fill(myDs);
return myDs;
}
private void button2_Click(object sender, EventArgs e)
{
DataSet ds = LoadDataExcel(path);
string a = ds.Tables[0].Rows[0].ItemArray[0].ToString();
MessageBox.Show(a);
}
}
}