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// ÉÏ´«°´Å¥   
    protected void btnUp_Click(object sender, EventArgs e)   
    {   
        bool b = Upload(fuExcel);  // ÉÏ´«excelÎļþ   
        if (!b)   
        {   
            return;   
        }   
        string name = fuExcel.FileName;   
        string filepath = Server.MapPath("~/upload/") + name;   
        DataSet ds = ExcelDataSource(filepath, ExcelSheetName(filepath)[0].ToString());   
        GridView1.DataSource = ds;   
        GridView1.DataBind();   
    }   
  
    //ÉÏ´«Îļþ·½·¨   
    private bool Upload(FileUpload myFileUpload)   
    {   
        bool flag = false;   
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using System.Collections;
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using System.Data;
using System.Drawing;
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