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public DataSet ExcelToDS(string Path)
{
string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + Path + ";" + "Extended Properties=Excel 8.0;";
OleDbConnection conn = new OleDbConnection(strConn);
conn.Open();
string strExcel = "";
OleDbDataAdapter myCommand = null;
DataSet ds = null;
strExcel = "select * from [»õÎïÅÉËÍÇé¿ö$]";
myCommand = new OleDbDataAdapter(strExcel, strConn);
ds = new DataSet();
myCommand.Fill(ds, "table1");
conn.Close();
myCommand.Dispose();
return ds;
}
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string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" +"Data Source="+ Path +";"+"Extended Properties=Excel 8.0;";
OleDbConnection conn = new OleDbConnection(strConn);
DataTable schemaTable = objConn.GetOleDbSchemaTable(System.Data.OleDb.OleDbSchemaGuid.Tables,null);
string tableName=schemaTable.Rows[0][2].ToString().Trim();
//
public void ExportGridView(GridView gridView1, string filename)
{
string attachment = "attachment; filename=" + filename + ".xls";
HttpResponse Response = HttpContext.Current.Response;
Response.ClearContent();
Response.Charset = "UTF-8";
Response.ContentEncoding = Encoding.Default;
Response.AddHeader("content-disposition", attachment);
Response.ContentType = "application/ms-excel";
StringWriter sw = new StringWriter();
HtmlTextWriter htw = new HtmlTextWriter(sw);
// Create a form to contain the grid
HtmlForm frm = new HtmlForm();
gridView1.Parent.Controls.Add(frm);
frm.Attributes["runat"] = "server";

frm.Controls.Add(gridView1);
frm.RenderControl(htw);
//GridView1.RenderControl(htw);
Response.Write(sw.ToString());