Importing excel in datatable and then gridview but date does not shows ?

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C#3.5

MS-Excel

Gridview

ASP.NET4

Hello everyone,
I have one excel file which i want to import in Grdiview in asp.net c#.
I got the records in gridview but some dates does not shows in gridview.
my code is.

if (FileUpload1.HasFile)
       {
           ddlParty.Enabled = true;
       }
       String strConnection = "ConnectionString";
       string connectionString = "";
       if (FileUpload1.HasFile)
       {
           string fileName = Path.GetFileName(FileUpload1.PostedFile.FileName);
           string fileExtension = Path.GetExtension(FileUpload1.PostedFile.FileName);
           string fileLocation = Server.MapPath("~/App_Data/" + fileName);
           FileUpload1.SaveAs(fileLocation);
           if (fileExtension == ".xls")
           {
               connectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" +
                 fileLocation + ";Extended Properties=\"Excel 8.0;HDR=Yes;IMEX=2\"";
           }
           else if (fileExtension == ".xlsx")
           {
               connectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" +
                 fileLocation + ";Extended Properties=\"Excel 12.0;HDR=Yes;IMEX=2\"";
           }
           OleDbConnection con = new OleDbConnection(connectionString);
           OleDbCommand cmd = new OleDbCommand();
           cmd.CommandType = System.Data.CommandType.Text;
           cmd.Connection = con;
           OleDbDataAdapter dAdapter = new OleDbDataAdapter(cmd);
           DataTable dtExcelRecords = new DataTable();
           con.Open();
           DataTable dtExcelSheetName = con.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);

           string getExcelSheetName = dtExcelSheetName.Rows[0]["Table_Name"].ToString();
           cmd.CommandText = "SELECT * FROM [" + getExcelSheetName + "]";
           dAdapter.SelectCommand = cmd;
           dAdapter.Fill(dtExcelRecords);

           gvExcelFile.DataSource = dtExcelRecords;
           gvExcelFile.DataBind();
       }

Here is my Excel file LINK

So please help me to solve my problem.

What I have tried:

I have tried code and changed the date format in excel file with Format Cells so many time and with so many types. But didn't get solution.