OleDataAdapter填充方法将空行返回到数据表

Here is my code:

这是我的代码:

public static DataTable GetDataFromSpreadsheet(OleDbConnection conn)
    {
        DataTable dt = new DataTable();
        OleDbCommand cmd = new OleDbCommand("SELECT * FROM [Sheet1$]", conn);
        conn.Open();
        OleDbDataAdapter da = new OleDbDataAdapter(cmd);
        da.Fill(dt);
        conn.Close();
        return dt;
    }
public static Data