C#讀取轉換Excel檔案的優化(源代碼)

 11                    "Data Source=" + this.tBFileAddress.Text.Trim() + ";" +
 12                    "Extended Properties='Excel 8.0;HDR=YES;IMEX=1;'";
 13
 14                // Create connection object by using the preceding connection string.
 15                OleDbConnection objConn = new OleDbConnection(sConnectionString);
 16
 17                // Open connection with the database.
 18                objConn.Open();
 19
 20                // The code to follow uses a SQL SELECT command to display the data from the worksheet.
 21
 22                // Create new OleDbCommand to return data from worksheet.
 23                OleDbCommand objCmdSelect =new OleDbCommand("SELECT * FROM ["+tBsheet.Text.Trim()+"$] where 料號<>''", objConn);
 24
 25                // Create new OleDbDataAdapter that is used to build a DataSet
 26                // based on the preceding SQL SELECT statement.
 27                OleDbDataAdapter objAdapter1 = new OleDbDataAdapter();
 28
 29                // Pass the Select command to the adapter.
 30                objAdapter1.SelectCommand = objCmdSelect;
 31
 32                // Create new DataSet to hold information from the worksheet.
 33                DataSet objDataset1 = new DataSet();
 34
 35                // Fill the DataSet with the information from the worksheet.
 36                objAdapter1.Fill(objDataset1,"料號基本資料");
 37
 38                Thread.Sleep(200);
 39                statusBarPanel4.Text="正在讀取數據["+objDataset1.Tables["料號基本資料"].Rows.Count+"]";
 40                Thread.Sleep(500);
 41                // Clean up objects.
 42                objConn.Close();
 43
 44                dtbSearch=objDataset1.Tables["料號基本資料"];
 45
 46                progressBar1.Value=30;
 47
 48            }
 49            catch
 50        }

測試PASS!