C#获取Excel里sheet名，其表内容 - 瑞德

C#获取Excel里sheet名，其表内容

1. public static DataTable GetExcelTable(string excelFilename)  
2. {  
3.     string connectionString = string.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source={0};Jet OLEDB:Engine Type=35;Extended Properties=Excel 8.0;Persist Security Info=False",excelFilename);  
4.     DataSet ds = new DataSet();  
5.     string tableName;  
6.     using (System.Data.OleDb.OleDbConnection connection = new System.Data.OleDb.OleDbConnection(connectionString))  
7.     {  
8.         connection.Open();  
9.         DataTable table = connection.GetOleDbSchemaTable(System.Data.OleDb.OleDbSchemaGuid.Tables, null);  
10.         tableName = table.Rows[0]["Table_Name"].ToString();  
11.         string strExcel = "select * from " + "[" + tableName + "]";  
12.         OleDbDataAdapter adapter = new OleDbDataAdapter(strExcel, connectionString);  
13.         adapter.Fill(ds, tableName);  
14.         connection.Close();  
15.     }  
16.     return ds.Tables[tableName];  
17. }
18.   //VB Code

19.     Dim connectionString As String \' Used to store the connection string

        Dim customerList As New DataSet \' Used to store the temp records readed from the Excel file

        Dim excelData As OleDb.OleDbDataAdapter

     

        connectionString = String.Format("Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0};Extended Properties=""Excel 12.0;HDR=YES"";", fileName)

        excelData = New OleDb.OleDbDataAdapter("SELECT * FROM [Sheet1$]", connectionString)

        excelData.TableMappings.Add("Sheet1", "ImportCustomer")

    excelData.Fill(customerList)