使用c#添加CSV连接到Excel

我已经尝试了很多方法,我想添加一个csv连接到excel与我尝试过的c#的东西:

string textpath = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments); string path = textpath + "\\filename.csv" 

 string csvconectionstring = "Driver={Microsoft Text Driver (*.txt; *.csv)};Dbq=" + textpath + ";Extensions=asc,csv,tab,txt;"; SaturnAddIn.getInstance().Application.ActiveWorkbook.Connections.Add2("csv", csvconectionstring,null, 6, true, false); 

 string csvconectionstring = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + path + ";Extended Properties=\"text;HDR=Yes;FMT=Delimited"; SaturnAddIn.getInstance().Application.ActiveWorkbook.Connections.Add2("csv", csvconectionstring,null, 6, true, false); 

这是我得到的例外

 System.ArgumentException was unhandled by user code HResult=-2147024809 Message=The parameter is incorrect. (Exception from HRESULT: 0x80070057 (E_INVALIDARG)) Source="" StackTrace: at System.RuntimeType.ForwardCallToInvokeMember(String memberName, BindingFlags flags, Object target, Int32[] aWrapperTypes, MessageData& msgData) at Microsoft.Office.Interop.Excel.Connections.Add2(String Name, String Description, Object ConnectionString, Object CommandText, Object lCmdtype, Object CreateModelConnection, Object ImportRelationships) at Saturn.DataImportForm.CouchImport() in c:\Users\dtaylor\Documents\Visual Studio 2013\Projects\Saturn\Saturn\Saturn\CouchImport.cs:line 43 at Saturn.DataImportForm.ImportButton_Click(Object sender, EventArgs e) in c:\Users\dtaylor\Documents\Visual Studio 2013\Projects\Saturn\Saturn\Saturn\DataImportForm.cs:line 41 at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent) at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks) at System.Windows.Forms.Control.WndProc(Message& m) at System.Windows.Forms.ButtonBase.WndProc(Message& m) at System.Windows.Forms.Button.WndProc(Message& m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam) InnerException: 

Microsoft Jet OLE DB 4.0 TextFile连接stringTextFile连接string

如果你想查看数据集中的数据

 string strFileName = textpath + "\\filename.csv"; OleDbConnection conn = new OleDbConnection("Provider=Microsoft.Jet.OleDb.4.0; Data Source = " + System.IO.Path.GetDirectoryName(strFileName) +"; Extended Properties = \"Text;HDR=YES;FMT=Delimited\""); conn.Open(); OleDbDataAdapter adapter = new OleDbDataAdapter("SELECT * FROM " + System.IO.Path.GetFileName(strFileName), conn); DataSet ds = new DataSet("Temp"); adapter.Fill(ds); DataTable tb = ds.Tables[0];