_OleDbDataAdapter. Jet for Access, Excel and Txt on 64 bit systems The '.12.0' provider is not registered on the local machine Open a password-protected Excel workbook Formating Rules for Connection Strings Connection Strings Explained Store Connection String in Web.config Connection Pooling The Provider Keyword, ProgID, Versioning and COM CLSID Explained Store and read connection string in. Using (OleDbDataAdapter _OleDbDataAdapter = new OleDbDataAdapter()) Using (OleDbCommand _OleDbCommand = new OleDbCommand(ConnectionString, _OleDbConnection)) TempExcelFileName = string.Format(']', SheetName) True, 5, Password, '', false, .XlPlatform.xlWindows, '', true, Workbook newWorkbook = (ExcelFilePath, 0, Application excelapp = new .Application() The following table lists these properties with the corresponding OLE DB property name in parentheses. As with all other Connection parameters, they can be set via the Connection object's Properties collection or as part of the connection string. OLEDB Provider .4.0 Data Source C:MyExcel.xls Extended Properties 'Excel 8. Some reports that Excel 2003 need the exta OLEDB section in the beginning of the string. Excel Details: If you are an application developer using OLEDB, set the Provider argument of the ConnectionString property to .12.0 If you are connecting to Microsoft Office Excel data, add the appropriate Extended Properties of the OLEDB connection string based on the Excel file type: File Type (extension) Extended. The OLE DB Provider for Microsoft Jet supports several provider-specific dynamic properties in addition to those defined by ADO. Try this one if the one above is not working. #region Get ExcelFile and Remove Password Download Microsoft Access Database Engine 2016.

Public DataTable ReadPasswordProtectedExcel(string ExcelFilePath, string Password) Interop which can read every excel files. OLEDB which has very nice performance andĢ. After I researched again and again, finally I found 2 things.ġ.Using OLEDB, It cannot read excel file which is password protected.Ģ.Even though Interop can read excel file no matter whether password protected or not, its performance is not as good as OLEDB.ġ.

Microsoft jet oledb excel