• Error : System.InvalidOperationException: 'The 'Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine.'
• Description : I tried to read an excel file using asp.net web application.
Sql connection strings are as follows,
when open the connection, mentioned error ocurred.
Already installed,
• microsoft odbc driver 17 for sql server(17.10.6.1)
• Microsoft ole db driver for sql server(18.7.4.0)
Try .xls and .xlsx both extentions.
Need a help ??