getting an Unexpected error from external database driver (1) when importing data from excel to access

Question

I have a 2010 Excel file with a sheet that spans 34864 rows and 1387 columns. I\'m trying to import it into Access 2010 with

Answer 1

Use this

OleDbConnection conObj = new OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\\a.XLS;Extended Properties=Excel 8.0;")

instead of this

OleDbConnection conObj = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\\a.XLS;Extended Properties=Excel 8.0;")