How-to-simply...

Microsoft.ACE.OLEDB.12.0 provider is not registered on local machine LinqToExcel

  • 1 Download and install 2007 Office System Driver: Data Connectivity Components
  • 2 var t = (from c in excel.Worksheet("data.xlsx")
    select c).ToList();
  • N This also worked with Office 2013 on Windows 7

References