I do not believe Jet (the database engine Access uses) supports table-level triggers, so you'll need to use a macro or VBA code in a form to trigger the extra record.

When you create a Microsoft Access table, Access will automatically create a primary key to your database table. Still, you can also specify the field you want as the primary key for your database ...

Use a command button to import Excel data to an Access table Your email has been sent While Access 2003 and 2002 include a wizard for importing data from an Excel file into an Access table, you may ...