Microsoft Access supports direct import of spreadsheet data from files you've created in Microsoft Excel or saved as XLS or XLSX files in another application capable of creating Excel-compatible ...

How to Create a Relationship in Microsoft Access How to Edit a Relationship in Microsoft Access How to Delete a Relationship in Microsoft Access You can modify your Relationships in Microsoft Access; ...

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 ...