Access totals queries – How to create subtotals with data using totals queries in Microsoft Access
https://www.youtube.com/watch?v=qK9YEwaQ5-8&feature=youtu.be
Access totals queries – How to create subtotals with data using totals queries in Microsoft Access
https://www.youtube.com/watch?v=qK9YEwaQ5-8&feature=youtu.be