I need a formula that can add the last cell of date Totals in my excel sheet. (6.63+13.49 etc).

Thank you for your help.

4-1-2014
inv. sales taxable non tax tax freight nontax exempt sales tax
25 375.00 375.00 0.00 0.00 0.00 0.00 000 5.63
4-1-2014 Totals 375.00 375.00 0.00 0.00 0.00 0.00 0.00 5.63

4-2-2014
25 222.00 222.00 0.00 0.00 0.00 0.00 0.00 3.33


26 176.00 0.00 0.00 0.00 85.00 0.00 176.00 0.00
30 677.00 677.00 0.00 0.00 0.00 0.00 0.00 10.16
4-2-20214 Totals 1075.00 899.00 0.00 0.00 85.00 0.00 176.00 13.49