How can i do this using vb 6.0?

Hi please help me on how i can do this:

I have the following data on my Access Database:

CLIENT1 = 1000
CLIENT1 = 2000
CLIENT1 = 500
CLIENT2 = 500
CLIENT2 = 100
CLIENT3 = 50
CLIENT3 = 50

I need to generate a summation report using excel that should goes like this:

CLIENT1 = 3500
CLIENT2 = 1100
CLIENT3 = 100

Please help me to solve this. Thanks a lot guys.