So I want to be able to constantly change a number in let's say A1 and have B1 constantly adding up what I type in A1.
For example; I type 3 in A1, B1 returns 3, then I change the number in A1 to 1, then in B1 I want to return 4, change A1 to 6, B1 then returns 10 and so on.
I'm thinking I may...