I am trying to create a ROI (return on investment) calculation PDF. I
have a numeric field that I want to have increase or decrease by value X
when I press an "up" or "down" button. I can't figure out how to connect
a button to a numeric field where it dynamically changes its value. I'd
like to use 4 sets of these variable where the numeric fields will
effect other fields below which will be auto calculated.When this form
is created I then want to to work on an iPad.In Excel I can do this
using ...