Exact value in excel sheet of function

How can i get the exact value in the first place instead of clicking on it and checking it out?

The function is given as

Answer 1

[Giuseppe Inghilterra]

Hi, you can see on command window by enter following lines:

format long
y(783)

In this way you can see on command window the exact value. (Note that if you don't use format long command you don't see the exact value).