What is the difference between =Empty and IsEmpty() in VBA (Excel)?

Question

I have used the following VBA code:

Do While .Cell(i,1) <> Empty
  \' doing things
  i = i+1
Loop

to iterate through columns (with Do

Answer 1

I believe IsEmpty is just method that takes return value of Cell and checks if its Empty so: IsEmpty(.Cell(i,1)) does ->

return .Cell(i,1) <> Empty