How to add comment inside complex excel formula

Question

Is it possible to add a comment within the cell of an excel formula? I have an exceedingly long expression inside a cell that could better understood if I can comment withi

Answer 1

Like this:

=SUM(A1:A4)+N("This is a comment")

http://www.howtogeek.com/162231/add-comments-to-formulas-and-cells-in-excel-2013/