How do I add a Test for Blank Cell to formula below?

[Aceso]

What do I need to add to this expression to only execute it if A1 is not blank?

=TEXT(--SUBSTITUTE(A1," ",", ",2),"mmddyyyy")

Thanks!

Steve
Newark, DE

[martindwilson]

=if(a1="","",TEXT(--SUBSTITUTE(A1," ",", ",2),"mmddyyyy"))

[Aceso]

Thanks! You're getting me up the learning curve.

Steve