I have a month "August" and need a formula that gives me the name of the month before.
=TEXT(EDATE("August"; -1); "MMMM")
This does not work, as EDATE expects a DATE(). Can anyone advice?
All you need is the following formula:
=text(EDATE(today(),-1),"MMMM")
if you can use month as a number, I would recommend you
=TEXT(EDATE(DATE(2016, 8, 1); -1); "MMMM")
for example
If not
=TEXT(EDATE(DATE(DATEVALUE("August 01, 2016")); -1); "MMMM")