Concatenate a Column of e-mail addresses

[Guest]

Is there a function to concatenate a column of 150 e-mail addresses to a
single cell with each e-mail address followed by a comma and a space?

 

[JE McGimpsey]

Take a look here:

http://www.mcgimpsey.com/excel/udfs/multicat.html

 

[Guest]

I have no idea what I just did but it worked! Many thanks!