how to add comma after Date and time

[A9kurs]

HI Guys

PLease tell me how can add , after date 10/26/2017 2:17:00 PM but when i use & "," formulae it convert date into [TABLE="width: 111"]
<tbody>[TR]
[TD="class: xl63, width: 111"]43034.5951388889, and i am unable to convert back into required format[/TD]
[/TR]
</tbody>[/TABLE]

 

[Weazel]

maybe...

=TEXT(A1,"m/d/yyy h:mm, ")