Excel Formula

[Munfarid]

Cell A1 contains the value = Abw929acp148ab9520cs6528 i.e.
a1='Abw929acp148ab9520'

the result so required should be:
B1=Abw-929
B2=acp-148
B3=ab-9520

 

[NBVC]

Try:

=REPLACE(LEFT(A1,6),4,0,"-")

=REPLACE(MID(A1,7,6),4,0,"-")

=REPLACE(RIGHT(A1,6),3,0,"-"