Format cell/ number/ 0 decimal places, if you want the number to stay the
same but be displayed as an integer.
If you want to change the number to an integer, you have a choice,
including:
=INT(A1)
=ROUND(A1,0)
=ROUNDUP(A1,0)
=ROUNDDOWN(A1,0)
or (with some caveats):
=FLOOR(A1,1)
=CEILING(A1,1)
