Note that ISERROR() will mask all other errors, not just #DIV/0 errors.
In general it's better to trap known conditions that might cause errors,
and let unexpected errors pass through.

In article ,
"David Billigmeier"
wrote:

Include an error check using ISERROR()

i.e.

=IF(ISERROR(A1),"There is an error","No Error")