=AVERAGE(IF(NOT(ISNA(A1:A10)),A1:A10)) array entered

"carl" wrote in message
...
I have a formula in Col A,B,C,D that sometimes returns #N/A. I would like
to
average the numbers in Col E but the average function returns #N/A.

Is there a way to use the average function to exclude the NA's ?

Thank you in advance.