How much RAM do you have?

"Help with vlookup" wrote:

When I run vlookup I get N/A. Also an error message saying "excel can't
complete task with availabe resources. Choose less data or close other
applications." I tried closing my other applications and that didn't work.
I'm almost positive my formula's correct. Any thoughts?

=VLOOKUP(A2,'Master ZIP Code Cross-References 2005.xls'!$A$2:$C$30104,3,FALSE)