=IF(ISNUMBER(G1),IF(G10,IF(NOT(ISNUMBER(FIND(".", G1))),TRUE,IF(LEN(G1)-FIND(".",G1)<3,TRUE))))

--
HTH

Bob

(there's no email, no snail mail, but somewhere should be gmail in my addy)

"Darren L" wrote in message
...
Superb.

But I need to restrict data entry to only numercial values greater than
zero
to 2 decimal places - I can't seem to amend the formula to do this.



"Bob Phillips" wrote:

Custom type with a formula of

=IF(ISNUMBER(G1),IF(NOT(ISNUMBER(FIND(".",G1))),TR UE,IF(LEN(G1)-FIND(".",G1)<3,TRUE)))

--
HTH

Bob

(there's no email, no snail mail, but somewhere should be gmail in my
addy)

"Darren L" wrote in message
...
Is it possible to restrict data entry to numercial values to 2 decimal
places
- perhaps using data validation?