You can see Output of Formula field in Record detail page. There is a formula field which you have created visible on the page otherwise set field level security for display it on Standard record detail page.
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how i check output of the formula field in salesforce?
use following in the code where you are using formula field:
system.debug('Formula field Value>>>>'+formula field API name);
and check its value in debug log(Set up->Monitoring->Debug logs)
You can see Output of Formula field in Record detail page.
There is a formula field which you have created visible on the page otherwise set field level security for display it on Standard record detail page.
Important :
Hit Kudos if this provides you with useful information and if this is what you where looking for then please mark it as a solution for other benefits.
Thank You,
Hitesh Patel
SFDC Certified Developer & Administrator
My Blog:- http://mrjavascript.blogspot.in/
I am not getting your meaning of validating formula field. but you can check output of formula field by putting this field on page.