Extract or populate Upper case wording in alteryx

Question

Hi community,

I have long list of data as example below and i want to extract only Upper case letter and it is Assets. But i try to use the formula tool and it does not work. May i know how to extract only specific upper case wording?

Input
ASSETS

Assets
ASSets

Liabilities

Expected output
ASSETS.

Thank you

Qiu · Accepted Answer

@SH_94 
We can use case sensitive featture in Contains function of formula tool as below.

binu_acs · Accepted Answer

@SH_94 another option with regex

alexnajm · Accepted Answer

In newer versions of Alteryx you also have the IsUppercase function: https://help.alteryx.com/current/en/designer/functions/test-functions.html#isuppercase