2 Ways to Make Column nowrap Interactive Report Oracle APEX

SOLUTION 1:

Column Formatting => HTML Expression:
<span style="white-space:nowrap;">#COLUMN_NAME#</span>

SOLUTION 2:

Define region Id “regionId” and Column id “HIRE_ID” after that use following CSS:

#regionId th#HIRE_ID, #regionId td[headers=HIRE_ID]{min-width:100px}