How TO Report Column background color in Oracle Apex

How TO Report Column background color in Oracle Apex . It is really easy to integrate. Go into the report column attributes inside your “Page Designer” and add a “Static ID” for each column:

Column 1: rep_col_diffcolor_1
Column 2: rep_col_diffcolor_2

Source Code : https://drive.google.com/file/d/16z3gaqM_SPEPkjmp3jEAxFkX4yHBeEoY/view?usp=sharing