How to remove duplicate columns without removing add header options?

Here I have a workflow that delete duplicate columns but it does not work when I add add header option , I need the add header option. How to remove duplicate columns without removing add header options ? Thank you

Main.xaml (6.7 KB) project.json (996 Bytes) dummyReport.xlsx (69.1 KB)

Hi @RajivKumar12,

Check this one.

Thank you
Balamurugan.S