Use following expression as column condition and column will not print.
NVL (SUBSTR (:request, INSTR (:request, '_', -1) + 1),
'ASHISH') NOT IN ('XLS', 'CSV', 'HTMLD', 'EMAIL','XLSX')
![](https://blogs.ontoorsolutions.com/wp-content/uploads/2023/01/image-204-1024x682.png)
Use following expression as column condition and column will not print.
NVL (SUBSTR (:request, INSTR (:request, '_', -1) + 1),
'ASHISH') NOT IN ('XLS', 'CSV', 'HTMLD', 'EMAIL','XLSX')