How achieve this.. Pls help
Input file:
| Col A | Col B | Col C |
| US,NYC,CA | IN,AF | CA |
I want to add dynamic feature when user choose Col A then output looks like
Output
| Col A | Col B | Col C |
| US | IN,AF | CA |
| NYC | IN,AF | CA |
| CA | IN,AF | CA |
When user choose Col B then output looks like
Output
| Col A | Col B | Col C |
| US,NYC,CA | IN | CA |
| US,NYC,CA | AF | CA |
Thanks in advance,