I want to rename the field names dynamically like below
if filed name contains "Date" , rename it to "Reg Date"
if filed name contains "Employee Name" , rename it to "Employee Name"
if filed name contains "Employee ID" , rename it to "Employee ID"
| Original Field Names | Filed Names to be Renamed |
| Addl Reg Date | Reg Date |
| Addl Employee Name | Employee Name |
| Reg Employee ID | Employee ID |