Use Instructions:
1: Updation of Subject And Sub-Subject No Need to Click Update Subject and SubSubject Only.It Only Required When We Have ONIXCode
2: If We have Multiple Subject With Multiple Sub-Subject Then Put Subject Multiple Line And Sub-Subject With Comma
3: Old Subject Will Removed If We Are Importing Subject and Sub-Subject
4: Any ZERO / Empty/ NULL values will NOT BE updated from the Excel, this is to avoid any data loss.