I have an excel sheet with me and i have a function fn_ex(p_1,p_2) with me this function is used to insert the data into the third column , those 2 parameters are 1st and 2nd column from excel.
If i directly use the column name it is asking me to declare those columns. how can i do this ?? please find my attachment
![pastedImage_3.png](https://objectstorage.us-phoenix-1.oraclecloud.com/p/BqK85Rn1zA5MP0vYiqbAdPgs7Z6OmMxw8SD3WCFVm5kY8uReidZ1KPIKkgJ1hCkG/n/axciphqpnohg/b/forums-legacy/o/uploads/jive_attachments/4/5/5/45595654egami.png)
![pastedImage_4.png](https://objectstorage.us-phoenix-1.oraclecloud.com/p/BqK85Rn1zA5MP0vYiqbAdPgs7Z6OmMxw8SD3WCFVm5kY8uReidZ1KPIKkgJ1hCkG/n/axciphqpnohg/b/forums-legacy/o/uploads/jive_attachments/5/5/5/55595654egami.png)
Thanks in advance