Dear Community,
I have this folder where multiple files are placed by a department each month. These files will be replaced with the latest files each month when they come in so I would essentially be using Alteryx to create something like a table for me that can be then written into a database.
The challenges I have are:
1. Each file will be overwritten so I cannot use a specific template for a dynamic input tool
2 Each excel file will have different number of sheets. I just need to pick 4 sheets these files
I have tried the below approach but I am not sure if there is a better way to do this.

List of sheet Names in Files:
File A: FC Summary, Road, Air, Ship, abc, def
File B: FC Summary, Road, Air, Ship, 123, pqd, jec
File C: FC Summary, Road, Air, Ship, 789, 564, led
I am only interested in bringing in FC Summary, Road, Air, Ship and I have made sure that their field names match so that I can then do a union.
End result: FC summary of all the different files will be unionid and written to a table in the Database
Road from all the different files will also be unionid together and go into a table
and same happens for Air and Ship.
Any help is highly appreciated!