Hi everyone,
I need to change my workflow into an app and i'm not sure how to do it. I know I have to use interface tools, but because this is my first time, I need some help. My workflow joins two files, a csv and an xlsx file. I want other users to be able to input their own files into the workflow. Also, I want to add a validation step to check if the files being input are in the correct format. So, I want to specify that the input files must have specific columns to be able to run correctly. I have attached my workflow. Any help would be greatly appreciated.