Format of a Column changed after Join Table (2 Tables) Went from Date to Number - How do I fix this?

[ajeffers]

Hey everyone, I have two data tables I implemented with a ‘Join Tables’ on Data Table A and Data Table N. I output the result for a results table called dt_Results. One of the columns on data table B changed from dates to numbers. Is there a way I can properly format every single cell in a single column back to the original date? I can manually change it in excel, but I need the bot to do this. I’ve tried a couple ways but the activities for formatting a cell seem to not be compatible inside of a for loop.

I have the following as follows currently: