I've figured out how to create a formula that outputs a date that Airtable understands as a date (rather than a string of data) and have it appear on a calendar BUT is there a way to be able to drag said  item across the calendar so the dates change ...

I know using a formula like this-IF({T-Shirt Size} = "extra small",DATETIME_FORMAT(WORKDAY({Expected Final Files}, -2), 'MM/DD/YYYY'),IF({T-Shirt Size} = "small",DATETIME_FORMAT(WORKDAY({Expected Final Files}, -6), 'MM/DD/YYYY'),IF({T-Shirt Size} = "...