I want to create a script that adds multiple columns with the column names based on the date. For example, taking today's date "3/4/2020" and adding 3 additional columns whose names correspond to the previous 3 weeks; giving the result of:
Column 1: "3/4/2020"
Column 2: "2/26/2020"
Column 3: "2/19/2020"
Column 4: "2/12/2020"