I have a single spreadsheet that answers from an unlimited amount of dynamically created google forms go to, and each form means a new sheet(tab).
While I'm iterating through the sheets, doing what I need to do with the data, I want to clean up and delete any sheets over 3 weeks old to keep this from getting too crazy.
I have pretty much all the logic figured out, except I can't figure out how to get when that specific sheet was created.
There is the Drive Method getDateCreated() for files, but it will not work on sheets.
thanks