I understand.
My only point was that very few people use spreadsheets for estimated tax calculations and, also, it is likely that few people have your particular states installed in order to do any kind of reasonable analysis.
Hopefully, someone may provide an answer here but, if it is any consolation, you should be able to buy the 2021 version of TurboTax sometime next month (which you will need, in any event, to prepare your 2021 returns).
