Hello Paul,
apparently I'm not expressing myself correctly.
Please, I want to say that the latest version 12 is great with this Start and End in each worksheet. The only thing I asked is that you return it to me so that I can record in which worksheets things happen. This Array , let everything else stay, don't change it, as I said it's super fantastic.
Let everything stay as you did, I don't know how to write it so that you understand me, I'll show a picture of what I'm begging you to return:

Let Start and End stay, it's great and I'll put them (and I've put them in each worksheet)
IMG-3363d991566036b86ad418775eee5704-V.jpg
IMG-ceb56388c66907224c614ff162f6bee4-V.jpg
In the workbook I have 78 worksheets and for this reason, I want in certain 28 (which I should write in the macro, only there to do these calculations and coloring.