Is https://techcommunity.microsoft.com/blog/microsoft365insider... better? We could swap the URLs.

Edit: I swapped the URLs.

You already had sheets in the workbook for depth

I’d like to be able to make a cell into a sheet… like a subsidiary schedule

Not really. I get what you are saying, and with discipline you could emulate depth with sheets. But it would only be by convention and I don’t think many functions worked that way.

Index does at least, which is pretty huge.