Calculating by subtracting the due date of task A from the due date of task B

[Ka_Nishiyama]

I’m looking for an article about “calculating by subtracting the due date of task A from the due date of task B”.
I think I saw it recently, but I can’t find it.
If you know the answer, please let me know.

[Richard_Sather]

Hi @Ka_Nishiyama , I don’t recall such a topic and I can’t think of how that would be even possible