To complete the spreadsheet sequence, I usually let my students write a small car racing simulator in Excel. In my new school, I do not have Excel at my disposal, so we do everything with Calc (which is generally normal). However, there is something that worked well in Excel that I cannot get to work in Calc.
I need a drive field that adds a bone roll result (simulated =int(rand()*6)+1)
to get the current sum of all previous bone rolls plus the current one.
This is possible if you activate iterative calculations. But with my current settings, I most often get the following error:

The settings are as follows:

, " :" 6. F9, . , , , , , , .
Excel :

:
:

+ 1:

LibreOffice Calc?
: Calc?