How to set slider values to variable from .xlsx?

Thank you very much for your help!

There were my last issues (after post 4 with version 2021.1.2) :

and

If this is not an issue anymore or if there is something I can do to fix it, what version would you recommend me to download? PsychoPy 2021.1.3 ? Or an older one?

Thank you very much in advance!