The script just needs a timestamp in milliseconds and a position from 0 to 100.
Handy tries to get to the position defined at a timestamp.
Without any programming skills this might be difficult to build no matter which tool you use.
Even Excel needs some knowledge on how to use formulas.
If you know how to code it is an easy task to build your script but in this case you will notice realy fast that the code you have build is not dynamic enought to adapt to your growing demands.
You might want to try out one of the apps before you write something on your own.
https://discuss.eroscripts.com/t/how-to-get-started-with-scripting/2234