can we import schedule from Excel file via Dyname same as Di Root addin
Yes - you just have to build the graph that does such.
how? i don’t want to create parameter i want dummy schedule
I think you should ask ChatGPT first. I asked it pointed me to this video.
You can also use the pyRevit plugin (free) that creates a schedule from a CSV file.
Out of curiosity; Why? 
I feel the sentence the should be;
You could have asked ChatGPT as well.
Or something along those lines.
already asked
Hi @Vikram.Bhaliya you can create a keyschedule with ootb nodes, and for set keyschedule,value i think archilab have a node for that, called keyschedule or something
Yep sorry was typing fast