How to insert OLE Object (another .xlsx file) in .xlsx

Question

Is there any option to add (Ole) Object to .xlsx file like that:

or

but using openpyxl?

I was trying to add it like image but

raise UnidentifiedImageError(msg)
PIL.UnidentifiedImageError: cannot identify image file '/home/file.xlsx'

I know that I can add it using win32com.client but I'm working on Debian with no possibility to use it.

And I'm expecting something like:

or