How do i assign different html documents to a cell in a html table?

I would like to have a cell in a html table that can be changed to display other things from a different html document almost like a frame.

i would like some example code, whether JavaScript or html. ThanksHow do i assign different html documents to a cell in a html table?
.. Why do that if you can just use the frame... or use an iframe. just make the height and width equal to '100%' and it'll fit inside perfectly.

from common suggestions

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