Check if button exists in cell?

Is there a way to check if a button already exists in the cell? (The regular button, not the command button)

Also, if anyone knows a good resource on VBA code for placing the button within the cell, that would be greatly appreciated.

Right now I'm using a variation of the following code:

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I would like to put but a slight margin so the button is within the cell, but not touching the 4 sides, or at least 3 of the sides so I can get the row number that I want from the button placement through something like this:

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Thank You!
GunNam

Thank You Leith for your input.

Is there a way to check to see if the button is in the cell prior to creating the button?