What is cell spacing and cell Padding?

Question :

 What is cell spacing and cell Padding?

Cell spacing is referred to space/gap between the two cells of the same table. 

Cell Padding is referred to the gap/space between the content of the cell and cell wall or 

Cell border. 

Example:- 

<table border cell spacing=”3”> 

<table border cell padding=”3”> 

<table border cell spacing=”3” cell padding=”3”>