<!DOCTYPE html> <html> <head> <title>HTML-Nested-Table </title> </head> <body> <br> <center><b>Nested HTML Table</b></center> <center> <table border="2" bordercolor="red"> <tr> <td> Table <Adr></Adr> </td> <td> Table A <table border="2" bordercolor="blue"> <tr> <td> Table B </td> <td> Table B </td> </tr> <tr> <td> Table B </td> <td> Table B </td> </tr> </table> </td> </tr> <tr> <td> Table A </td> <td> Table A </td> </tr> </table> </center> </body> </html>