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HTML

<body>
Tabela com (linha,coluna)  3,5 <br><br>
<table border="1">
  <!--titulo da tabela -->
  <tr><th>tit col1</th><th>tit col2</th><th>tit col3</th><th>tit col4</th><th>tit col5</th></tr>
  <!--                     coluna 1           col2           col3             col4          col5            -->
  <!-- linha 1 --><tr><td>conteudo1.1</td><td>==></td><td>conteudo1.3</td><td>==></td><td>conteudo1.5</td></tr>
  <!-- linha 2 --><tr><td>conteudo2.1</td><td>==></td><td>conteudo2.3</td><td>==></td><td>conteudo2.5</td></tr>
  <!-- linha 3 --><tr><td>conteudo3.1</td><td>==></td><td>conteudo2.3</td><td>==></td><td>conteudo2.5</td></tr>
 </table>
 <br><br>Atributos de table align, width, bgcolor, border, cellsspacing cellpadding <br><br>
<table align="center" width="50" bgcolor="yellow" border="1" cellslspacing="10" cellpadding="5">
  <!--                     coluna 1           col2           col3             col4          col5            -->
  <!-- linha 1 --><tr><td>conteudo1.1</td><td>==></td><td>conteudo1.3</td><td>==></td><td>conteudo1.5</td></tr>
  <!-- linha 2 --><tr><td>conteudo2.1</td><td>==></td><td>conteudo2.3</td><td>==></td><td>conteudo2.5</td></tr>
  <!-- linha 3 --><tr><td>conteudo3.1</td><td>==></td><td>conteudo3.3</td><td>==></td><td>conteudo3.5</td></tr>
 </table>
  <br><br>Atributos do tr: bgcolor, background, align valign <br><br>
<table align="center" width="50" bgcolor="yellow" border="1" cellslspacing="10" cellpadding="5">
  <!--                     coluna 1           col2           col3             col4          col5            -->
  <!-- linha 1 --><tr bgcolor="blue"align="center" valign="top"><td>conteudo1.1</td><td>==></td><td>conteudo1.3</td><td>==></td><td>conteudo1.5</td></tr>
  <!-- linha 2 --><tr><td>conteudo2.1</td><td>==></td><td>conteudo2.3</td><td>==></td><td>conteudo2.5</td></tr>
  <!-- linha 3 --><tr><td>conteudo2.1</td><td>==></td><td>conteudo3.3</td><td>==></td><td>conteudo3.5</td></tr>
  </table> 
  <br><br>Atributos do td:...