<td colspan="" rowspan="">
The colspan attribute of the TD (TH ) element specifies the number of columns spanned by the cell, and the rowspan attribute specifies the number of rows spanned by the cell.
<td colspan="3 " rowspan="3 " ></td>
Attribute
Value
Explanation
colspan=" "
number
number of cols spanned by cell
rowspan=" "
number
number of rows spanned by cell
Example
Column spanning
<table border="1">
<tr>
<td colspan="3 " > Column spanning</td>
</tr>
<tr>
<td>Col1</td>
<td>Col2</td>
<td>Col3</td>
</tr>
</table>
Output
Column spanning
Col1
Col2
Col3
Row spanning
<table border="1">
<tr>
<td rowspan="3 " > Row spanning</td>
<td>Row1</td>
</tr>
<tr>
<td>Row2</td>
</tr>
<tr>
<td>Row3</td>
</tr>
</table>
Output
Row spanning
Row1
Row2
Row3
Column and Row spanning
<table border="1">
<tr>
<td colspan="3 " rowspan="3 " > Column and Row spanning</td>
<td>Row1 - Col4</td>
</tr>
<tr>
<td>Row2 - Col4</td>
</tr>
<tr>
<td>Row3 - Col4</td>
</tr>
<tr>
<td>Row4 - Col1</td>
<td>Row4 - Col2</td>
<td>Row4 - Col3</td>
<td>Row4 - Col4</td>
</tr>
</table>
Output
Column and Row spanning
Row1 - Col4
Row2 - Col4
Row3 - Col4
Row4 - Col1
Row4 - Col2
Row4 - Col3
Row4 - Col4