COLSPAN AND ROWSPAN IN HTML

HTML - Rowspan attribute and HTML - Colspan attribute: How to create layouts using tables? Rowspan and Colspan attributes. How to merge table cells?

HTML Rowspan attribute: spans a cell vertically. the value should be how many cells to span consider the current cell too.

<th rowspan=2>

OR

<td rowspan=2>

HTML Colspan attribute: spans a cell horizontally. the value should be how many cells to span consider the current cell.

<th colspan=2>

OR

<td colspan=2>