HTML tables can have cells that span over multiple rows and/or columns. To make a cell span over multiple columns, use the colspan attribute: Note: The value of the colspan attribute …

Jun 9, 2025 · In HTML, the rowspan attribute defines the number of rows a table cell should span vertically, while the colspan attribute determines how many columns a cell should span …

Both colspan= and rowspan= are attributes of the two table-cell elements, <th> and <td>. They provide the same functionality as “merge cell” in spreadsheet programs like Excel. The value …

Nov 17, 2025 · Basic table syntax — <table>, <tr>, and <td>. Defining table headers with <th>. Spanning multiple columns and rows with colspan and rowspan. Grouping columns with …

Definition and Usage The colspan attribute defines the number of columns a table cell should span.

You need to set the margin of the body to 0 for the table to stretch the full width. Alternatively, you can set the margin of the table to a negative number as well.

Learn how to merge table cells in HTML using the colspan and rowspan attributes. This tutorial covers syntax, examples, and tips for building clear data tables.

The rowspan attribute is similar to colspan, except, obviously, it will span across rows rather than columns. Again, the cells that it spans should be removed. In this example, because it spans …

In HTML, the rowspan attribute is used to define the number of rows a table cell should span vertically. Similarly, the colspan attribute in HTML determines the number of columns a table …

Colspan and rowspan are attributes used in HTML tables to specify how many columns or rows a cell should span across. Colspan specifies the number of columns a cell should span.