HTML Tables
HTML (HyperText Markup Language) is the standard markup language used to create and structure web pages. It defines the layout of a webpage using elements and tags, allowing for the display of text, images, links, and multimedia content. As the foundation of nearly all websites, HTML is used in over 95% of all web pages today, making it an essential part of modern web development.
Basic HTML Table Structure
An HTML table is created using the <table> tag. Inside the table, we use:
Each <tr> represents a row, and within each row, <th> and <td> tags represent the cells in that row, which can contain text, images, lists, or even another table(discuss below).
HTML Table Code Example
<!-- index.html -->
<!DOCTYPE html>
<html>
<body>
<table>
<tr>
<th>Firstname</th>
<th>Lastname</th>
<th>Age</th>
</tr>
<tr>
<td>Priya</td>
<td>Sharma</td>
<td>24</td>
</tr>
<tr>
<td>Arun</td>
<td>Singh</td>
<td>32</td>
</tr>
<tr>
<td>Sam</td>
<td>Watson</td>
<td>41</td>
</tr>
</table>
</body>
</html>
Output:

In this Example:
- <table>: This tag starts the table. Everything between the opening <table> and closing </table> tags makes up the table.
- <tr>: Stands for "table row". Each <tr> tag defines a row in the table.
- <th>: Stands for "table header". It's used for the headers of the columns. In this case, "Firstname", "Lastname", and "Age" are headers. Text in <th> tags is usually bold and centered by default.
- <td>: Stands for "table data". This tag is used for actual data cells under each column. For instance, "Priya" is the data under the "Firstname" header, "Sharma" under the "Lastname", and "24" under the "Age".
- The first <tr> has three <th> elements, setting up the column titles.
- The subsequent <tr> tags contain three <td> elements, representing the data for each person listed in the table.
When this HTML code is rendered in a web browser, it will display a table with four rows (one header row plus three data rows) and three columns (Firstname, Lastname, and Age), showing the names and ages of Priya, Arun, and Sam.
HTML Tables Tags
Here, is the list of all the tags that we used in table formation in html.
Tag | Description |
---|---|
<table> | Defines the structure for organizing data in rows and columns within a web page. |
<tr> | Represents a row within an HTML table containing individual cells. |
<th> | Shows a table header cell that typically holds titles or headings. |
<td> | Represents a standard data cell, holding content or data. |
<caption> | Provides a title or description for the entire table. |
<thead> | Defines the header section of a table, often containing column labels. |
<tbody> | Represents the main content area of a table, separating it from the header or footer. |
<tfoot> | Specifies the footer section of a table, typically holding summaries or totals. |
<col> | Defines attributes for table columns that can be applied to multiple columns simultaneously. |
<colgroup> | Groups together a set of columns in a table to which you can apply formatting or properties collectively. |
Another Example of an border spacing HTML Table:
Creating a simple table in HTML using a table tag.
<!--Driver Code Starts-->
<!-- index.html -->
<!DOCTYPE html>
<html>
<body>
<!--Driver Code Ends-->
<table>
<tr>
<th>Book Name</th>
<th>Author Name</th>
<th>Genre</th>
</tr>
<tr>
<td>The Book Thief</td>
<td>Markus Zusak</td>
<td>Historical Fiction</td>
</tr>
<tr>
<td>The Cruel Prince</td>
<td>Holly Black</td>
<td>Fantasy</td>
</tr>
<tr>
<td>The Silent Patient</td>
<td> Alex Michaelides</td>
<td>Psychological Fiction</td>
</tr>
</table>
<!--Driver Code Starts-->
</body>
</html>
<!--Driver Code Ends-->
Output:

Styling HTML Tables - Adding CSS
we use CSS (Cascading Style Sheets) to add styles such as borders, background colors, text alignments, and much more. Here are some basic styles to make your table look neater and more professional:
1. Adding a Border to an HTML Table
A border is set using the CSS border property. If you do not specify a border for the table, it will be displayed without borders.
Syntax
table, th, td {
border: 1px solid black;
}
Example: Addition of the border to the HTML Table.
<!-- index.html -->
<!DOCTYPE html>
<html>
<head>
<style>
table,
th,
td {
border: 1px solid black;
}
</style>
</head>
<body>
<table style="width:100%">
<tr>
<th>Firstname</th>
<th>Lastname</th>
<th>Age</th>
</tr>
<tr>
<td>Priya</td>
<td>Sharma</td>
<td>24</td>
</tr>
<tr>
<td>Arun</td>
<td>Singh</td>
<td>32</td>
</tr>
<tr>
<td>Sam</td>
<td>Watson</td>
<td>41</td>
</tr>
</table>
</body>
</html>
Output:

2. Adding Collapsed Borders in an HTML Table
For borders to collapse into one border, add the CSS border-collapse property.
Syntax
table, th, td {
border: 1px solid black;
border-collapse: collapse;
}
Example: Addition of Collapsed Borders in HTML.
<!-- index.html -->
<!DOCTYPE html>
<html>
<head>
<style>
table,
th,
td {
border: 1px solid black;
border-collapse: collapse;
}
</style>
</head>
<body>
<table style="width:100%">
<tr>
<th>Firstname</th>
<th>Lastname</th>
<th>Age</th>
</tr>
<tr>
<td>Priya</td>
<td>Sharma</td>
<td>24</td>
</tr>
<tr>
<td>Arun</td>
<td>Singh</td>
<td>32</td>
</tr>
<tr>
<td>Sam</td>
<td>Watson</td>
<td>41</td>
</tr>
</table>
</body>
</html>
Output:

3. Adding Cell Padding in an HTML Table
Cell padding specifies the space between the cell content and its borders. If we do not specify a padding, the table cells will be displayed without padding.
Syntax
th, td {
padding: 20px;
}
Example: Addition of Table cell padding in HTML.
<!-- index.html -->
<!DOCTYPE html>
<html>
<head>
<style>
table,
th,
td {
border: 1px solid black;
border-collapse: collapse;
}
th,
td {
padding: 20px;
}
</style>
</head>
<body>
<table style="width:100%">
<tr>
<th>Firstname</th>
<th>Lastname</th>
<th>Age</th>
</tr>
<tr>
<td>Priya</td>
<td>Sharma</td>
<td>24</td>
</tr>
<tr>
<td>Arun</td>
<td>Singh</td>
<td>32</td>
</tr>
<tr>
<td>Sam</td>
<td>Watson</td>
<td>41</td>
</tr>
</table>
</body>
</html>
Output:

4. Adding Left Align Headings in an HTML Table
By default, the table headings are bold and centered. To left-align the table headings, we must use the CSS text-align property.
Syntax
th {
text-align: left;
}
Example: Explains the text-align property where the text is aligned to the left.
<!-- index.html -->
<!DOCTYPE html>
<html>
<head>
<style>
table,
th,
td {
border: 1px solid black;
border-collapse: collapse;
}
th,
td {
padding: 20px;
}
th {
text-align: left;
}
</style>
</head>
<body>
<table style="width:100%">
<tr>
<th>Firstname</th>
<th>Lastname</th>
<th>Age</th>
</tr>
<tr>
<td>Priya</td>
<td>Sharma</td>
<td>24</td>
</tr>
<tr>
<td>Arun</td>
<td>Singh</td>
<td>32</td>
</tr>
<tr>
<td>Sam</td>
<td>Watson</td>
<td>41</td>
</tr>
</table>
</body>
</html>
Output:

5. Adding Border Spacing in an HTML Table
Border spacing specifies the space between the cells. To set the border-spacing for a table, we must use the CSS border spacing property.
Syntax
table {
border-spacing: 5px;
}
Example: Explains the border space property to make the space between the Table cells.
<!-- index.html -->
<!DOCTYPE html>
<html>
<head>
<style>
table,
th,
td {
border: 1px solid black;
}
table {
border-spacing: 5px;
}
</style>
</head>
<body>
<table style="width:100%">
<tr>
<th>Firstname</th>
<th>Lastname</th>
<th>Age</th>
</tr>
<tr>
<td>Priya</td>
<td>Sharma</td>
<td>24</td>
</tr>
<tr>
<td>Arun</td>
<td>Singh</td>
<td>32</td>
</tr>
<tr>
<td>Sam</td>
<td>Watson</td>
<td>41</td>
</tr>
</table>
</body>
</html>
Output:

6. Adding Cells that Span Many Columns in HTML Tables
To make a cell span more than one column, we must use the colspan attribute.
Example: Use of colspan attribute in HTML.
<!-- index.html -->
<!DOCTYPE html>
<html>
<head>
<style>
table,
th,
td {
border: 1px solid black;
border-collapse: collapse;
}
th,
td {
padding: 5px;
text-align: left;
}
</style>
</head>
<body>
<h2>Cell that spans two columns:</h2>
<table style="width:100%">
<tr>
<th>Name</th>
<th colspan="2">Telephone</th>
</tr>
<tr>
<td>Vikas Rawat</td>
<td>9125577854</td>
<td>8565557785</td>
</tr>
</table>
</body>
</html>
Output:

7. Adding Cells that span many rows in HTML Tables
To make a cell span more than one row, we must use the rowspan attribute.
Example: Use of the rowspan attribute in HTML.
<!-- index.html -->
<!DOCTYPE html>
<html>
<head>
<style>
table,
th,
td {
border: 1px solid black;
border-collapse: collapse;
}
th,
td {
padding: 5px;
text-align: left;
}
</style>
</head>
<body>
<h2>Cell that spans two rows:</h2>
<table style="width:100%">
<tr>
<th>Name:</th>
<td>Vikas Rawat</td>
</tr>
<tr>
<th rowspan="2">Telephone:</th>
<td>9125577854</td>
</tr>
<tr>
<td>8565557785</td>
</tr>
</table>
</body>
</html>
Output:

8. Adding a Caption in an HTML Table
To add a caption to a table, we must use the "caption" tag.
Syntax
<table style="width:100%">
<caption>DETAILS</caption>
Example: HTML Table caption by specifying the CSS properties for setting its width.
<!-- index.html -->
<!DOCTYPE html>
<html>
<head>
<style>
table,
th,
td {
border: 1px solid black;
border-collapse: collapse;
}
th,
td {
padding: 20px;
}
th {
text-align: left;
}
</style>
</head>
<body>
<table style="width:100%">
<caption>DETAILS</caption>
<tr>
<th>Firstname</th>
<th>Lastname</th>
<th>Age</th>
</tr>
<tr>
<td>Priya</td>
<td>Sharma</td>
<td>24</td>
</tr>
<tr>
<td>Arun</td>
<td>Singh</td>
<td>32</td>
</tr>
<tr>
<td>Sam</td>
<td>Watson</td>
<td>41</td>
</tr>
</table>
</body>
</html>
Output:

9. Adding a Background Colour to the Table
A color can be added as a background in an HTML table using the "background-color" option.
Syntax
table#t01 {
width: 100%;
background-color: #f2f2d1;
}
Example: Addition of the Table background color in HTML.
<!-- index.html -->
<!DOCTYPE html>
<html>
<head>
<style>
table,
th,
td {
border: 1px solid black;
border-collapse: collapse;
}
th,
td {
padding: 5px;
text-align: left;
}
table#t01 {
width: 100%;
background-color: #f2f2d1;
}
</style>
</head>
<body>
<table style="width:100%">
<tr>
<th>Firstname</th>
<th>Lastname</th>
<th>Age</th>
</tr>
<tr>
<td>Priya</td>
<td>Sharma</td>
<td>24</td>
</tr>
<tr>
<td>Arun</td>
<td>Singh</td>
<td>32</td>
</tr>
<tr>
<td>Sam</td>
<td>Watson</td>
<td>41</td>
</tr>
</table>
<br />
<br />
<table id="t01">
<tr>
<th>Firstname</th>
<th>Lastname</th>
<th>Age</th>
</tr>
<tr>
<td>Priya</td>
<td>Sharma</td>
<td>24</td>
</tr>
<tr>
<td>Arun</td>
<td>Singh</td>
<td>32</td>
</tr>
<tr>
<td>Sam</td>
<td>Watson</td>
<td>41</td>
</tr>
</table>
</body>
</html>
Output:

10. Creating Nested Tables
Nesting tables simply means making a Table inside another Table. Nesting tables can lead to complex table layouts, which are visually interesting and have the potential of introducing errors.
Example: Nesting of HTML Table.
<!-- index.html -->
<!DOCTYPE html>
<html>
<body>
<table border=5 bordercolor=black>
<tr>
<td> First Column of Outer Table </td>
<td>
<table border=5 bordercolor=grey>
<tr>
<td> First row of Inner Table </td>
</tr>
<tr>
<td> Second row of Inner Table </td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>
Output:

Common Questions About HTML Tables
- How do you group the body content in a table using HTML5?
- How can you create a table without using the <table> tag?
- What is the rule attribute in an HTML Table?
- Why should we avoid the use of tables for layout in HTML?
- How do I fix the height of rows in the table?
- How do you set the number of rows a table cell should span in HTML?
- How do you set a fixed width for <td> in a table?
- How do you merge table cells in HTML?
- How to Create a Time-Table Schedule using HTML?
- How to fetch data from JSON file and display in HTML table using jQuery?
- How to Perform Real-Time Search and Filter on HTML table?
- How to use header & footer in HTML table?
- How do you apply borders inside a table?
- What are Cell Padding & Cell Spacing in HTML Table?
- HTML Table Padding and Spacing
- How to create Table with 100% width, with Vertical Scroll inside Table body in HTML?
- How to Reduce Space Between Two Columns in an HTML Table?
- Can I Add Multiple <tbody> Elements to the Same Table in HTML?
- How to add table footer in HTML?
- What are the HTML tags used to display the data in the tabular form?
- How can we add a tooltip to an HTML table cell without using JavaScript?