Dec 18, 2025 · <input> elements of type checkbox are rendered by default as boxes that are checked (ticked) when activated, like you might see in an official government paper form.

A checkbox (check box, tickbox, tick box) is a graphical widget that allows the user to make a binary choice, i.e. a choice between one of two possible mutually exclusive options.

Check boxes are a versatile feature in Excel, useful for making interactive lists and forms. In this article, we'll cover how to add, remove, and toggle them. Insert check boxes Select the range where you …

The checkbox is shown as a square box that is ticked (checked) when activated. Checkboxes are used to let a user select one or more options of a limited number of choices.

Each checkbox has two different states: selected or unselected, which are similar to an on and off switch. If a checkbox label says “Yes, send me an email,” it’s clear what checking that box (or not …

Dec 7, 2010 · Gives the name of the input element. When specified, the element is required. Gives the default value of the input element. [try it] The HTML5 specification defines the Checkbox state in …

Learn how to use the HTML checkbox element with syntax, examples, and tips for styling, behavior, accessibility, and form submissions.