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 …

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 …

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 …

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