Learn how to add a single checkbox or multiple checkboxes in Google Sheets using the Insert menu or Data Validation rule the right way.

For that, Google Sheets has a nifty function called Conditional formatting. Let’s use that first to make sure a task will be strikethrough when the checkbox next to it is marked, and thus completed.

Visualize planned projects or historical events in a timeline created from a range of cells in Google Sheets on the web.