Adds or removes units from the rendered equation. The units are taken from the cell immediately to the right of the one being rendered, or from cells referenced by the formula. If no related rendered equation exists, this button will render the selected cell and equate it to the content of the cell immediately to its left.
The units are displaced to the right of the endered equation in square brackets. The units are always assumed to be defined in LaTeX notations.
Download the example provided and follow the steps below: