Adding a text to a cell in Excel using Formula requires use of ampersand operator, CONCAT function, or the LEFT, RIGHT, and LEN functions.

Learn how to autofit comment box in Excel using Format Comment option &VBA Code. This automatically resizes comment box to fit comment text.

Open the Excel 2010 worksheet where you want to add a tooltip. Click on the cell where you want the tooltip to appear, then click the "Review" tab at the top of the screen. Click the "New Comment ...