In Microsoft Excel, you can add Notes to your cells. When the cell has a note, a red indicator will appear at the corner of your cell. If you hover the cursor over the cell, the note will appear.

Microsoft Excel's quick-format chart and graph features offer a way to instantly convert your data-filled cells into a visual representation such as a pie chart or bar graph. But sometimes the charts ...

To display a tooltip, you may use Comments, Notes, Data Validation Help Text, or Screen Tips. Let us see how they work in Excel and Google Sheets.

Many of them are backward- and forward-compatible, but check the system requirements before you download anything. Note that newer isn’t always better: Many of the ...