excel2010 How to undo the hidden
1. Open a Excel2010 file as shown in the following figure.
2. If the 2nd column of data is hidden, use the mouse to select the 2nd column data as the focus event.
3. Right mouse button, the Drop-down menu appears. We choose to hide.
4. The following figure is the hidden result, and if we want to unhide it, the first to third column will be the focus event.
5. Right mouse button, Drop-down menu, we choose "Unhide", the hidden data listed in the current data.