To add Group & Outline:
1. Select cells to group (see cells A2:A4 in the screenshot).
2. Select Data -> Group (in Outline Group).
Press Alt+Shift+Right Arrow and click OK.
3. Repeat the above steps and add group & outline to more sections.
4. To clear groups & outlines, select the same rows or columns, and Select Data -> Ungroup (in Outline Group).
The applications/code on this site are distributed as is and without warranties or liability. In no event shall the owner of the copyrights, or the authors of the applications/code be liable for any loss of profit, any problems or any damage resulting from the use or evaluation of the applications/code.