Gray area on top and left side of worksheet??

RickA100 

Outline (group) data in a worksheet

 To display rows for a level, click the appropriate 

 outline symbols.

2.  Level 1 contains the total sales for all detail rows.

3.  Level 2 contains total sales for each month in each region.

4.  Level 3 contains detail rows — in this case, rows 17 through 20.

5.  To expand or collapse data in your outline, click the 

 and  outline symbols, or press ALT+SHIFT+= to expand and ALT+SHIFT+- to collapse.

Hope I was able to help you with this info.

*For example, see your inserted file in this message.

Nikolino

I know I don't know anything (Socrates)

* Kindly Mark and Vote this reply if it helps please, as it will be beneficial to more Community members reading here.