Show the drawing toolbar.
There's an arrow icon that you can lasso the objects that you want grouped.

Then right click on the "grouped" selection and select Grouping. Then Group.

Click the arrow icon to get out of that mode.

Grizz905 wrote:

All I want to know is how to add a group box to a spreadsheet and add
checkboxes so that they're "embedded" in the group box. (Now when I drag the
group box around, the checkboxes don't move with it...)

--

Dave Peterson