I assume you are talking Excel, Turn off Gridlines in Tools + Options
by unchecking the checkbox. Then use Format Cells + Borders for the
desired range of cells.
Same idea in PPT tables except there are no gridlines to turn off.
They are already Borders.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.