Select the header cell
Choose Format>Cells
Select the Alignment tab
Under Orientation, set degrees to 45
(scroll to 45, or type 45, or drag the red diamond)
Click OK
Ask a Question
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.