I fixed it. The problem was the contrast setting on the PC monitor. You learn
something new every day. It only took me 3 hours.
--
Mike


"mike" wrote:

I started excel this morning and the grid lines had disappeared. I went to
options and ticked the gridlines and yes it places them back. But on
restarting the main program the grid lines are no longer displayed. Can
someone help? Thanks.
--
Mike