Are you sure it is a file type .xls?

"David" wrote:

On a sheetI came accross a form of protection that is new to me.
It's not the normal cell protection- I have unprotected the sheet. I can see
grid lines / scroll bar etc. I can see the row numbers- but it won't let me
click on a cell!?
Do you have any idea what sort of format may have been enacted
--
Thanks for your help