For the cells the people are allowed to input data go:
Format....cells....protection...and uncheck the 'locked' box.
Then protect the whole worksheet, this will allow them only to enter data in
the cells you have formatted as not locked.

"SuziQ" wrote:

I have spreadsheet for people to use so that they can insert data but I dont
want them to be able to delete or change formula in the related cells. I am
using Excel 2003