This may be a hyperlink. Does th ecrsor change to a hand when moved over the
cell? If so, click Insert/Hyperlink. Then click the Remove Hyperlink button.

"Echogrammy" wrote:

In a large spreadsheet I have one cell in one column that shows up blue with
an underline beneath the number. I do not think that number is included in
my sum. I have tried several ways but have been unable to change it to a
normal number. Does anybody know how I can change this?