SAM HO wrote:

On Google Docs, I use the formula =sum(E29:F29) press enter, result = 0
Always, any reason why?
Help please.

(Google Docs is *not* Excel.)

Without seeing your spreadsheet, we can't diagnose the problem. My first
thought is that you have numbers entered as text.

--
Base not your joy on the deeds of others,
for what is given can be taken away.
-- Peter Steele