Hi Valko,

Thank you for great advice!! It solves my problem.

Best Regards
Crysallisa

"T. Valko" wrote:

One way:

=SUM((A180)*A18,(A290)*A29,(A400)*A40,(A510)*A 51)

--
Biff
Microsoft Excel MVP


"crysallisa" wrote in message
...
Please advise how should I set the formula.

I have few values over several rows (A18, A29, A40, A51), and in cell A54,
I
want to sum up the above cells that are in positive values and to excludes
any values that are less than 0.