=Sumproduct(range with values,range with weights)/Sum(range with weights)

HTH,
Bernie
MS Excel MVP


"0-0 Wai Wai ^-^" wrote in message ...


Hi.
Does anyone know which function can do the "Weighed Average"?
Or do I need to combine several functions to do so?
Thanks.

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Additional information:
- I'm using Office XP
- I'm using Windows XP