How do I sum the values?

How do I sum the values?

I have the following table, I need to sum the values that match three criterias, for examble sum the total revenue of all deals that will close in november, are in forecast in the IS territory. Is there a formula for such thing. In Excel I used a sum(if... but i can't seem to embed this formula here, and in google docs the sum(filter... works.



WON YTD setiembre octubre noviembre Total
Forecast #REF! #VALUE! #VALUE! #REF!
IS #REF! #VALUE! #VALUE!
EA #VALUE! #VALUE! #VALUE!
Upside #VALUE! #VALUE! #VALUE! #VALUE!
IS #VALUE! #VALUE! #VALUE!
EA #VALUE! #VALUE! #VALUE!
Pipeline #VALUE! #VALUE! #VALUE! #VALUE!
IS #VALUE! #VALUE! #VALUE!
EA #VALUE! #VALUE! #VALUE!
WON 347,694.00 #VALUE! #VALUE! #VALUE! #VALUE!
Forecast + WON #VALUE! #VALUE! #VALUE! #VALUE!
Territory Tipo Partner Cliente Final Mes Cierre Costo
IND Upside Trebol It Trebol It Octubre 24,080.00 
IND Upside Oratech Minera Xstrata Octubre 63,224.00 
IND Upside Oratech Laboratorio Petrizzio S.A. Octubre 7,540.00 
IND pipeline BIZWARE Gildemeister Noviembre 60,264.00 
IND Pipeline ADEPTA Hospital San Jose Noviembre 138,378.50 
IND Upside Sonda SAESA Noviembre 414,000.00 
IND pipeline Adepta Ministerio de Bienes Nacionales Noviembre 18,000.00