QLIKSENSE ACCUMULATION IN STRAIGHT TABLE

[Nirpanthan]

rangesum(above(Sum({<Periodname,Segment3={440},ToDate={">=$(vStartDate)<=$(vTillDate)"}>}Closingbalance)+
Sum({<Periodname,Segment3={470},ToDate={">=$(vStartDate)<=$(vTillDate)"}>}Closingbalance)+
Sum({<Periodname,Segment3={480},ToDate={">=$(vStartDate)<=$(vTillDate)"}>}Closingbalance)+
Sum({<Periodname,Segment3={490},ToDate={">=$(vStartDate)<=$(vTillDate)"}>}Closingbalance)+
Sum({<Periodname,Segment3={510},ToDate={">=$(vStartDate)<=$(vTillDate)"}>}Closingbalance),0,rowno())) 

Can any one help 

[jonathandienst]

And your question is?

[Nirpanthan]

Yes i want a+b in c  

For eg 

month,Amount

jan,100

feb,200

march,400

if clicked in march  i want value as 400+200+100=700 in march