How to calculate Rangesum for above 12 rows only in Script?

[Anonymous]

Hi,

I need to calculate the RangeSum of Current month with above 12 month,

like this I need to calculate it for every month,

I'm having a table like this

and I need answers in this way,

[Anonymous]

Thanks Mate ,

I've deleted this extra field in the code (Peek(Value,-12))

and It works fine.

Thanks for your Time.

[jyothish8807]

You are welcome. you can close the thread if you have got the answer