Calculation in Table After cell edit ?

Question

I want to get Sum & average value in Row & Column Respectively after any changes in cell value of table .

https://code.sololearn.com/W04ZfU25xg5E

Where table size is >10 col & > 50 Row.

Please Help to learn.

Answer 1

Wait I will give you the code soon
It's very easy don't worry !

Answer 2

Any one can help ?