Add two rows

[Sshasnk]

Hi I have two rows and I want to subtract it and keep the value in the next row

Input: 

Fund	order	amount	Category
ABC	6	100	Buy
ABC	6	50	Sell
LMN	6	150	Buy
LMN	6	200	Sell
ELM	6	154	Buy
ELM	6	148	Sell

I want to sum buy and sell

Output:

Fund	order	amount	Category
ABC	6	100	Buy
ABC	6	50	Sell
ABC	6	150	Total
LMN	6	150	Buy
LMN	6	200	Sell
LMN	6	350	Total
ELM	6	154	Buy
ELM	6	148	Sell
ELM	6	302	Total

[Felipe_Ribeir0]

Hi @Sshasnk 

One way of doing this

[binu_acs]

@Sshasnk One way of doing this