Reset Running total per group change

[Majidv]

Hi there
I have a report like this :

Name DebitFee CreditFee
A 10 0
A 30 0
A 0 20

B 5 0
B 0 10


I want to sum of each debitFee & creditfee columns in group by like this
{cSumRunning(AdminReportDS.CreditFundAmount) - cSum(DataBand1,AdminReportDS.CreditFundAmount)}

but it dose not reset per each gorup.
please help me.
thnaks.

[HighAley]

Hello.

I have a report like this :

Name DebitFee CreditFee
A 10 0
A 30 0
A 0 20

B 5 0
B 0 10


I want to sum of each debitFee & creditfee columns in group by like this
{cSumRunning(AdminReportDS.CreditFundAmount) - cSum(DataBand1,AdminReportDS.CreditFundAmount)}

but it dose not reset per each gorup.
please help me.

Please, specify what sum and where do you want to get in your example.

Thank you.