hi guyzz im using crystal report for my application...
i have problem in making formula in details parts of my report..

i access two tables in making the details, but my problem is to display the amount by subtracting or adding the details amount.(for getting the running balance.)

plss see my attchment. for my sample.

hi guyzz im so sorry but already got it.. i would like to share it for other developer..


i use the running total field in the report.. the make a formula to subtract each running field...


thxx and more power