如何在水晶报表中减去 [英] how to subtract in crystal report

问题描述

如何使用vb.net和MS Access在Crystalreport i m中减去字段
我的sellinprice字段包含10个价格，buyingprice字段包含10个价格，我想分别添加它们并减去它
售价buyprice
300200
600500
---- ----
900700
900
700
-----
利润= 200

如何做到这一点，我确实对显示总计的两个字段进行了汇总，但是如何减去这些总计
我确实喜欢这个公式编辑器
但显示错误
sum({Products.Sellingprice}-{Products.Buyingprice})


如果您知道

how to subtract to field in crystalreport i m using vb.net and ms access
i have sellinprice field contain 10 price and buyingprice field contain 10 price i want add those separately and subtract it like
selling price buyingprice
300 200
600 500
---- ----
900 700
900
700
-----
profit=200

how to do this i did summarise for both field showing total but how to subtract those totals
i did like this formula editor
but it shows error
sum({Products.Sellingprice}-{Products.Buyingprice})


kindly help if you know

推荐答案

，请提供帮助，这取决于您放置公式字段的位置.但您可以尝试以下操作:

It depends on where you place the formula field. But you can try this:

sum({Products.Sellingprice})-sum({Products.Buyingprice})

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