标签: jasper-reports ireport crosstab
我在iReport中开发了交叉表报告。我想从连续的列值中减去值。我怎么能这样做?
例如如果交叉表报告显示以下内容:
Jan Feb Salary 10000 20000 Basic 5000 10000 But I want to show it like: Jan Feb Salary 10000 10000 (Feb - Jan data) Basic 5000 5000 (Feb - Jan data)