achui_1980

nobody has this problem?

i found a problem in jasperreport 3.0.0 ,when i am using class JExcelApiExporter to export my report to excel 2003,2007,it works well,but ,when i preview it, sometimes the whole report has changed to another color , may be red,yellow,blue and so on, but sometimes it works well , i don't know what the problem is and why it happens , anyone can help me? thanks Post Edited by achui_0724 at 10/15/2009 08:19 Post Edited by achui_0724 at 10/15/2009 08:26