Hello please ,if i want remove field I use the function removefield but not working,give me error I dont know why?? my code: $JRXmlLoader = new Java ('net.sf.jasperreports.engine.xml.JRXmlLoader'); $JasperDesign = $JRXmlLoader->load('C:Archivos de programaApache GroupApache2htdocswebCopia de reporte3.jrxml'); $query = "Select nombre,Ci,telef from empleados"; $JRDesignQuery->setText($query); $JasperDesign->setQuery($JRDesignQuery); $JRField = new Java ('net.sf.jasperreports.engine.JRField'); $JasperDesign->removeField('nombre'); $compileManager = new JavaClass("net.sf.jasperreports.engine.JasperCompileManager"); $report = $compileManager->compileReport($JasperDesign); ... ... Cant ,some budy help me please michel