hi
I have problim by exporing rpt file to excel . The jsp page code is :
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<%@ page contentType="application/vnd.ms-excel; charset=UTF-8" %>
<%@ page import="com.crystaldecisions.report.web.viewer.ReportExportControl" %>
<%@ page import="com.crystaldecisions.reports.reportengineinterface.JPEReportSourceFactory" %>
<%@ page import="com.crystaldecisions.sdk.occa.report.definition.AreaSectionKind" %>
<%@ page import="com.crystaldecisions.sdk.occa.report.exportoptions.ExcelExportFormatOptions" %>
<%@ page import="com.crystaldecisions.sdk.occa.report.exportoptions.ExportOptions" %>
<%@ page import="com.crystaldecisions.sdk.occa.report.exportoptions.ReportExportFormat" %>
<%@ page import="com.crystaldecisions.sdk.occa.report.lib.ReportSDKException" %>
<%@ page import="com.crystaldecisions.sdk.occa.report.lib.ReportSDKExceptionBase" %>
<%@ page import="com.crystaldecisions.sdk.occa.report.reportsource.IReportSource" %>
<%@ page import="com.crystaldecisions.sdk.occa.report.reportsource.IReportSourceFactory2" %>
<%
String report = "WSR.rpt";
IReportSourceFactory2 rptSrcFactory = new JPEReportSourceFactory();
IReportSource reportSource = null;
try
{
reportSource = (IReportSource) rptSrcFactory.createReportSource(report, request.getLocale());
}
catch (ReportSDKException e)
{
e.printStackTrace();
}
String selectedFormat = "2";
ReportExportControl exportControl = new ReportExportControl();
ExportOptions exportOptions = new ExportOptions();
if (selectedFormat.equals("0")/*Crystal Report*/)
{
exportOptions.setExportFormatType(ReportExportFormat.crystalReports);
}
else if (selectedFormat.equals("1")/*Word*/)
{
exportOptions.setExportFormatType(ReportExportFormat.MSWord);
}
else if (selectedFormat.equals("2")/*Excel*/)
{
ExcelExportFormatOptions excelOptions = new ExcelExportFormatOptions();
excelOptions.setMaintainRelativeObjectPosition(true);
excelOptions.setBaseAreaType(AreaSectionKind.detail);
excelOptions.setConstantColWidth(10);
excelOptions.setExcelTabHasColumnHeadings(true);
excelOptions.setMaintainRelativeObjectPosition(true);
excelOptions.setShowGridlines(true);
excelOptions.setUseConstantColWidth(true);
exportOptions.setFormatOptions(excelOptions);
exportOptions.setExportFormatType(ReportExportFormat.MSExcel);
}
else if (selectedFormat.equals("3")/*Rich Text Format*/)
{
exportOptions.setExportFormatType(ReportExportFormat.RTF);
}
else if (selectedFormat.equals("5")/*PDF*/)
{
exportOptions.setExportFormatType(ReportExportFormat.PDF);
}
else if (selectedFormat.equals("6")/*Excel without formatting*/)
{
exportOptions.setExportFormatType(ReportExportFormat.recordToMSExcel);
}
else if (selectedFormat.equals("7")/*Text*/)
{
exportOptions.setExportFormatType(ReportExportFormat.text);
}
else if (selectedFormat.equals("8")/*CSV*/)
{
exportOptions.setExportFormatType(ReportExportFormat.characterSeparatedValues);
}
exportControl.setOwnPage(true);
exportControl.setOwnForm(true);
try
{
exportControl.setReportSource(reportSource);
}
catch (ReportSDKExceptionBase reportSDKExceptionBase)
{
reportSDKExceptionBase.printStackTrace();
}
exportControl.setExportOptions(exportOptions);
exportControl.setExportAsAttachment(true);
try
{
//exportControl.processHttpRequest(request, response, application, null);
//exportControl.processHttpRequest(request, response, getServletConfig.().getServletContext(), null);
exportControl.getHtmlContent(request, response, getServletConfig().getServletContext());
}
catch (ReportSDKExceptionBase reportSDKExceptionBase)
{
reportSDKExceptionBase.printStackTrace();
}
exportControl.dispose();
%>
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I use apache tomcat 6.0.13 as web server and Crystal report 10 Java Reportnig Component and the jar files are :
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CrystalCharting.jar
CrystalCommon.jar
CrystalExporting.jar
CrystalFCM.jar
CrystalFormulas.jar
CrystalQueryEngine.jar
CrystalReportEngine.jar
keycodeDecoder.jar
MetafileRenderer.jar
rasapp.jar
rascore.jar
rpoifs.jar
Serialization.jar
URIUtil.jar
webreporting-core.jar
webreportingtags.jar
xercesImpl.jar
Concurrent.jar
icu4j.jar
log4j.jar
xercesImpl.jar
xmlParserAPIs.jar
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AND my CrystalReportEngine-confige.xml content is :
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<?xml version="1.0" encoding="utf-8"?>
<CrystalReportEngine-configuration>
<reportlocation>../reports/</reportlocation>
<timeout>10</timeout>
<keycode>XXXXX-XXXXX-XXXXX</keycode></CrystalReportEngine-configuration>
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AND my web.xml is :
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<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
version="2.5">
<context-param>
<param-name>crystal_image_uri</param-name>
<param-value>crystalreportviewers10</param-value>
</context-param>
</web-app>
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anyway,
When I run the project for exporting the report to pdf or word, there is no problem. But whern i export the report to excel following exception is displayed :
com.crystaldecisions.report.web.viewer.ReportExportControl
Invalid post back event : {0}
I search for solving this problem, but i could not find any way to solve that.
pls help me , if anyone know what is the problem and how to solve that !!!!
my email : jfarzaneh@gmail.com
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