Export data to Excel Sheet in STRUTS 1.3

hi.

how can i export content present on the jsp to excel sheet on button click.....

and challenging part is i have to merge few rows and columns for a particular field(Value)......

Can any one please provide me with an example......

i have gone through POI API but could not get much help.....

View Answers

April 20, 2011 at 4:49 PM

1)form.jsp:

<html>
<form method="post" action="excelFile.jsp">
<table>
<tr><td>Name:</td><td><input type="text" name="name"></td></tr>
<tr><td>Address:</td><td><input type="text" name="address"></td></tr>
<tr><td>Contact No:</td><td><input type="text" name="contact"></td></tr>
<tr><td>Email:</td><td><input type="text" name="email"></td></tr>
<tr><td></td><td><input type="submit" value="Submit"></td></tr>
</table>

2)excelFile.jsp:

<%@page import="  java.io.*"%>  
<%@page import="  org.apache.poi.hssf.usermodel.*"%>  
<%
String name=request.getParameter("name");
String address=request.getParameter("address");
int contact=Integer.parseInt(request.getParameter("contact"));
String email=request.getParameter("email");

try{
String filename="c:/data.xls" ;
HSSFWorkbook hwb=new HSSFWorkbook();
HSSFSheet sheet =  hwb.createSheet("new sheet");

HSSFRow rowhead=   sheet.createRow((short)0);
rowhead.createCell((short) 0).setCellValue("Name");
rowhead.createCell((short) 1).setCellValue("Address");
rowhead.createCell((short) 2).setCellValue("Contact No");
rowhead.createCell((short) 3).setCellValue("E-mail");

HSSFRow row=   sheet.createRow((short)1);
row.createCell((short) 0).setCellValue(name);
row.createCell((short) 1).setCellValue(address);
row.createCell((short) 2).setCellValue(Integer.toString(contact));
row.createCell((short) 3).setCellValue(email);
FileOutputStream fileOut =  new FileOutputStream(filename);
hwb.write(fileOut);
fileOut.close();
out.println("Your excel file has been generated!");
} catch( Exception ex ) {
    System.out.println(ex);
}
%>
</form>
</html>

For more information, visit the following link:

http://www.roseindia.net/jsp/poi/

April 20, 2011 at 5:59 PM

Thanks for you help........

Can you please tell me how to increase the size of a row in the excel sheet.... and place the data in that row...

June 28, 2012 at 2:30 PM

addMergedRegion() function will do this for you explore this function more

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