1. appending data in a excel file stackoverflow.comHay . I was trying a program that will append data to a excel file in java. I have done upto this.But this code rewrites the contents in the excel file ... |
2. A library that can fill Java object with data declared in Excel file stackoverflow.comI'm wondering if there is any tool/library that would fill Java objects with data from Excel spreadsheet. My idea is like you have an Excel spreadsheet that has first line that contains ... |
3. submitting form data to an excel file coderanch.comI am trying to use an html form to submit data directly to an excel form. I do not need to display the form in the browser at all. The form will be used frequently (weekly entries) for tracking information. The form data is primarily created by making selections from drop-down menus. The excel file will need to be updated everytime ... |
4. How can i append the new data at the end of Excel file. coderanch.comI wrote this code for appending the new data at the end of my Excel file, but it does not work i don't know why. could you please help me? import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import org.apache.poi.hssf.usermodel.HSSFCell; import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.poifs.filesystem.POIFSFileSystem; public class writeAppendExcel { private ... |
5. how to open and store a data to excel file usig java forums.oracle.comHere is your basic issue: setting a classpath (and presumably compiling and executing a program) is one of the most basic, fundamental concepts in Java. I would advise you to follow JVerd and Annie's links and get started on a tutorial. Try writing a simple HelloWorld application before delving into POI. When you are more comfortable writing and compiling programs, and ... |
6. can i use an excel file instead of a single data base table? forums.oracle.comhi, i have thought to use an excel file for storing some information related to the application which i am trying to develop. since it operates only with a single table i dont want to use database. if any body know s how to interact with excel file from java please give a way. i am new to programming, i feel ... |
7. How to transfer a data to an excel file forums.oracle.comHi.. I think I have to specify my problem..Here it goes, I want to make a program in java that deals with the personal information. Now, what I want to know is, how could I transfer those information results automatically to the excel file? I mean is it possible to do it? |
8. How to retrieve data from a read-only Excel file forums.oracle.comHSSFWorkbook Kpwb = new HSSFWorkbook(KpExcel); HSSFSheet Kpsheet = Kpwb.getSheetAt(0); ...... } catch(Exception e) { e.printStackTrace(); System.out.println("Exception: "+e.getMessage()); } The error I received is as followed: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:494) at org.apache.poi.hssf.record.RecordFactory.createRecord(RecordFactory.java:224) at org.apache.poi.hssf.record.RecordFactory.createRecords(RecordFactory.java:160) at org.apache.poi.hssf.usermodel.HSSFWorkbook. |