I would like to find the smallest possible, but valid (viewable) base64 encoded AVIF string for testing browser image support with javaScript. I'm using this set: const imgs = { jxl: "/wr6HwG...

I have a code to read from an excel sheet which is in old format(97-2003). I made some changes to data and ended up a 2007 format excel sheet. When I used this xlsx sheet instead of xls sheet, I am...

I am using Java Spring and jxl to create Excel workbook on server side. The data that needs to be shown in Excel consists of already formatted numbers. I am using WritableCellFormat wcf = new Wri...

I would like to copy a sheet from an existing XLS document to a new one to a new location. How could I do this with JXL? Workbook w1 = Workbook.getWorkbook(new File("ExistingDocument.xls"), setti...

I'm trying to append information to an existing Excel file, but I keep receiving java.lang.NullPointerException. Please refer to the code and exception message below. Code: private WritableSheet ...

I need all Excel sheet Names (what r all contains the datas) using POI jar. Like jxl jar - getSheetNames()

How to autofit content in cell using jxl api?

This question has been already asked once but no one gave a absolute solution to it. Im trying to generate a xls file from a existing template but im getting an error which I dont know how to face ...

I have learnt to read and write an Excel file using a Java program with the help of Jxl and POI API. Is it possible to run a Java program with the help of macros?

I attempted to find a solution already, but nothing has come up that matches my problem. I'm using JXL to read an excel spreadsheet and convert each row into a specified object. Each cell within a ...

I m not able to edit the existing excel sheet using jxl. It always creates a new one. Can anyone please help me out with it. Please give a small sample code.

I am using Jxls API i can now create , pass data lists to the template which creates excel output sheet as desired but now i have to merge the column cells which carry same value this is my for ...

I have created a excel file using jxl library. The code is working fine but the only problem is that each time for building an excel file from the dynamic values coming from a service, the excel co...

I can insert image to my excel file using jxl usingsheet.addImage(WritableImage obj). My problem is that, it stretches based on the args of WritableImage. I'm wondering if there is a way so that th...

I want to populate some values in a sheet and then use jxl Formula to get the values from that sheet and write it to another sheet... When I try to run this sample code String filename = "C:\\...

I'm trying to create a new Excel file using jxl, but am having a hard time finding examples in their API documentation and online.

I switched from jxl to poi since POI has more features. However, I wasn't able to process the xls files that were generated in the old format. Now I am getting this error: org.apache.poi.hssf.Ol...

I want to read excel sheet values and store those values in an array in Java. I have code ready to read excel sheet but i am not able to customize it to store those values in Array. Here is my co...

I am using JXL to write an Excel file. The customer wants a certain column to display numbers with one decimal place. They also want the cell types to be "Number". When I use the following (test) c...

Which of the 2 APIs is simpler to read/write/edit excel sheets ? Do these APIs not support CSV extensions ? Using JXL for file.xls and file.xlsx, I get an exception like: jxl.read.biff.Bif...

I have a large xlsx file which as huge amount of data on which I have to implement search option I have used Apache POI jar as well as jxl jar so that the search between rows and column have been m...

I am using JXL to write an Excel report. I need to use named areas for the report, and have formulas based off of them. However, when the Excel file loads, the values displayed are incorrect. If I ...

I'm creating an excel file using jxl. At first is should contain only some formatting and information about styles. Then, it should be updated every time someone adds new data to it. public class...

I am working an application with JXL API and when i tried compiling using eclipse IDE, it's working fine and the same is not compiling when i am trying to compile in Command prompt and showing the ...

I am using JExcel(2.6.10) and I want to copy sheet . I want to create as like that Open existing Excel file (pre created it as template for don't need to add style and layout) Update or insert re...