This quick guide covers how to unprotect Excel in Java. It explains the IDE setup, stepwise process, and a sample code to unlock Excel file in Java. Moreover, this procedure is not dependent on any user-interface-based application or any complicated plugin to work with Excel files in your applications.

Steps to Unprotect Excel in Java

1. Set up the system environment by installing Aspose.Cells for Java to unprotect Excel
2. Initiate a Workbook class instance to load the protected Excel file
3. Make the file editable by removing the password with the unprotect() method
4. Save the editable and easily accessible Excel file

These steps represent how to unlock Excel file in Java easily with a few API calls. Simply load the protected Excel file and proceed to remove its password by calling the unprotect() method along with setting the null string to the password. Now you will be able to make any changes to the output Excel file as per your requirements.

Code to Unprotect Excel Files in Java

This runnable code snippet is the basic version to demonstrate Excel password remover in Java. It quickly loads the source file with the Workbook class, removes the password, and exports the output to XLS or XLSX format. Besides, you can work with different variations like unprotecting a shared workbook or working with data mashups, digital signatures, etc. as per your requirements.

In this guide, we have explored how to remove password from Excel in Java. Besides, if you want to encrypt an Excel file with a password then read How to Encrypt Excel File with Password in Java.