Keeping data safe and private has always been important. One popular way to store data is by using Excel files. To make sure the data is protected from being changed or seen by unauthorized people, we can use a process called encryption and decryption. This article explains how to use Python to encrypt and decrypt Excel files, which means making them secure and then turning them back to their original form.
- Python Library to Encrypt and Decrypt Excel Files
- Encrypt Excel Files using Python
- Decrypt Excel Files using Python
- Encrypt Excel Files Online
Python Library to Encrypt and Decrypt Excel Files
To encrypt and decrypt Excel files, we’ll use Aspose.Cells for Python. Apart from the protection of Excel files, the library supports generating, modifying, and converting Excel files dynamically. You can install the library using the following pip command.
> pip install aspose-cells
Encrypt an Excel File in Python
The following are the steps to encrypt Excel files in Python.
- Load the Excel file using the Workbook class.
- Set password using Workbook.getSettings().setPassword(string) method.
- Set type of the encryption using Workbook.setEncryptionOptions(EncryptionType, KeyLength) method.
- Save the encrypted Excel file using Workbook.save(string) method.
The following code sample shows how to encrypt Excel files in Python.
Decrypt Excel Files in Python
The following are the steps to decrypt Excel files in Python.
- Create an object of LoadOptions class and initialize it with XLSX format.
- Provide password using LoadOptions.setPassword(string) method.
- Create an object of the Workbook class and initialize it with an encrypted Excel file’s path and LoadOptions object.
- Decrypt Excel file by setting the password to None using Workbook.getSettings().setPassword(None).
- Save the decrypted Excel file using Workbook.save(string) method.
The following code sample shows how to decrypt an Excel file in Python.
Encrypt Excel Files Online
Encrypt your Excel files using our free spreadsheet encryption tool, which is based on Aspose.Cells. No need to create an account or subscribe to anything.
Free Excel Encryption Library
You can use our Python Excel library without evaluation limitations by getting a free temporary license.
Conclusion
In this article, you have learned how to encrypt Excel files in Python. Furthermore, you have seen how to decrypt the encrypted Excel files. In addition, we have provided your with our free online tool to encrypt Excel files.
You can explore more about the Python spreadsheet library using the documentation. In case you would have any questions or queries, feel free to let us know via our forum.