How to Password Protect Excel Files Online & with Code

password-protect-excel-files.md

Learn how to Password Protect Excel Files Online & with Code

password-protect-excel-files_in_csharp.cs

using Aspose.Cells;

// Load the Excel workbook
Workbook workbook = new Workbook("Workbook.xlsx");

// Set the password
workbook.Settings.Password = "12345";

//  Optionally set the password for modification.
workbook.Settings.WriteProtection.Password = "12345";

// Save the modified workbook
workbook.Save("Locked.xlsx");

password-protect-excel-files_in_java.java

// Load the Excel workbook
Workbook workbook = new Workbook("Workbook.xlsx");

// Password protect the file.
workbook.getSettings().setPassword("1234");

// Optionally Set the password for modification.
workbook.getSettings().getWriteProtection().setPassword("12345");
  
// Save the modified workbook
workbook.save("Locked.xlsx");

password-protect-excel-files_in_python.py

import aspose.cells as cells

#  Open an Excel file.
workbook = cells.Workbook("Workbook.xlsx")

#  Password protect the file.
workbook.settings.password = "1234"

#  Set the password for modification.
workbook.settings.write_protection.password = "12345"

#  Save the excel file.
workbook.save("Locked.xlsx")