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Online XLS Document Protection or Set Password via C++

Develop powerful C++ based XLS document protection utility application. Code listed for applying password to XLS spreadsheet through C++.

XLS Protect via C# .NET XLS Protect via Java XLS Protect in Android Apps

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Online XLS Password Protection via App

  1. Import XLS file to apply password by uploading it.
  2. Do it by clicking inside the drop area via drag and drop of protection app.
  3. Depending on the size of XLS file and internet speed wait for few seconds.
  4. Enter the password to set
  5. Click the ‘Protect’ button to protect document.
  6. Download the protected files instantly.

XLS Password Protection via C++

  1. Load XLS file via CreateIWorkbook
  2. Call Protect method
  3. Provide ProtectionType and password as parameters
  4. Call the Save method to save the protected sheet
 

C++ Code : XLS Spreadsheet Password Protection

 
 

Develop XLS Password Protection Application via C++

Need to develop a XLS password protection app or utility? With Aspose.Cells for C++ a child API of Aspose.Total for C++ , any C++ developer can integrate the above API code within its document protection application. Powerful C++ library allows programming any document password protection solution to secure and lock the files. Moreover it can support many popular formats including XLS format.

C++ utility to process XLS file for protection app

There are options to install Aspose.Cells for C++ or Aspose.Total for C++ onto your system. Please choose one that resembles your needs and follow the step-by-step instructions:

System Requirements

You can use this C++ library to develop software on Microsoft Windows, Linux and macOS operating systems:

  • GCC >= 7.5.0 and Clang >= 3.9.1 are required for Linux
  • Xcode >= 12.5.1, Clang and libc++ are required for macOS

If you develop software for Linux or macOS, please check information on additional library dependencies (fontconfig and mesa-glu open-source packages) in [Product Documentation](https://docs.aspose.com/cells/cpp/system-requirements/).

FAQs

  • Can I use above C++ code in my application?
    Yes, you are welcome to download this code and utilize it for the purpose of developing C++-based document password protection application. This code can serve as a valuable resource to enhance the functionality and capabilities of your projects in the domain of backend document processing, manipulation and protection.
  • Is this online document protection App work only on Windows?
    You have the flexibility to initiate password document protection at any device, irrespective of the operating system it runs on, whether it be Windows, Linux, Mac OS, or Android. All that's required is a contemporary web browser and an active internet connection.
  • Is it safe to use the online app for securing XLS document?
    Of course! The output files generated through our service will be securely and automatically removed from our servers within a 24-hour timeframe. As a result, the display links associated with these files will cease to be functional after this period.
  • What browser should to use App?
    You can use any modern web browser like Google Chrome, Firefox, Opera, or Safari for online XLS document protector. However, if you're developing a desktop application, we recommend using the Aspose.Total document processing API for efficient management.

Explore Protect File Options with C++

Protect DOC Files (Microsoft Word Binary Format)
Protect DOCX Files (Office 2007+ Word Document)
Protect Excel Files
Protect ODP Files (OpenDocument Presentation Format)
Protect ODS Files (OpenDocument Spreadsheet)
Protect ODT Files (OpenDocument Text File Format)
Protect PDF Files (Portable Document Format)
Protect Powerpoint Files
Protect PPT Files (PowerPoint Presentation)
Protect PPTX Files (Open XML presentation Format)
Protect Word Files
Protect XLS Files (Microsoft Excel Binary Format)
Protect XLSX Files (Open XML Workbook)

What is XLS File Format?

The Excel XLS file format is a widely used and well-known file format for storing spreadsheet data. It is associated with Microsoft Excel, which is one of the most popular spreadsheet software applications. XLS stands for “Excel Spreadsheet” and has been a standard file format for Excel since its early versions.

The XLS file format is binary-based, meaning that it stores data in binary form rather than using XML or text-based formatting. This makes it more efficient for storing and processing large amounts of data. XLS files can contain multiple worksheets, each consisting of cells organized in rows and columns. These cells can hold various types of data, including text, numbers, dates, formulas, and formatting.

Excel provides a wide range of features and functionalities within the XLS file format. Users can perform complex calculations using formulas, apply formatting options to enhance the visual appearance of data, create charts and graphs, and utilize various data analysis tools. Additionally, Excel supports macros, which are scripts that automate repetitive tasks or perform custom operations within the spreadsheet.

Over the years, Microsoft has introduced newer file formats like XLSX, which is based on XML and offers enhanced features and compatibility. However, the XLS format continues to be supported by Excel and can be opened and edited by newer versions of the software.

The XLS file format has become an industry standard, widely used in businesses, educational institutions, and personal applications for data analysis, reporting, financial modeling, and more. Its widespread adoption and compatibility make it a reliable choice for storing and sharing spreadsheet data.