Convert POWERPOINT to XLSM via C++ or Online App

POWERPOINT to XLSM File Conversion via C++ without using Microsoft® Excel or PowerPoint

POWERPOINT Conversion via Python POWERPOINT Conversion via C# .NET POWERPOINT Conversion via Java POWERPOINT Conversion in Android Apps POWERPOINT Conversion in PHP Apps


Why to Convert

Converting a PowerPoint file to XLSM format can be beneficial in many ways. XLSM is a Microsoft Excel macro-enabled file format, which allows users to store macros, scripts, and other types of programming code. This makes it easier to automate tasks and create complex spreadsheets. Additionally, XLSM files are more secure than other file formats, as they can be password-protected and encrypted.

How Aspose.Total Helps for PowerPoint to XLSM Conversion

Aspose.Total for C++ is a comprehensive suite of APIs that enables developers to create, manipulate, and convert various file formats within C++ applications. It includes Aspose.Slides for C++ and Aspose.Cells for C++, which can be used to convert a PowerPoint file to XLSM.

The process of conversion is simple and straightforward. Firstly, Aspose.Slides for C++ can be used to export the PowerPoint file to HTML. After that, Aspose.Cells for C++ Spreadsheet Programming API can be used to convert the HTML file to XLSM. This API provides a wide range of features, such as the ability to read and write Excel files, create charts, and apply formulas. It also supports a variety of file formats, including XLSM, XLSX, CSV, and ODS.

Aspose.Total for C++ is a reliable and efficient solution for converting PowerPoint files to XLSM. It is easy to use and provides a wide range of features that make it suitable for a variety of applications. Furthermore, it is available as a free trial, so developers can test it before making a purchase.

How to Convert POWERPOINT to XLSM via C++

  1. Open POWERPOINT file using Presentation class reference
  2. Convert POWERPOINT to HTML by using Save method
  3. Load HTML document by using IWorkbook class reference
  4. Save the document to XLSM format using Save method

Get Started with C++ File Automation APIs

Install via Package Manager Console of Visual Studio with Install-Package Aspose.Total.Cpp.

Alternatively, get the offline MSI installer or DLLs in a ZIP file from downloads .

Free Online Converter for POWERPOINT to XLSM

Convert Protected POWERPOINT to XLSM via C++

Using the API, you can also open the password-protected document. If your input POWERPOINT document is password protected, you cannot convert it to XLSM without using the password. When your document is password protected, it means it enforces certain restrictions on the presentation. To remove the restrictions, the password has to be entered. A password-protected presentation is considered a locked presentation. The API allows you to open the encrypted document by passing the correct password in a LoadOptions object. The following code example shows how to open an encrypted document with a password.


  • How can I convert POWERPOINT to XLSM Online?
    The online POWERPOINT conversion app is located above. To begin the conversion process, you can add your POWERPOINT file by either dragging and dropping it onto the white area or clicking inside the area to import the document. Afterward, click the "Convert" button. Once the POWERPOINT to XLSM conversion process is completed, you can download your converted file with just one click.
  • How long does it take to convert POWERPOINT?
    The speed of this online converter is fast, but it largely depends on the size of the POWERPOINT file being converted. Smaller POWERPOINT files can be rendered to XLSM in just a few seconds. If you plan to integrate the conversion code within a C++ application, the speed will depend on how you have optimized your application for the conversion process.
  • Is it safe to convert POWERPOINT to XLSM using free Aspose.Total converter?
    Of course! The download link of XLSM files will be available instantly after conversion. We delete uploaded files after 24 hours and the download links will stop working after this time period. No one has access to your files. File conversion (including POWERPOINT) is absolutely safe. Mainly free app is integrated for the purpose of testing so that one can check the result before integrating the code.
  • What browser should I use to convert POWERPOINT?
    You can use any modern browser for this online conversion, for example, Google Chrome, Firefox, Opera, Safari. But in case you are developing a Desktop application. Aspose.Total POWERPOINT Conversion API will work smooth.

Explore POWERPOINT Conversion Options with C++

Convert POWERPOINT to CSV (Comma Seperated Values)
Convert POWERPOINT to DIF (Data Interchange Format)
Convert POWERPOINT to EXCEL (Spreadsheet File Formats)
Convert POWERPOINT to FODS (OpenDocument Flat XML Spreadsheet)
Convert POWERPOINT to MARKDOWN (Lightweight Markup Language)
Convert POWERPOINT to ODS (OpenDocument Spreadsheet)
Convert POWERPOINT to SXC (StarOffice Calc Spreadsheet)
Convert POWERPOINT to TSV (Tab-separated Values)
Convert POWERPOINT to XLAM (Excel Macro-Enabled Add-In)
Convert POWERPOINT to XLS (Microsoft Excel Binary Format)
Convert POWERPOINT to XLSB (Excel Binary Workbook)
Convert POWERPOINT to XLSX (Open XML Workbook)
Convert POWERPOINT to XLT (Excel 97 - 2003 Template)
Convert POWERPOINT to XLTM (Excel Macro-Enabled Template)