Convert PPT to XLSX via C# or Online App
.NET API for PPT to XLSX conversion without using Microsoft® Excel or PowerPoint
Aspose.Total for .NET is a comprehensive suite of .NET components that enables developers to easily create, manipulate and convert various file formats within their .NET, C#, ASP.NET and VB.NET applications. It provides a wide range of features and capabilities, including the ability to convert PPT files to XLSX. This can be achieved in two simple steps.
The first step is to use Aspose.Slides for .NET to export the PPT file to HTML. This component provides a wide range of features and capabilities, including the ability to export presentations to HTML, as well as other popular formats such as PDF, XPS, TIFF, JPEG, PNG and more. It also provides a range of options to customize the output, such as setting the desired image quality, page size, background color and more.
The second step is to use Aspose.Cells for .NET to convert the HTML file to XLSX. This component provides a powerful Spreadsheet Programming API that enables developers to create, manipulate and convert spreadsheets in a variety of formats, including XLSX, XLS, CSV, ODS, HTML and more. It also provides a range of features and capabilities, such as the ability to add and remove worksheets, set cell values, format cells, add formulas and more.
By using Aspose.Total for .NET, developers can easily convert PPT files to XLSX within any .NET, C#, ASP.NET and VB.NET application. It provides a comprehensive suite of components that enable developers to easily create, manipulate and convert various file formats within their applications.
How to Convert PPT to XLSX via C#
- Open PPT file using Presentation class
- Export PPT as HTML by using Save method
- Load HTML document by using Workbook class
- Save the document to XLSX using Save method
PPT File Conversion in C#
For PPT file to XLSX Conversion in C#, please install the API from the command line as nuget install Aspose.Total or via Package Manager Console of Visual Studio.
Alternatively, get the offline MSI installer or DLLs in a ZIP file from downloads .
Free Online Converter for PPT to XLSX
Convert Protected PPT to XLSX via C#
While converting PPT file to XLSX, if your input PPT document is password protected you cannot convert it to XLSX without decrypting the document. 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.
Convert PPT to XLSX with Watermark via C#
While converting PPT file to XLSX, you can also add watermark to your output XLSX file format. In order to add a watermark, you can create a new Workbook object and open the converted HTML document, select Worksheet via its index, create a Shape and use its AddTextEffect function. After that you can save your HTML document as XLSX with Watermark.
FAQ
- How can I convert PPT to XLSX Online?Online App for PPT conversion is integrated above. To initiate the PPT to XLSX conversion process, simply add the PPT file by either dragging and dropping it into the designated area or clicking on it to import the document. Next, click on the "Convert" button. Once the PPT to XLSX conversion has been completed, you can download the converted file. With just a single click, you will receive your output XLSX files.
- How long does it take to convert PPT?The speed of this online converter is largely dependent on the size of the PPT file. If the PPT file is small in size, the conversion to XLSX can be completed within a few seconds. Additionally, if you have integrated the conversion code within a .NET application, the speed of the conversion process will depend on how well you have optimized your application for this purpose.
- Is it safe to convert PPT to XLSX using free Aspose.Total converter?Of course! As soon as the PPT to XLSX conversion is complete, you will have instant access to the download link for the converted XLSX files. Please note that we automatically delete any uploaded files after 24 hours, and the download links will no longer be active after this time period. Your files are completely secure and private, as no one else has access to them. The file conversion process, including PPT conversion, is absolutely safe to use. We offer this free app primarily for testing purposes so that you can evaluate the results before integrating the code.
- What browser should I use to convert PPT?This online conversion tool is compatible with any modern browser, such as Google Chrome, Firefox, Opera, or Safari. However, if you are developing a desktop application, the Aspose.Total PPT Conversion API is a reliable option for smooth integration.
Explore PPT Conversion Options with .NET
What is PPT File Format?
The PowerPoint file format, commonly known as PPT (PowerPoint Presentation), is a proprietary file format developed by Microsoft for creating and delivering presentations. PPT files are the standard file format used by Microsoft PowerPoint, the popular presentation software included in the Microsoft Office suite.
PPT files contain a combination of text, images, graphics, animations, and multimedia elements that are arranged in slides. Each slide represents a separate screen or page within the presentation and can include various content such as titles, bullet points, charts, tables, and media files like images, audio, and video.
The format of a PPT file is binary, meaning it stores data in a binary format that is optimized for efficient storage and processing by the PowerPoint application. PPT files also support a range of features and formatting options, including slide transitions, animations, speaker notes, and embedded objects.
In addition to being editable within Microsoft PowerPoint, PPT files can also be viewed and presented using the PowerPoint software or compatible applications on different platforms, including Windows, macOS, and mobile devices. They can be shared via email, transferred through portable storage devices, or uploaded to cloud storage platforms for easy collaboration and distribution.
While Microsoft PowerPoint is the primary software used to create and modify PPT files, there are alternative presentation software applications that can open and work with PPT files, such as LibreOffice Impress and Google Slides. However, it’s important to note that there may be some compatibility limitations or variations in feature support when using non-Microsoft software.
What is XLSX File Format?
The XLSX file format is a widely used file format for storing spreadsheet data in Microsoft Excel. It is the default and standard format for Excel workbooks in recent versions of the software.XLSX files are designed to store data in a structured and efficient manner. They utilize the Open XML format, which is an open standard for storing and manipulating office documents. This format offers several advantages, including smaller file sizes and improved data recovery capabilities.
With XLSX files, users can create, edit, and analyze data in Excel with a wide range of features and functionalities. The format supports various types of data, such as numbers, text, formulas, charts, and formatting options. It also allows for the creation of multiple worksheets within a single workbook, providing organization and flexibility for complex data sets.
One of the significant benefits of the XLSX format is its compatibility with different platforms and software applications. XLSX files can be opened and edited not only in Microsoft Excel but also in other spreadsheet programs like Google Sheets, LibreOffice Calc, and Apple Numbers. This makes it easier to collaborate and share data across different platforms and software environments.
Furthermore, XLSX files offer robust data protection and security features. Users can apply passwords to restrict access to the workbook or specific worksheets, ensuring the confidentiality and integrity of sensitive information.