Convert PPSX to XLSX via C# or Online App
.NET API for PPSX 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. With Aspose.Total for .NET, you can easily convert PPSX files to XLSX in just two simple steps.
The first step is to use Aspose.Slides for .NET to export the PPSX file to HTML. Aspose.Slides for .NET is a powerful .NET library that enables developers to create, read, write and manipulate PowerPoint presentations without the need for Microsoft PowerPoint. It supports a wide range of features, including the ability to export presentations to HTML.
The second step is to use Aspose.Cells for .NET to convert the HTML file to XLSX. Aspose.Cells for .NET is a powerful spreadsheet programming API that enables developers to create, manipulate and convert spreadsheets without the need for Microsoft Excel. It supports a wide range of features, including the ability to convert HTML to XLSX.
By using Aspose.Total for .NET, you can easily convert PPSX files to XLSX in just two simple steps. Aspose.Slides for .NET enables you to export PPSX to HTML, and Aspose.Cells for .NET enables you to convert HTML to XLSX. With Aspose.Total for .NET, you can quickly and easily convert PPSX files to XLSX within any .NET, C#, ASP.NET and VB.NET application.
How to Convert PPSX to XLSX via C#
- Open PPSX file using Presentation class
- Export PPSX as HTML by using Save method
- Load HTML document by using Workbook class
- Save the document to XLSX using Save method
PPSX File Conversion in C#
For PPSX 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 PPSX to XLSX
Convert Protected PPSX to XLSX via C#
While converting PPSX file to XLSX, if your input PPSX 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 PPSX to XLSX with Watermark via C#
While converting PPSX 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 PPSX to XLSX Online?Online App for PPSX conversion is integrated above. To initiate the PPSX to XLSX conversion process, simply add the PPSX 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 PPSX 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 PPSX?The speed of this online converter is largely dependent on the size of the PPSX file. If the PPSX 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 PPSX to XLSX using free Aspose.Total converter?Of course! As soon as the PPSX 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 PPSX 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 PPSX?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 PPSX Conversion API is a reliable option for smooth integration.