Convert POTX to XLSX via C# or Online App
.NET API for POTX 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 convert POTX files to XLSX within any .NET, C#, ASP.NET and VB.NET application. This powerful suite of components provides a simple two-step process for converting POTX to XLSX.
The first step involves using Aspose.Slides for .NET to export the POTX file to HTML. This component provides a wide range of features and options for manipulating PowerPoint presentations, including the ability to export presentations to HTML.
The second step involves using Aspose.Cells for .NET to convert the HTML file to XLSX. This powerful Spreadsheet Programming API provides a comprehensive set of features and options for creating, manipulating and converting spreadsheets. It also provides the ability to convert HTML files to XLSX.
By using Aspose.Total for .NET, developers can quickly and easily convert POTX files to XLSX within any .NET, C#, ASP.NET and VB.NET application. This powerful suite of components provides a simple two-step process for converting POTX to XLSX, making it an ideal solution for developers who need to convert PowerPoint presentations to Excel spreadsheets.
How to Convert POTX to XLSX via C#
- Open POTX file using Presentation class
- Export POTX as HTML by using Save method
- Load HTML document by using Workbook class
- Save the document to XLSX using Save method
POTX File Conversion in C#
For POTX 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 POTX to XLSX
Convert Protected POTX to XLSX via C#
While converting POTX file to XLSX, if your input POTX 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 POTX to XLSX with Watermark via C#
While converting POTX 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 POTX to XLSX Online?Online App for POTX conversion is integrated above. To initiate the POTX to XLSX conversion process, simply add the POTX 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 POTX 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 POTX?The speed of this online converter is largely dependent on the size of the POTX file. If the POTX 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 POTX to XLSX using free Aspose.Total converter?Of course! As soon as the POTX 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 POTX 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 POTX?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 POTX Conversion API is a reliable option for smooth integration.