Convert XLT to PPTX via C# or Online App

Export Excel® XLT to PPTX on .NET Framework, .NET Core, Mono or Xamarin Platforms

XLT Conversion via Java XLT Conversion via C++ XLT Conversion in Android Apps

If you have been using Microsoft Excel for a while, you may have come across .xlt files. These are template files that can be used to create new Excel workbooks. While .xlt files are useful, they have some limitations. For example, they cannot be opened in PowerPoint. This is where Aspose.Total for .NET API comes in.
Aspose.Total for .NET API is a powerful tool that can be used to convert .xlt files to .pptx files. This is useful if you want to open your Excel template in PowerPoint or if you want to share your template with others who do not have Excel installed. Aspose.Total for .NET API preserves the formatting of the original .xlt file so you do not need to worry about losing any data during the conversion process.

How to Convert XLT to PPTX?

  1. Open XLT file using Workbook class
  2. Convert XLT to PDF and set SaveFormat to Auto
  3. Load the converted PDF file using Document class
  4. Save the document to PPTX format using Save method and set Pptx as SaveFormat

Conversion Requirements

Install from command line as nuget install Aspose.Total or via Package Manager Console of Visual Studio with Install-Package Aspose.Total.

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

.NET C# Code for XLT to PPTX Conversion

var book = new Aspose.Cells.Workbook("input.xlt");
// save XLT as PDF
book.Save("pdfOutput.pdf", Aspose.Cells.SaveFormat.Auto); 
// load the PDF file using Document class
var document = new Aspose.Pdf.Document("pdfOutput.pdf");
// save document in PPTX format
document.Save("output.pptx", SaveFormat.Pptx); 

Free Online Converter for XLT to PPTX


  • How can I convert XLT to PPTX Online?
    Online App for XLT conversion is integrated above. To start the conversion process, you can either drag and drop your XLT file or click inside the designated area to import the document. Next, click on the "Convert" button to initiate the XLT to PPTX conversion. Once the process is complete, you can easily download your converted file with just one click, obtaining your desired output in the PPTX format.
  • How long does it take to convert XLT?
    The speed of this online converter is fast, but it primarily relies on the size of the XLT file. If you have a small XLT file, it can be converted to PPTX in just a few seconds. Additionally, if you've integrated the conversion code into your .NET application, the conversion process speed depends on how well you've optimized your application.
  • Is it safe to convert XLT to PPTX using free Aspose.Total converter?
    Of course! After the XLT to PPTX conversion process is completed, the download link for the PPTX files is generated immediately. We prioritize the security of your files, that's why all uploaded files are deleted after 24 hours and the download links stop working after that period. You can be confident that your files are safe during the conversion process, including XLT files. Above free app is for testing purposes, allowing you to check the result before integrating the code.
  • What browser should I use to convert XLT?
    You have the flexibility to use any up-to-date web browser for online XLT to PPTX conversion, such as Google Chrome, Firefox, Opera, Safari. However, if you are building a desktop application, you can seamlessly integrate Aspose.Total XLT Conversion API.

Explore XLT Conversion Options with .NET

Convert XLT to DOC (Microsoft Word Binary Format)
Convert XLT to DOCX (Office 2007+ Word Document)
Convert XLT to POWERPOINT (Presentation Files)
Convert XLT to WORD (WordProcessing File Formats)