Online PowerPoint to XLTX Conversion App and .NET Code to Convert PowerPoint Files

Develop powerful .NET based PowerPoint conversion and exporting application. Convert single or multiple PowerPoint files to XLTX and other formats via .NET automation API. Freely convert PowerPoint files online via app with instant download.

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Convert PowerPoint to XLTX Files Online using App

  1. Upload PowerPoint files to convert
  2. Wait for few seconds or more depending on PowerPoint size
  3. Keep an eye on uploading status bar
  4. Click the “Convert” button
  5. PowerPoint will be converted into XLTX document
  6. Download the converted XLTX file

Convert PowerPoint to XLTX via .NET Automation API

  1. Open POWERPOINT file using Presentation class
  2. Export POWERPOINT as HTML by using Save method
  3. Load HTML document by using Workbook class
  4. Save the document to XLTX using Save method
 

Convert PowerPoint to XLTX via C# .NET

// supports PPT, POT, PPS, PPTX, POTX, PPSX, PPTM, PPSM, and POTM file formats
// instantiate a Presentation object that represents a PPT file
var presentation = new Presentation("template.ppt");
// save the presentation as HTML
presentation.Save("output.html", SaveFormat.Html);
// load the HTML file in an instance of Workbook
var book = new Workbook("output.html");
// supports XLS, XLSX, XLSB, XLSM, XLT, XLTX, XLTM, XLAM, CSV, TSV, TXT, MHTML, ODS, DIF, MARKDOWN, SXC, and FODS output file formats
// save input document as XLS
book.Save("output.xls", SaveFormat.Xls);
 
 

Few more cases for saving PowerPoint to XLTX with other features like Convert Protected POWERPOINT to XLTX via C#, Convert POWERPOINT to XLTX with Watermark via C#.

// supports PPT, POT, PPS, PPTX, POTX, PPSX, PPTM, PPSM, and POTM file formats
// initialize LoadOptions and set password
LoadOptions loadOptions = new LoadOptions {Password = "123123"};
// instantiate a Presentation object that represents a PPT file
Presentation presentation = new Presentation("template.ppt", loadOptions);
// save the presentation as HTML
presentation.Save("output.html", SaveFormat.Html);
// load the HTML file in an instance of Workbook
var book = new Workbook("output.html");
// supports XLS, XLSX, XLSB, XLSM, XLT, XLTX, XLTM, XLAM, CSV, TSV, TXT, MHTML, ODS, DIF, MARKDOWN, SXC, and FODS output file formats
// save input document as XLS
book.Save("output.xls", SaveFormat.Xls);

// supports PPT, POT, PPS, PPTX, POTX, PPSX, PPTM, PPSM, and POTM file formats
// initialize LoadOptions and set password
LoadOptions loadOptions = new LoadOptions {Password = "123123"};
// instantiate a Presentation object that represents a PPT file
Presentation presentation = new Presentation("template.ppt", loadOptions);
// save the presentation as HTML
presentation.Save("output.html", SaveFormat.Html);
// load the HTML file in an instance of Workbook
var book = new Workbook("output.html");
// get the first default sheet
var sheet = book.Worksheets[0];
// add a new shape to ShapesCollection of Worksheet
var wordart = sheet.Shapes.AddTextEffect(MsoPresetTextEffect.TextEffect1,
"CONFIDENTIAL", "Arial Black", 50, false, true, 18, 8, 1, 1, 130, 800);
// supports XLS, XLSX, XLSB, XLSM, XLT, XLTX, XLTM, XLAM, CSV, TSV, TXT, MHTML, ODS, DIF, MARKDOWN, SXC, and FODS output file formats
// save input document as XLS
book.Save("output.xls", SaveFormat.Xls);

 

Develop PowerPoint File Conversion Application using .NET

Need to develop .NET based software application to easily save and export PowerPoint files to XLTX document ? With Aspose.Total for .NET , any .NET developer can integrate the above API code to program the conversion application across variety of formats including Microsoft Word, Excel, Powerpoint, PDF, Email files, Images and other formats. Powerful .NET library for document conversion, supports many popular formats including POWERPOINT format. Exporting documents to other formats, programmers can use Aspose.Total for .NET child APIs inlcluding Aspose.Words for .NET , Aspose.Cells for .NET , Aspose.Slides for .NET , Aspose.PDF for .NET , Aspose.Imaging for .NET and more.

PowerPoint Conversion Library for .NET

There are three alternative options to install Aspose.Total for .NET onto your system. Please choose one that resembles your needs and follow the step-by-step instructions:

Saving PowerPoint to XLTX App Requirements

Our product is fully cross-platform and supports all major .NET implementations following ‘.NET Standard 2.0’ specification:

  • Microsoft .NET Framework, starting from the earliest 2.0 version, and ending with the latest ‘.NET Framework 4.8’
  • .NET Core, starting from the earliest 2.0, and ending with the latest ‘.NET 6’
  • Mono >= 2.6.7
    As .NET code doesn’t rely on the underlying hardware or operating system, but only on a Virtual Machine, so you are free to develop any kind of software for Windows, macOS, Android, iOS and Linux. Just make sure you have installed the corresponding version of .NET Framework, .NET Core, Windows Azure, Mono or Xamarin.
    We recommend using Microsoft Visual Studio, Xamarin, and MonoDevelop IDE to create C#, F#, VB.NET applications.

Transforming POWERPOINT File to XLTX Programmatically : Use Cases

PowerPoint files are ideal for creating engaging presentations, but when working with dynamic data, XLTX formats become essential for data visualization and analysis.

The conversion of PowerPoint files into XLTX formats is necessary to unlock the full potential of your data visualization and analysis capabilities. This conversion enables you to:

Use Cases:

  • Business Intelligence Reporting: Convert PowerPoint files to analyze sales performance, customer behavior, and market trends.
  • Data-Driven Presentations: Use XLTX to visualize complex data insights, create interactive dashboards, and present findings effectively.
  • Marketing Strategy Development: Convert PowerPoint files to create engaging marketing materials, track campaign effectiveness, and optimize strategies.
  • Technical Communication: Use XLTX to create user manuals, instruction guides, and technical documentation that engage readers and facilitate understanding.
  • Scientific Research Collaboration: Convert PowerPoint files to share research findings, collaborate with team members, and visualize complex data insights.

FAQs

  • Can I use above .NET code in my application?
    Yes, you are welcome to download this code. One can easily develop a professional solution to export and save PowerPoint to XLTX file using .NET. Use Aspose PowerPoint to XLTX conversion API to develop high-level, platform independent software in .NET.
  • Is this document exporting App work only on Windows?
    You have the flexibility to initiate exporting document from PowerPoint to XLTX from any device, irrespective of the operating system it runs on, whether it be Windows, Linux, Mac OS, or Android. All that's required is a contemporary web browser and an active internet connection.
  • Is it safe to use the online app to convert multiple PowerPoint documents?
    Of course! The output files generated through our service will be securely and automatically removed from our servers within a 24-hour timeframe. As a result, the download links associated with these files will cease to be functional after this period.
  • What browser should to use App?
    You can use any modern web browser like Google Chrome, Firefox, Opera, or Safari for online PowerPoint document conversion.
  • How can I export multiple PowerPoint files?
    Start by uploading one or more files you want to convert. You can either drag and drop your PowerPoint files or simply click inside the white area. Afterward, click the 'Convert' button, and our online conversion app will quickly process the uploaded files.
  • How long does it take to convert the PowerPoint files?
    This conversion application operates quickly, It may take a few seconds or more depending on the document size to upload and save them to required format.

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