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

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

Convert POTX to XLTX Files Online using App

Upload POTX files to convert
Wait for few seconds or more depending on POTX size
Keep an eye on uploading status bar
Click the “Convert” button
POTX will be converted into XLTX document
Download the converted XLTX file

Convert POTX to XLTX via .NET Automation API

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 XLTX using Save method

Convert POTX 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);

view raw convert-powerpoint-to-excel.cs hosted with ❤ by GitHub

Few more cases for saving POTX to XLTX with other features like Convert Protected POTX to XLTX via C#, Convert POTX 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);

view raw convert-protected-powerpoint-to-excel.cs hosted with ❤ by GitHub

	// 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);

view raw convert-powerpoint-to-excel-with-watermark.cs hosted with ❤ by GitHub

Develop POTX File Conversion Application using .NET

Need to develop .NET based software application to easily save and export POTX 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 POTX 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.

POTX 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:

Install a NuGet Package . See Documentation
Install the library using Package Manager Console as of its child API selection within Visual Studio IDE like Aspose.Wrods , Aspose.Cells , Aspose.PDF etc
Install the library manually using Windows Installer

Saving POTX 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 POTX File to XLTX Programmatically : Use Cases

When working with interactive presentations, POTX (OpenOffice Presentation Template) files are used to store presentation information, making them ideal for creating engaging slide layouts and designs. However, when interacting with audiences, PDFs like XLTDX (Microsoft PowerPoint Template for Excel) become essential for data visualization and analysis.

The conversion of POTX files into XLTDX formats is necessary to unlock the full potential of your presentation capabilities. This conversion enables you to:

Use Cases:

Interactive Report Generation: Convert POTX files to create interactive reports, enabling real-time data updates and audience engagement.
Collaborative Design Tools: Use XLTDX to collaborate with team members, track changes, and integrate multiple design elements into a single template.
Automated Slide Updates: Convert POTX files to automate slide updates based on changing business requirements, ensuring timely and accurate information dissemination.
Dynamic Data Visualization: Use XLTDX to visualize dynamic data, such as sales trends, customer behavior, or market analysis, enabling better decision-making and strategic planning.
Cross-Platform Compatibility: Convert POTX files to ensure cross-platform compatibility, allowing presenters to share their presentations seamlessly across different devices and operating systems.

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 POTX to XLTX file using .NET. Use Aspose POTX 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 POTX 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 POTX 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 POTX document conversion.
How can I export multiple POTX files?
Start by uploading one or more files you want to convert. You can either drag and drop your POTX 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 POTX 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.

Explore POTX Conversion Options with .NET

Convert POTX to CSV (Comma Seperated Values)

Convert POTX to DIF (Data Interchange Format)

Convert POTX to Excel (Spreadsheet File Formats)

Convert POTX to FODS (OpenDocument Flat XML Spreadsheet)

Convert POTX to JSON (JavaScript Object Notation File)

Convert POTX to MARKDOWN (Lightweight Markup Language)

Convert POTX to MHTML (MIME HTML)

Convert POTX to ODS (OpenDocument Spreadsheet)

Convert POTX to SXC (StarOffice Calc Spreadsheet)

Convert POTX to TSV (Tab-separated Values)

Convert POTX to XLAM (Excel Macro-Enabled Add-In)

Convert POTX to XLS (Microsoft Excel Binary Format)

Convert POTX to XLSB (Excel Binary Workbook)

Convert POTX to XLSM (Macro-enabled Spreadsheet)

Convert POTX to XLSX (Open XML Workbook)

Convert POTX to XLT (Excel 97 - 2003 Template)

Convert POTX to XLTM (Excel Macro-Enabled Template)