Convert PPTX to XLTM via C# or Online App
.NET API for PPTX to XLTM 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. It provides a wide range of features and capabilities, including the ability to convert PPTX files to XLTM. This can be achieved in two simple steps.
The first step is to use Aspose.Slides for .NET to export the PPTX file to HTML. Aspose.Slides for .NET is a powerful library that enables developers to create, read, write and modify PowerPoint presentations without the need for Microsoft PowerPoint. It provides a wide range of features and capabilities, including the ability to export PPTX files to HTML.
The second step is to use Aspose.Cells for .NET to convert the HTML file to XLTM. Aspose.Cells for .NET is a powerful library that enables developers to create, read, write and modify Excel spreadsheets without the need for Microsoft Excel. It provides a wide range of features and capabilities, including the ability to convert HTML files to XLTM.
By using Aspose.Total for .NET, developers can easily convert PPTX files to XLTM within any .NET, C#, ASP.NET and VB.NET application. It provides a simple and efficient way to convert PPTX files to XLTM, without the need for any additional software or libraries. Furthermore, Aspose.Total for .NET is a cost-effective solution that can be used to quickly and easily convert PPTX files to XLTM.
How to Convert PPTX to XLTM via C#
- Open PPTX file using Presentation class
- Export PPTX as HTML by using Save method
- Load HTML document by using Workbook class
- Save the document to XLTM using Save method
PPTX File Conversion in C#
For PPTX file to XLTM 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 PPTX to XLTM
Convert Protected PPTX to XLTM via C#
While converting PPTX file to XLTM, if your input PPTX document is password protected you cannot convert it to XLTM 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 PPTX to XLTM with Watermark via C#
While converting PPTX file to XLTM, you can also add watermark to your output XLTM 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 XLTM with Watermark.
FAQ
- How can I convert PPTX to XLTM Online?Online App for PPTX conversion is integrated above. To initiate the PPTX to XLTM conversion process, simply add the PPTX 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 PPTX to XLTM conversion has been completed, you can download the converted file. With just a single click, you will receive your output XLTM files.
- How long does it take to convert PPTX?The speed of this online converter is largely dependent on the size of the PPTX file. If the PPTX file is small in size, the conversion to XLTM 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 PPTX to XLTM using free Aspose.Total converter?Of course! As soon as the PPTX to XLTM conversion is complete, you will have instant access to the download link for the converted XLTM 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 PPTX 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 PPTX?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 PPTX Conversion API is a reliable option for smooth integration.
Explore PPTX Conversion Options with .NET
What is PPTX File Format?
The PPTX file format is the successor to the PPT (PowerPoint Presentation) format and is used by Microsoft PowerPoint, the popular presentation software included in the Microsoft Office suite. PPTX files were introduced with the release of Microsoft Office 2007 and are based on the Open XML file format.
PPTX files store presentations as a collection of individual slides, each containing various elements such as text, images, shapes, charts, tables, and multimedia content. The format uses XML-based encoding, which allows for more efficient storage, improved data recovery, and enhanced compatibility with other software applications.
One of the key advantages of the PPTX format is its smaller file size compared to the older PPT format. This is achieved through improved compression techniques and the elimination of redundant data, resulting in more compact files that are easier to share, transfer, and store.
PPTX files also offer advanced features and capabilities, including support for enhanced formatting options, slide transitions, animations, and embedded multimedia elements. The format allows for greater flexibility in designing and customizing presentations, enabling users to create visually appealing and interactive slideshows.
PPTX files can be opened, edited, and presented using Microsoft PowerPoint or compatible software applications across different platforms, including Windows, macOS, and mobile devices. They can be shared via email, uploaded to cloud storage services, or accessed through collaboration platforms for seamless teamwork and presentation delivery.
What is XLTM File Format?
The XLTM file format, also known as an Excel Macro-Enabled Template file, is a file format used in Microsoft Office Excel to store spreadsheet templates that contain macros. Introduced in Excel 2007, this file format is based on the Microsoft Excel Open XML Format Spreadsheet.
XLTM files serve as a convenient way to save macros written in Visual Basic for Applications (VBA) within a spreadsheet. Macros are sets of instructions that automate tasks in Excel. Similar to the XLSM file format, XLTM files can store macros; however, they have an additional feature: the ability to be used as templates for other Excel files.
When an XLTM template is used to create a new workbook, the macros from the template are copied into the new file. This allows users to execute the macros within the newly created workbook. This feature is particularly useful for creating reusable templates. For example, a template could be designed with macros that generate a monthly report. By using the XLTM template each month, a new workbook is created with the macros automatically generating the report based on the data in the workbook.
XLTM files are also valuable for sharing macros with others. A user can create a template with macros, such as a report generation template, and then send it via email to another user. The recipient can open the template in Excel and utilize the macros to generate the desired report.