Convert POTM to MHTML via C# or Online App

.NET API for POTM to MHTML conversion without using Microsoft® Excel or PowerPoint


By using Aspose.Total for .NET you can convert POTM file to MHTML within any .NET, C#, ASP.NET and VB.NET application in two simple steps. Firstly, by using Aspose.Slides for .NET , you can export POTM to HTML. After that, by using Aspose.Cells for .NET Spreadsheet Programming API, you can convert HTML to MHTML.

How to Convert POTM to MHTML via C# or Online App

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

POTM File Conversion in C#

For POTM file to MHTML 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 POTM to MHTML

Convert Protected POTM to MHTML via C#

While converting POTM file to MHTML, if your input POTM document is password protected you cannot convert it to MHTML 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 POTM to MHTML with Watermark via C#

While converting POTM file to MHTML, you can also add watermark to your output MHTML 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 MHTML with Watermark.

Explore POTM Conversion Options with .NET

Convert POTM to CSV (Comma Seperated Values)
Convert POTM to DIF (Data Interchange Format)
Convert POTM to EXCEL (Spreadsheet File Formats)
Convert POTM to FODS (OpenDocument Flat XML Spreadsheet)
Convert POTM to JSON (JavaScript Object Notation File)
Convert POTM to MHTML (Web Page Archive Format)
Convert POTM to ODS (OpenDocument Spreadsheet)
Convert POTM to SXC (StarOffice Calc Spreadsheet)
Convert POTM to TSV (Tab Seperated Values)
Convert POTM to XLAM (Excel Macro-Enabled Add-In)
Convert POTM to XLS (Microsoft Excel Spreadsheet (Legacy))
Convert POTM to XLSB (Excel Binary Workbook)
Convert POTM to XLSM (Macro-enabled Spreadsheet)
Convert POTM to XLSX (Open XML Workbook)
Convert POTM to XLT (Excel 97 - 2003 Template)
Convert POTM to XLTM (Excel Macro-Enabled Template)
Convert POTM to XLTX (Excel Template)

What is POTM File Format

Microsoft PowerPoint Template File POTM format is a file format used to store PowerPoint templates. A POTM file contains a PowerPoint template, which includes slide layouts, colors, fonts, and other design elements. POTM files are used to create new PowerPoint presentations from scratch, or to modify existing PowerPoint presentations. When you create a new PowerPoint presentation, you can choose to use a blank template, or you can select a template from the available options. If you select a template, the POTM file for that template will be downloaded from the Microsoft website and saved on your computer. When you open the PowerPoint application, the template will be loaded and you can begin creating your presentation.If you want to modify an existing PowerPoint presentation, you can open the POTM file for that presentation in PowerPoint and make changes to the template. For example, you can change the slide layout, colors, fonts, or other design elements. Once you have made your changes, you can save the POTM file and use it to create a new PowerPoint presentation.

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What is MHTML File Format

MHTML, short for MIME HTML, is a web page archive format used to combine resources that are typically represented by external links (such as images, Flash animations, Java applets, and audio files) with HTML code into a single file. The resulting file can be saved and opened by web browsers.MHTML is supported by most major web browsers, including Microsoft Edge, Internet Explorer, Google Chrome, Mozilla Firefox, and Opera. Safari has limited support for MHTML. When a web page is saved as an MHTML file, the HTML code and the resources are typically encoded using the MIME type multipart/related. This type of encoding is necessary in order to maintain the correct sequence of the HTML code and the resources when they are combined into a single file. The MHTML format is often used for archiving web pages or for distributing web pages that need to be viewed offline.

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