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Edit MHTML Formats in C#

Native and high performance MHTML document editing using server-side Aspose.Cells for .NET APIs, without the use of any software like Microsoft or Adobe PDF.

How to Edit MHTML File Using C#

In order to edit MHTML file, we’ll use Aspose.Cells for .NET API which is a feature-rich, powerful and easy to use API for C# platform for any editor. Open NuGet package manager, search for Aspose.Cells and install. You may also use the following command from the Package Manager Console.

Command
PM> Install-Package Aspose.Cells

Steps for Editing MHTML Files in C#

A basic document editing with Aspose.Cells for .NET APIs can be done with just few lines of code.

Include the namespace in your class file
Load your sample file.
Add and access the new worksheet of the workbook.
Get the desired cell(s) of the worksheet and put the value in the cell(s).
Insert PivotTable and set the style
Use Save method to save the workbook as MHTML file.

System Requirements

Our APIs are supported on all major platforms and Operating Systems. Before executing the code below, please make sure that you have the following prerequisites on your system.

Microsoft Windows or a compatible OS with .NET Framework, .NET Core, Windows Azure, Mono or Xamarin Platforms
Development environment like Microsoft Visual Studio
Add reference to the Aspose.Cells for .NET DLL in your project - Install from NuGet using the Download button above

Edit MHTML Files - C#

Aspose.Cells API can be used to create, edit, convert and render Microsoft Excel formats to different formats. Moreover, it can be used for comprehensive charting, scalable reporting and reliable calculations within software applications. Aspose.Cells is a standalone API and it does not require any software like Microsoft or OpenOffice.

Online MHTML Editor Live Demos

Edit MHTML documents right now by visiting our Live Demos website . The live demo has the following benefits

No need to download Aspose API.

No need to write any code.

Just upload your MHTML files, Use online editor for editing instantly.

Then save and download.

MHTML What is MHTML File Format?

Files with MHTML extension represent a web page archive format that can be created by a number of different applications. The format is known as archive format because it saves the web HTML code and associated resources in a single file. These resources include anything linked to the webpage such as images, applets, animations, audio files and so on. MHTML files can be opened in a variety of applications such as Internet Explorer and Microsoft Word. Microsoft Windows uses MHTML file format for recording scenarios of problems observed during the usage of any application on Windows that raises issues. The MHTML file format encodes the page contents similar to specifications defined in message/rfc822 which is plain text email related specifications. The actual specifications of the format are as detailed by RFC 2557.