C# API to Render MHTML to XLT

Export MHTML File to XLT via C# without using Microsoft^® Excel or Adobe^® Acrobat Reader

Using Aspose.Total for .NET you can easily convert MHTML file to XLT within any .NET, C#, ASP.NET and VB.NET applications. Firstly, by using Aspose.PDF for .NET , you can export MHTML to XLSX. After that, by using Aspose.Cells for .NET Spreadsheet Programming API, you can convert XLSX to XLT.

.NET API to Convert MHTML to XLT

Open MHTML file using Document class
Convert MHTML to XLSX by using Save method
Load XLSX document by using Workbook class
Save the document to XLT format using Save method and set Xlt as SaveFormat

Get Started with .NET File Automation APIs

Install from command line as nuget install Aspose.Total or via Package Manager Console of Visual Studio with Install-Package Aspose.Total.

Alternatively, get the offline MSI installer or DLLs in a ZIP file from downloads .

Convert Protected MHTML to XLT via C#

If your MHTML document is password protected, you cannot convert it to XLT without the password. Using the API, you can first open the protected document using a valid password and convert it after it. In order to open the encrypted file, you can initialize a new instance of the Document class and pass the filename and password as arguments.

Convert MHTML File to XLT with Watermark via C#

While converting MHTML file to XLT, you can also add watermark to your output XLT file format. In order to add a watermark, you can create a new Workbook object and open the converted XLSX document, select Worksheet via its index, create a Shape and use its AddTextEffect function. After that you can save your XLSX document as XLT with Watermark.

Other Conversion Options

MHTML TO XLSB (Excel Binary Workbook)

MHTML TO FODS (OpenDocument Flat XML Spreadsheet)

MHTML TO TSV (Tab Seperated Values)

MHTML TO CSV (Comma Seperated Values)

MHTML TO MD (Markdown Language)

MHTML TO DIF (Data Interchange Format)

MHTML TO XLTM (Excel Macro-Enabled Template)

MHTML TO TXT (Text Document)

MHTML TO XLTX (Excel Template)

MHTML TO EXCEL

MHTML TO ODS (OpenDocument Spreadsheet)

MHTML TO XLAM (Excel Macro-Enabled Add-In)

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.

XLT What is XLT File Format?

Files with .xlt extension are template files created with Microsoft Excel which is a spreadsheet application which comes as part of Microsoft Office suite. Microsoft Office 97-2003 supported creating new XLT files as well as opening these. The latest version of Excel is still capable of opening this old format template files. Such a template file is used to quickly create new Excel files with default data and settings such as page formatting, font size, margins, charts, etc which can be further saved as new .xls files.