C# API to Render MHTML to XLAM

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

 

Using Aspose.Total for .NET you can easily convert MHTML file to XLAM 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 XLAM.

.NET API to Convert MHTML to XLAM

  1. Open MHTML file using Document class
  2. Convert MHTML to XLSX by using Save method
  3. Load XLSX document by using Workbook class
  4. Save the document to XLAM format using Save method and set Xlam 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 XLAM via C#

If your MHTML document is password protected, you cannot convert it to XLAM 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 XLAM with Watermark via C#

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

Other Conversion Options

MHTML TO XLSM (Macro-enabled Spreadsheet)
MHTML TO MD (Markdown Language)
MHTML TO FODS (OpenDocument Flat XML Spreadsheet)
MHTML TO ODS (OpenDocument Spreadsheet)
MHTML TO CSV (Comma Seperated Values)
MHTML TO DIF (Data Interchange Format)
MHTML TO XLT (Excel 97 - 2003 Template)
MHTML TO XLTM (Excel Macro-Enabled Template)
MHTML TO XLSB (Excel Binary Workbook)
MHTML TO TXT (Text Document)
MHTML TO TSV (Tab Seperated Values)

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.

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XLAM What is XLAM File Format?

XLAM is an Macro-Enabled Add-In file that is used to add new functions to spreadsheets. An Add-In is a supplemental program that runs additional code and provides additional functionality for spreadsheets. XLAM files are stored with the .xlam extension. XLAM files are XML-based files similar to XLSM and XLSX file formats and are saved with ZIP compression to reduce the overall file size.

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