Aspose.Total for .NET is a comprehensive suite of components that enables developers to easily convert MHTML files to XLTM within any .NET, C#, ASP.NET and VB.NET applications. The process involves two steps, firstly using Aspose.PDF for .NET to export MHTML to XLSX and then using Aspose.Cells for .NET Spreadsheet Programming API to convert XLSX to XLTM.
Aspose.PDF for .NET is a powerful PDF manipulation API that enables developers to create, read, edit, convert and print PDF documents from within their .NET applications. It provides a wide range of features such as document manipulation, text extraction, image extraction, annotation, form filling, bookmarks, watermarks, digital signatures, and much more. With Aspose.PDF for .NET, developers can easily export MHTML files to XLSX.
Aspose.Cells for .NET is a powerful spreadsheet programming API that enables developers to create, manipulate, convert and print spreadsheets from within their .NET applications. It provides a wide range of features such as document manipulation, text extraction, image extraction, annotation, form filling, bookmarks, watermarks, digital signatures, and much more. With Aspose.Cells for .NET, developers can easily convert XLSX to XLTM.
Using Aspose.Total for .NET, developers can easily convert MHTML files to XLTM within any .NET, C#, ASP.NET and VB.NET applications. The process involves two steps, firstly using Aspose.PDF for .NET to export MHTML to XLSX and then using Aspose.Cells for .NET Spreadsheet Programming API to convert XLSX to XLTM. Aspose.PDF for .NET and Aspose.Cells for .NET provide a wide range of features that enable developers to easily and quickly convert MHTML files to XLTM.
.NET API to Convert MHTML to XLTM
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 XLTM via C#
If your MHTML document is password protected, you cannot convert it to XLTM 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 XLTM with Watermark via C#
While converting MHTML 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 XLSX document, select Worksheet via its index, create a Shape and use its AddTextEffect function. After that you can save your XLSX document as XLTM with Watermark.