C# API to Render MHTML to XLTM

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

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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

  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 XLTM format using Save method and set Xltm 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 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.

Explore MHTML Conversion Options with .NET

Convert MHTML to DOCM (Microsoft Word 2007 Marco File)
Convert MHTML to DOT (Microsoft Word Template Files)
Convert MHTML to DOTM (Microsoft Word 2007+ Template File)
Convert MHTML to DOTX (Microsoft Word Template File)
Convert MHTML to FLATOPC (Microsoft Word 2003 WordprocessingML)
Convert MHTML to GIF (Graphical Interchange Format)
Convert MHTML to MARKDOWN (Lightweight Markup Language)
Convert MHTML to ODT (OpenDocument Text File Format)
Convert MHTML to OTT (OpenDocument Template)
Convert MHTML to PCL (Printer Command Language)
Convert MHTML to PS (PostScript File)
Convert MHTML to RTF (Rich Text Format)
Convert MHTML to WORDML (Microsoft Word 2003 WordprocessingML)
Convert MHTML to XAMLFLOW (Microsoft's Power Automate)
Convert MHTML to APNG (Animated Portable Network Graphics)
Convert MHTML to CSV (Comma Seperated Values)
Convert MHTML to DICOM (Digital Imaging and Communications in Medicine)
Convert MHTML to DIF (Data Interchange Format)
Convert MHTML to DXF (Autodesk Drawing Exchange Format)
Convert MHTML to EMZ (Windows Compressed Enhanced Metafile)
Convert MHTML to EXCEL (Spreadsheet File Formats)
Convert MHTML to FODS (OpenDocument Flat XML Spreadsheet)
Convert MHTML to IMAGE (Image Files)
Convert MHTML to JPEG2000 (J2K Image Format)
Convert MHTML to MD (Markdown Language)
Convert MHTML to ODS (OpenDocument Spreadsheet)
Convert MHTML to PSD (Photoshop Document)
Convert MHTML to SVGZ (Compressed Scalable Vector Graphics)
Convert MHTML to SXC (StarOffice Calc Spreadsheet)
Convert MHTML to TGA (Truevision Graphics Adapter)
Convert MHTML to TSV (Tab-separated Values)
Convert MHTML to TXT (Text Document)
Convert MHTML to WMF (Windows Metafile)
Convert MHTML to WMZ (Compressed Windows Metafile)
Convert MHTML to XLAM (Excel Macro-Enabled Add-In)
Convert MHTML to XLSB (Excel Binary Workbook)
Convert MHTML to XLSM (Macro-enabled Spreadsheet)
Convert MHTML to XLT (Excel 97 - 2003 Template)
Convert MHTML to XLTX (Excel Template)
Convert MHTML to ODP (OpenDocument Presentation Format)