By using Aspose.Total for Java you can integrate MHTML to XLAM conversion feature in your Java applications in two-step process. Firstly, by using Aspose.PDF for Java you can render MHTML to XLSX. In the second step, you can convert XLSX to XLAM by using Spreadsheet Programming API Aspose.Cells for Java .
Convert MHTML File to XLAM via Java
Get Started with Java File Format APIs
Convert Protected MHTML to XLAM via Java
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 filename and password as arguments.
Convert MHTML File to XLAM with Watermark via Java
While converting MHTML file to XLAM, you can also add watermark to your output XLAM file format. In order to add a watermark, create a new Workbook to open the converted XLSX file. Select Worksheet via its index, create a Shape and use its addTextEffect function, set colors, transparency and more. After that you can save your XLSX document as XLAM with Watermark.
Other Conversion Options
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.Read More
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.Read More