Aspose.Cells  for Java

Merge CSV to MHT via Java

High-speed Java library for merging CSV to MHT. Use our excel conversion API to develop high-level, platform independent software in Java. This is a professional software solution to import and export Excel, CSV, OpenOffice, PDF, HTML, image, and many other excel formats.

Merge CSV to MHT Using Java

How do I merge CSV to MHT? With Aspose.Cells for Java library, you can easily merge CSV to MHT programmatically with a few lines of code. Aspose.Cells for Java is capable of building cross-platform applications with the ability to generate, modify, convert, render and print all Excel files. Java Excel API not only convert between spreadsheet formats, it can also render Excel files as images, PDF, HTML, ODS, CSV, SVG, JSON, WORD, PPT and more, thus making it a perfect choice to exchange documents in industry-standard formats. You can download its latest version directly from Maven and install it within your Maven-based project by adding the following configurations to the pom.xml.


<name>Aspose Java API</name>


<version>version of aspose-cells API</version>

Merge CSV to MHT in Java

The following example demonstrates how to merge CSV to MHT in Aspose.Cells for Java.

Follow the easy steps to merge CSV to MHT. Upload your files, call Workbook.Combine method for merging files, and then save it to MHT file. If you develop code in Java, this will be simpler than it sounds. See Java example that merges CSV to MHT.

Sample Code to Merge CSV to MHT in Java
Select two files
Output format

  import  com.aspose.cells.Workbook;     
  Workbook workbook = new Workbook("Input.xlsx");
  workbook.combine(new Workbook("Combine.xlsx"));

How to Merge CSV to MHT via Java

Need to merge CSV to MHT programmatically? A basic document merging and concatenating with Aspose.Cells for Java APIs can be done with just few lines of code.

  • Install ‘Aspose.Cells for Java’.
  • Add a library reference (import the library) to your Java project.
  • Load the CSV file with Workbook class.
  • Call the Workbook.Combine method for merging files.
  • Call the Workbook.Save method and pass the output file name as a parameter.
  • Now you can open and use the output file in Microsoft Office, Adobe PDF or any other compatible program.

Java library to merge CSV to MHT

We host our Java packages in Maven repositories. ‘Aspose.Cells for Java’ is a common JAR file containing byte-code. Please follow the step-by-step instructions on how to install it to your Java developer environment.

System Requirements

Our APIs are supported on all major platforms and Operating Systems. Before executing the code below, please make sure that you have the following prerequisites on your system.

  • Microsoft Windows or a compatible OS with Java Runtime Environment for JSP/JSF Application and Desktop Applications.
  • Get latest version of Aspose.Cells for Java directly from Maven.

CSV What is CSV File Format?

Files with .csv (Comma Separated Values) extension represent plain text files that contain records of data with comma separated values. Each line in a CSV file is a new record from the set of records contained in the file. Such files are generated when data transfer is intended from one storage system to another. Since all applications can recognize records separated by comma, import of such data files to database is done very conveniently. Almost all spreadsheet applications such as Microsoft Excel or OpenOffice Calc can import CSV without much effort. Data imported from such files is arranged in cells of a spreadsheet for representation to user.

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MHT What is MHT File Format?

A file with .mht extension is a MIME enabled archiving file format that contains different types of data into a single file. It can store data such as text, images, page styling in the form of CSS files, JavaScript, and other resources as embedded resources in it. MHT files, having MIME type message/rfc822, encapsulate all the contents of an HTML file as a single archive file for storing on archiving on storage devices. Software applications such as Microsoft Word lets you convert your WORD documents to MHT by exporting as MHT file. MHT files can be opened using popular browsers such as Microsoft Internet Explore and Google Chrome.

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Other Supported Merging Formats

Using Java, One can also merge csv to many other file formats including.

Merge CSV to DOCX (Microsoft Word document)
Merge CSV to SQL (Structured Query Language)
Merge CSV to BMP (Bitmap Image)
Merge CSV to EMF (Enhanced Metafile Format)
Merge CSV to GIF (Graphical Interchange Format)
Merge CSV to HTML (Hyper Text Markup Language)
Merge CSV to MD (Markdown Language)
Merge CSV to MHTML (Web Page Archive Format)
Merge CSV to ODS (OpenDocument Spreadsheet File)
Merge CSV to PDF (Portable Document Format)
Merge CSV to PNG (Portable Network Graphics)
Merge CSV to SVG (Scalable Vector Graphics)
Merge CSV to TIFF (Tagged Image Format)
Merge CSV to TSV (Tab-Separated Values)
Merge CSV to TXT (Text Document)
Merge CSV to XLS (Excel Binary Format)
Merge CSV to XLSB (Binary Excel Workbook File)
Merge CSV to XLSM (Spreadsheet File)
Merge CSV to XLSX (OOXML Excel File)
Merge CSV to XLT (Microsoft Excel Template)
Merge CSV to XLTM (Excel Macro-enabled Template)
Merge CSV to XLTX (Office OpenXML Excel Template)
Merge CSV to XML (Extensible Markup Language)
Merge CSV to XPS (XML Paper Specifications)
Merge CSV to JSON (JavaScript Object Notation)
Merge CSV to JPEG (JPEG Image)