Convert CSV to XLSX in Java
High-speed Java library for converting CSV to XLSX. This is a professional software solution to import and export CSV, XLSX, and many other formats using Java.
Convert CSV to XLSX Using Java
How do I convert CSV to XLSX? With Aspose.Cells for Java library, you can easily convert CSV to XLSX 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.
<repository> <id>AsposeJavaAPI</id> <name>Aspose Java API</name> <url>https://repository.aspose.com/repo/</url> </repository>
<dependency> <groupId>com.aspose</groupId> <artifactId>aspose-cells</artifactId> <version>version of aspose-cells API</version> <classifier>jdk17</classifier> </dependency>
Save CSV to XLSX in Java
The following example demonstrates how to convert CSV to XLSX in Java.
Follow the easy steps to convert CSV to XLSX. Upload your CSV file, then simply save it as XLSX file. For both CSV reading and XLSX writing you can use fully qualified filenames. The output XLSX content and formatting will be identical to the original CSV document.
How to Convert CSV to XLSX via Java
Need to convert CSV files to XLSX programmatically? Java developers can easily convert CSV to XLSX in just a few lines of code.
- Install ‘Aspose.Cells for Java’.
- Add a library reference (import the library) to your Java project.
- Load CSV file with an instance of Workbook class.
- Convert CSV to XLSX by calling Workbook.save method.
- Get the conversion result of CSV to XLSX.
Before running the Java conversion source code, make sure that you have the following prerequisites.
- 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.Read More
XLSX What is XLSX File Format?
XLSX is well-known format for Microsoft Excel documents that was introduced by Microsoft with the release of Microsoft Office 2007. Based on structure organized according to the Open Packaging Conventions as outlined in Part 2 of the OOXML standard ECMA-376, the new format is a zip package that contains a number of XML files. The underlying structure and files can be examined by simply unzipping the .xlsx file.Read More
Other Supported Conversions
You can also convert CSV to many other file formats including few listed below.