Q: Does the JExcelAPI library contain any demos? A: JExcelAPI’s jexcelapi home directory contains a jxl.jar file that contains demos for reading, writing, and copying spreadsheets.

The Java input/output (I/O) facilities provide a simple, standardized API for reading and writing character and byte data from various data sources. This article explores the I/O classes ...

Another option for writing an Excel file is to write the output in CSV (comma-separated value) format. You can also read a CSV file from a Java application.