Question: how to convert csv file to xls in java?
Answer: import org. apache. poi. ... 
public class ExcelManager {
public ExcelManager() {
}
public static void main(String[] args) throws IOException, Exception {
File currentDirectory = new File(new File("."). getAbsolutePath()); File myFile = new File(currentDirectory. ... 
ExcelWriter writer = new ExcelWriter(); writer.