Hi All, I am unable to open the excel file which is created programatically. This is what I am doing :
fileIn = new FileInputStream("test.xls"); POIFSFileSystem fs = new POIFSFileSystem(fileIn); HSSFWorkbook test = new HSSFWorkbook(fs); test.removeSheetAt(2); fileOut = new FileOutputStream("D:\\Workshop\\poi\\excel Utility\\workbookout.xls"); test.write(fileOut); After writing the file, when I open it, it just open the file poping up the microsoft standard error dialog. Your help is much appreciated. Regards, Davis