new_contents: #coding=utf-8
  	
  import os;
  os.system('color 1F');
  os.system('mode con cols=40 lines=15');
  	
  try:
  	import xlrd;
  	import xlwt;
  	
  	print '''
  
      *******************************    
      *                             *    
      *  XLS combiner by Mike Wang  *    
      *                             *    
      *******************************    
  
  
  
  [info]''';
  	print 'Running, please wait...';
  	
  	new_workbook = xlwt.Workbook();
  	
  	dir = os.listdir("./input/");
  	dir.sort();
  	
  	pre_workbook = xlrd.open_workbook("./input/" + dir[0]);
  	pre_sheets = pre_workbook.sheets()
  	nsheets = len(pre_sheets);
  	
  	for e in range(nsheets):
  		new_sheet = new_workbook.add_sheet(pre_sheets[e].name);
  		new_row = 0;
  		for fname in dir:
  			workbook = xlrd.open_workbook("./input/" + fname);
  			sheet = workbook.sheet_by_index(e);
  			for i in range(sheet.nrows):
  				for j in range(len(sheet.row(i))):
  					new_sheet.write(new_row + i, j, sheet.row(i)[j].value);
  			new_row += sheet.nrows;
  	
  	new_workbook.save('output.xls');
  	
  	#Success
  	os.system('color 2F');
  	print 'DONE! Please check output.xls!';
  	
  except:
  	os.system('color 4F');
  	import time;
  	import traceback;
  	print 'An error occurred.';
  	errtime = time.time();
  	errlog = traceback.format_exc();
  	fo = open("err.log", "a");
  	fo.write('Unix timestamp: '+str(errtime)+'\n');
  	fo.write(errlog+'\n');
  	fo.close();
  	
  finally:
  	raw_input('Press Enter to exit...');
  
subject: Create XLSCombiner.py