xlrd读取多个excel电子表数据

import sys
import xlrd
import traceback

def ReadData(FileName):

　　try:
    　　workBook = xlrd.open_workbook(FileName) 
    　　sheetsList = workBook.sheet_names() 
    　　sheetNum = len(sheetsList)

    　　for i in range(sheetNum):
        　　readName = sheetsList[i]
       　　#para = ['sheet%s' %i]
       　　 sheet = workBook.sheet_by_index(i)	
        　　print(readName+':
') 
       　　 for i in range(sheet.nrows):
             　　rows = sheet.row_values(i)
             　　print(rows)
　　except:
　　　　  traceback.print_exc() 

if __name__ == '__main__' : 

      ReadData('demo1.xlsx')