YTHON 读取EXCEL表格的数据

import xlrd
def read_excel():
      # 打开文件
     workbook = xlrd.open_workbook(r'C:\test.xlsx')
    # 获取所有sheet
     print(workbook.sheet_names(),len(workbook.sheet_names())) # [u'sheet1', u'sheet2']
    #获取sheet2
     sheet2_name= workbook.sheet_names()[0]
     print(sheet2_name)
    #  # 根据sheet索引或者名称获取sheet内容
    #  sheet2 = workbook.sheet_by_name('Sheet2')
    #  # sheet的名称，行数，列数
    #  print(sheet2.name,sheet2.nrows,sheet2.ncols)
    #  rows = sheet2.row_values(3) # 获取第四行内容
    #  cols = sheet2.col_values(2) # 获取第三列内容
    #  print(rows)
    #  print(cols)
    #  #获取单元格内容的三种方法
    #  print(sheet2.cell(1,0).value.encode('utf-8'))
    #  print(sheet2.cell_value(1,0).encode('utf-8'))
    #  print(sheet2.row(1)[0].value.encode('utf-8'))
    # # 获取单元格内容的数据类型
    #  print(sheet2.cell(1,3).ctype)
import xlrd
def read_excel():
      # 打开文