Python读取Excel文件

import xlrd

workBooks = xlrd.open_workbook(u'D:\T201601.xls')
nSheets = workBooks.nsheets
for nS in range(0, nSheets):
    workSheet = workBooks.sheet_by_index(nS)
    nRows = workSheet.nrows
    for nR in range(1, nRows):
        codeValue = workSheet.row_values(nR, 3, 4)
        print codeValue