Python xlsx 读取

#!/usr/bin/env python
import xlrd, sys, re, os
workbook = xlrd.open_workbook( sys.argv[1] )for booksheet in workbook.sheets():
        for row in xrange(booksheet.nrows):
                p = list()
                i = 0
                for col in xrange(booksheet.ncols):
                        cel = booksheet.cell(row, col)
                        val = cel.value
                        try:
                                val = cel.value.encode(‘utf-8‘)
                                val = re.sub(‘\n‘, ‘‘, val)
                                val = re.sub(‘\s+‘, ‘‘, val)
                        except:
                                pass
                        val = str( val )
                        p.append(val)0]