Read excel in Django with xldr [intentona]

tryreadexcel.py

def testexcell(request):
	book = open_workbook('pruebaexcel2.xlsx')
	
	sheet = book.sheet_by_index(0)
	#print "Name:",sheet.name
	#print "Nrows",sheet.nrows
	#print "Ncols",sheet.ncols
	
	camposString = [ "zip", "latitude", "longitude" ]
	camposDate = [ "modified_date", "publish_date" ]

	columnas = []

	for row_index in range(sheet.nrows):

		r = Restaurant()

	 	for col_index in range(sheet.ncols):
	 		# Cogemos la cabecera
			if row_index == 0 :
				columnas.append(sheet.cell(row_index,col_index).value)
			else : 
				valor = sheet.cell(row_index,col_index).value				
				if type(valor) is FloatType :									
					valor = int(valor)

				if(columnas[col_index] in camposDate):
					tupla = xldate_as_tuple(valor,book.datemode)
					fecha = '/'.join(map(str,tupla[0:3]))								
					hora = ":".join(map(str,tupla[4:6]))										
					formateado = " ".join([fecha,hora])
					print formateado
					valor = formateado

				if(columnas[col_index] in camposString):					
					valor = unicode(valor)
										
				setattr(r, columnas[col_index], valor )							
				


	 	print r.publish_date,r.modified_date
	 	r.premium = False
		r.revision = False
		r.booking_reserv = False
		#print r
	 	r.save()
	 		 		 
	return render(request, 'viewrestaurant.html')