seitime-frappe/frappe/utils/xlsutils.py

36 lines
862 B
Python

from __future__ import unicode_literals
import frappe, xlwt, StringIO, datetime
from frappe import _
def get_xls(columns, data):
'''Convert data to xls'''
stream = StringIO.StringIO()
workbook = xlwt.Workbook()
sheet = workbook.add_sheet(_("Sheet 1"))
# formats
dateformat = xlwt.easyxf(num_format_str=
(frappe.defaults.get_global_default("date_format") or "yyyy-mm-dd"))
bold = xlwt.easyxf('font: bold 1')
# header
for i, col in enumerate(columns):
sheet.write(0, i, col.label, bold)
for i, row in enumerate(data):
for j, df in enumerate(columns):
f = None
val = row[columns[j].fieldname]
if isinstance(val, (datetime.datetime, datetime.date)):
f = dateformat
if f:
sheet.write(i+1, j, val, f)
else:
sheet.write(i+1, j, frappe.format(val, df, row))
workbook.save(stream)
stream.seek(0)
return stream.read()